[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE69411980D1 - Verfahren zur Herstellung einer Membrane für eine kontrollierte Knochenregeneration - Google Patents

Verfahren zur Herstellung einer Membrane für eine kontrollierte Knochenregeneration

Info

Publication number
DE69411980D1
DE69411980D1 DE69411980T DE69411980T DE69411980D1 DE 69411980 D1 DE69411980 D1 DE 69411980D1 DE 69411980 T DE69411980 T DE 69411980T DE 69411980 T DE69411980 T DE 69411980T DE 69411980 D1 DE69411980 D1 DE 69411980D1
Authority
DE
Germany
Prior art keywords
membrane
production
bone regeneration
controlled bone
controlled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69411980T
Other languages
English (en)
Other versions
DE69411980T2 (de
Inventor
Buck Vincent De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ceka NV
Original Assignee
Ceka NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ceka NV filed Critical Ceka NV
Publication of DE69411980D1 publication Critical patent/DE69411980D1/de
Application granted granted Critical
Publication of DE69411980T2 publication Critical patent/DE69411980T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0003Not used, see subgroups
    • A61C8/0004Consolidating natural teeth
    • A61C8/0006Periodontal tissue or bone regeneration
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/28Bones
    • A61F2/2803Bones for mandibular reconstruction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/28Bones
    • A61F2/2846Support means for bone substitute or for bone graft implants, e.g. membranes or plates for covering bone defects
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • A61F2/30942Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86Pins or screws or threaded wires; nuts therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00Dental prostheses; Making same
    • A61C13/0003Making bridge-work, inlays, implants or the like
    • A61C13/0006Production methods
    • A61C13/0013Production methods using stereolithographic techniques
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/28Bones
    • A61F2/2846Support means for bone substitute or for bone graft implants, e.g. membranes or plates for covering bone defects
    • A61F2002/285Fixation appliances for attaching bone substitute support means to underlying bone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • A61F2/30942Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
    • A61F2002/30948Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques using computerized tomography, i.e. CT scans
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • A61F2/30942Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
    • A61F2002/30957Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques using a positive or a negative model, e.g. moulds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • A61F2/30942Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
    • A61F2002/30962Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques using stereolithography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2310/00Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005The prosthesis being constructed from a particular material
    • A61F2310/00011Metals or alloys
    • A61F2310/00023Titanium or titanium-based alloys, e.g. Ti-Ni alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/753Medical equipment; Accessories therefor
    • B29L2031/7532Artificial members, protheses
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H20/00ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
    • G16H20/40ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Public Health (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Transplantation (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Prostheses (AREA)
DE69411980T 1993-04-28 1994-04-23 Verfahren zur Herstellung einer Membrane für eine kontrollierte Knochenregeneration Expired - Fee Related DE69411980T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9300425A BE1007032A3 (nl) 1993-04-28 1993-04-28 Werkijze voor het vervaardigen van een membraan voor geleide botregeneratie.

Publications (2)

Publication Number Publication Date
DE69411980D1 true DE69411980D1 (de) 1998-09-03
DE69411980T2 DE69411980T2 (de) 1999-01-14

Family

ID=3887005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69411980T Expired - Fee Related DE69411980T2 (de) 1993-04-28 1994-04-23 Verfahren zur Herstellung einer Membrane für eine kontrollierte Knochenregeneration

Country Status (3)

Country Link
EP (1) EP0622052B1 (de)
BE (1) BE1007032A3 (de)
DE (1) DE69411980T2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5839899A (en) * 1996-03-01 1998-11-24 Robinson; Dane Q. Method and apparatus for growing jaw bone utilizing a guided-tissue regeneration plate support and fixation system
AT403002B (de) * 1996-05-29 1997-10-27 Mke Metall Kunststoffwaren Folie oder membran zur abdeckung von knochendefektstellen, verfahren zur herstellung der folie und nagel zur lagefixierung einer solchen folie
GB2318058B (en) * 1996-09-25 2001-03-21 Ninian Spenceley Peckitt Improvements relating to prosthetic implants
DE19713011C2 (de) * 1997-03-27 1999-10-21 Friadent Gmbh Folie für die Medizintechnik
DE19721192C2 (de) 1997-05-21 2000-07-13 Dusan Ristic Biokompatible Barrieremembran
SG92703A1 (en) * 2000-05-10 2002-11-19 Nanyang Polytechnic Method of producing profiled sheets as prosthesis
DE10138373A1 (de) * 2001-08-11 2003-03-06 Robert Eisenburger Verfahren zum gesteuerten Aufbau eines Knochens und Bohrschablone hierzu
US8801720B2 (en) 2002-05-15 2014-08-12 Otismed Corporation Total joint arthroplasty system
DE202004009306U1 (de) * 2004-06-11 2005-10-20 Engelke, Christian Vorrichtung zur Herstellung von Hohlräumen am Kieferknochen
ITUD20040213A1 (it) * 2004-11-12 2005-02-12 Oralplant Srl Dispositivo medico per la rigenerazione e
US9808262B2 (en) 2006-02-15 2017-11-07 Howmedica Osteonics Corporation Arthroplasty devices and related methods
US9017336B2 (en) 2006-02-15 2015-04-28 Otismed Corporation Arthroplasty devices and related methods
US8460302B2 (en) 2006-12-18 2013-06-11 Otismed Corporation Arthroplasty devices and related methods
US8460303B2 (en) 2007-10-25 2013-06-11 Otismed Corporation Arthroplasty systems and devices, and related methods
USD642263S1 (en) 2007-10-25 2011-07-26 Otismed Corporation Arthroplasty jig blank
US10582934B2 (en) 2007-11-27 2020-03-10 Howmedica Osteonics Corporation Generating MRI images usable for the creation of 3D bone models employed to make customized arthroplasty jigs
US8545509B2 (en) 2007-12-18 2013-10-01 Otismed Corporation Arthroplasty system and related methods
US8715291B2 (en) 2007-12-18 2014-05-06 Otismed Corporation Arthroplasty system and related methods
US8777875B2 (en) 2008-07-23 2014-07-15 Otismed Corporation System and method for manufacturing arthroplasty jigs having improved mating accuracy
US8311306B2 (en) 2008-04-30 2012-11-13 Otismed Corporation System and method for image segmentation in generating computer models of a joint to undergo arthroplasty
US8160345B2 (en) 2008-04-30 2012-04-17 Otismed Corporation System and method for image segmentation in generating computer models of a joint to undergo arthroplasty
US8617171B2 (en) 2007-12-18 2013-12-31 Otismed Corporation Preoperatively planning an arthroplasty procedure and generating a corresponding patient specific arthroplasty resection guide
US8737700B2 (en) 2007-12-18 2014-05-27 Otismed Corporation Preoperatively planning an arthroplasty procedure and generating a corresponding patient specific arthroplasty resection guide
US8221430B2 (en) 2007-12-18 2012-07-17 Otismed Corporation System and method for manufacturing arthroplasty jigs
US8480679B2 (en) 2008-04-29 2013-07-09 Otismed Corporation Generation of a computerized bone model representative of a pre-degenerated state and useable in the design and manufacture of arthroplasty devices
US9408618B2 (en) 2008-02-29 2016-08-09 Howmedica Osteonics Corporation Total hip replacement surgical guide tool
WO2009137947A1 (de) * 2008-05-13 2009-11-19 Andreas Grimm Verfahren zur herstellung einer vorrichtung zur gerichteten regeneration von knochengewebe
US8617175B2 (en) 2008-12-16 2013-12-31 Otismed Corporation Unicompartmental customized arthroplasty cutting jigs and methods of making the same
MX2012009516A (es) 2010-02-19 2012-11-30 Reoss Gmbh Dispositivo para recubrimiento y/o reconstruccion de lugar de defecto oseo y metodo para produccion de este.
WO2012154534A1 (en) * 2011-05-06 2012-11-15 Zimmer, Inc. Patient-specific manufacturing of porous metal prostheses
EP2720631B1 (de) 2011-06-16 2022-01-26 Smith&Nephew, Inc. Chirurgische ausrichtung mittels referenzen
US9402637B2 (en) 2012-10-11 2016-08-02 Howmedica Osteonics Corporation Customized arthroplasty cutting guides and surgical methods using the same
ES2610823B1 (es) * 2015-04-23 2018-03-01 Mauricio Alberto LIZARAZO ROZO Método de fabricación de una barrera oclusiva para regeneración ósea y la barrera oclusiva obtenida mediante dicho método
CH714037B1 (de) * 2016-06-04 2021-06-30 Draenert Florian Verfahren zur Herstellung einer individuellen Biomaterialschale zur Rekonstruktion von Knochendefekten.
US11607317B2 (en) * 2019-09-19 2023-03-21 Osteogenics Biomedical, Inc. Modeling devices used in guided bone and tissue regeneration

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436684A (en) * 1982-06-03 1984-03-13 Contour Med Partners, Ltd. Method of forming implantable prostheses for reconstructive surgery
US4684370A (en) * 1985-10-02 1987-08-04 Barrett Garret D Stents for bone augmentation by surgical implant
GB8815065D0 (en) * 1988-06-24 1988-08-03 Ici Plc Prosthetic devices
SE468339B (sv) * 1990-03-21 1992-12-21 Stefan Renvert Anordning foer befraemjande av tillvaext av benvaevnad och anordning foer foerbaettrad foerankring av ett implantat
EP0555207B1 (de) * 1990-10-31 1995-10-11 Clynch Technologies, Inc. Verfahren und anordnung zur digitalisierung durch einen laser zur herstellung von prothesen

Also Published As

Publication number Publication date
DE69411980T2 (de) 1999-01-14
EP0622052B1 (de) 1998-07-29
EP0622052A1 (de) 1994-11-02
BE1007032A3 (nl) 1995-02-21

Similar Documents

Publication Publication Date Title
DE69411980D1 (de) Verfahren zur Herstellung einer Membrane für eine kontrollierte Knochenregeneration
DE69526557D1 (de) Verfahren zur Herstellung einer Mikrostruktur
DE69407910D1 (de) Verfahren zur Herstellung einer Polyurethan-Linse
DE69229154D1 (de) Verfahren zur Herstellung von Naphtha
DE69630570D1 (de) Verfahren zur Herstellung von gestützten Membranen
DE69503960D1 (de) Verfahren zur Herstellung von Bisphenol
DE69515398D1 (de) Halbkontinuierliches Verfahren zur Herstellung von Polymerpolyolen
DE69300750D1 (de) Verfahren zur Herstellung von Hohlfasermembranbund.
DE69506020D1 (de) Verfahren zur Herstellung von Verbundmembranen
DE59506573D1 (de) Verfahren zur Herstellung von Filtern
DE59504792D1 (de) Verfahren zur Herstellung von Serienventilen
DE69510596D1 (de) Verfahren zur Herstellung von Organooxysilane
DE69417115D1 (de) Verfahren zur Herstellung chirurgischen Nahtmaterials
DE59601715D1 (de) Verfahren zur Herstellung von Faserfiltern
DE69411646D1 (de) Verfahren zur Herstellung von Druckschablonen
DE69406319D1 (de) Verfahren zur Herstellung von Weichschaumstoffen
DE69611484D1 (de) Verfahren zur Herstellung von Phenol
DE59500545D1 (de) Verfahren zur adiabatischen Herstellung von Mononitrotoluolen
DE69522742D1 (de) Verfahren zur Herstellung von Kurzfasern
DE69313936D1 (de) Verfahren zur Herstellung von Nickelhydroxyd
DE69324784D1 (de) Verfahren zur Herstellung von Hartschaumstoffen
DE69412553D1 (de) Verfahren zur Herstellung von Druckschablonen
DE59506135D1 (de) Verfahren zur adiabatischen Herstellung von Mononitrohalogenbenzolen
DE59003697D1 (de) Verfahren zur Herstellung von Chromsäure.
DE69621865D1 (de) Ein Verfahren zur Herstellung von Tribromoneopentylchloroalkylphosphaten

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee