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

FR1326302A - Improvements to filtering materials and their manufacturing processes - Google Patents

Improvements to filtering materials and their manufacturing processes

Info

Publication number
FR1326302A
FR1326302A FR688169A FR688169A FR1326302A FR 1326302 A FR1326302 A FR 1326302A FR 688169 A FR688169 A FR 688169A FR 688169 A FR688169 A FR 688169A FR 1326302 A FR1326302 A FR 1326302A
Authority
FR
France
Prior art keywords
manufacturing processes
filtering materials
filtering
materials
processes
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
Application number
FR688169A
Other languages
French (fr)
Inventor
Paul Claverie
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.)
LE MINISTRE de la DEFENSE NATIONALE ET DES FORCES ARMEES
Original Assignee
LE MINISTRE de la DEFENSE NATIONALE ET DES FORCES ARMEES
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 LE MINISTRE de la DEFENSE NATIONALE ET DES FORCES ARMEES filed Critical LE MINISTRE de la DEFENSE NATIONALE ET DES FORCES ARMEES
Priority to FR688169A priority Critical patent/FR1326302A/en
Application granted granted Critical
Publication of FR1326302A publication Critical patent/FR1326302A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/36—Inorganic fibres or flakes
    • D21H13/38—Inorganic fibres or flakes siliceous
    • D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • B01D39/2024—Glass or glassy material the material being filamentary or fibrous otherwise bonded, e.g. by resins
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/18—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of inorganic fibres with or without cellulose fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR688169A 1955-03-23 1955-03-23 Improvements to filtering materials and their manufacturing processes Expired FR1326302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR688169A FR1326302A (en) 1955-03-23 1955-03-23 Improvements to filtering materials and their manufacturing processes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR688169A FR1326302A (en) 1955-03-23 1955-03-23 Improvements to filtering materials and their manufacturing processes

Publications (1)

Publication Number Publication Date
FR1326302A true FR1326302A (en) 1963-05-10

Family

ID=8700779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688169A Expired FR1326302A (en) 1955-03-23 1955-03-23 Improvements to filtering materials and their manufacturing processes

Country Status (1)

Country Link
FR (1) FR1326302A (en)

Similar Documents

Publication Publication Date Title
FR77056E (en) Improvements in herbicides and their manufacturing processes
FR1132894A (en) Improvements to chlorinated isoolefin-polyolefin interpolymers and their manufacturing processes
FR1264146A (en) Improvements to filamentary felts and their manufacturing processes
BE578990A (en) Nitrocellulose particles and manufacturing processes
FR1190755A (en) Improvements to toothpastes and their manufacturing processes
FR1109535A (en) Improvements to nu-p junctions manufacturing processes
FR1143024A (en) Improvements to disc-shaped filters and their manufacturing processes
FR1184870A (en) Improvements in soap manufacturing processes
FR1153785A (en) Improvements made to filter elements and their manufacturing processes
FR1326302A (en) Improvements to filtering materials and their manufacturing processes
FR1082936A (en) Improvements to hollow construction elements and their manufacturing processes
FR80601E (en) Improvements to filtering materials and their manufacturing processes
FR1202266A (en) Improvements to bis-ketenes and their manufacturing processes
FR1125012A (en) Improvements to electric capacitors and their manufacturing processes
FR1077786A (en) Improvements to hollow particles and their manufacturing processes
FR1269565A (en) Improvements to filtering materials and their manufacturing processes
FR1161720A (en) Improvements in luminescent materials and their manufacturing processes
FR1142969A (en) Improvements to electrically maintained pendulum devices and their manufacturing processes
FR1068746A (en) Improvements to belts and their manufacturing processes
FR1161529A (en) Improvements made to metal grids or screens and their manufacturing processes
FR1170881A (en) Improvements to the manufacturing processes of cinecope screens
FR1152842A (en) Improvements in ammoniaconitric fertilizers and their manufacturing processes
FR1209392A (en) Improvements to cooling bags and their manufacturing processes
FR1135943A (en) Improvements made to locknuts and their manufacturing processes
FR1174781A (en) Improvements made to construction elements and their manufacturing processes