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NO994145L - Bestraalningsherdbare, cyanoakrylatholdige materialer - Google Patents

Bestraalningsherdbare, cyanoakrylatholdige materialer

Info

Publication number
NO994145L
NO994145L NO994145A NO994145A NO994145L NO 994145 L NO994145 L NO 994145L NO 994145 A NO994145 A NO 994145A NO 994145 A NO994145 A NO 994145A NO 994145 L NO994145 L NO 994145L
Authority
NO
Norway
Prior art keywords
cyanoacrylate
curable
radiation
containing materials
materials
Prior art date
Application number
NO994145A
Other languages
English (en)
Other versions
NO994145D0 (no
Inventor
Stan Wojciak
Shabbir Attarwala
Original Assignee
Loctite Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25190907&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO994145(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Loctite Corp filed Critical Loctite Corp
Publication of NO994145D0 publication Critical patent/NO994145D0/no
Publication of NO994145L publication Critical patent/NO994145L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F22/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
    • C08F22/30—Nitriles
    • C08F22/32—Alpha-cyano-acrylic acid; Esters thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
    • C08F2/50—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
NO994145A 1997-02-27 1999-08-26 Bestraalningsherdbare, cyanoakrylatholdige materialer NO994145L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/805,193 US5922783A (en) 1997-02-27 1997-02-27 Radiation-curable, cyanoacrylate-containing compositions
PCT/US1998/003819 WO1998038260A1 (en) 1997-02-27 1998-02-26 Radiation-curable, cyanoacrylate-containing compositions

Publications (2)

Publication Number Publication Date
NO994145D0 NO994145D0 (no) 1999-08-26
NO994145L true NO994145L (no) 1999-10-25

Family

ID=25190907

Family Applications (1)

Application Number Title Priority Date Filing Date
NO994145A NO994145L (no) 1997-02-27 1999-08-26 Bestraalningsherdbare, cyanoakrylatholdige materialer

Country Status (26)

Country Link
US (4) US5922783A (no)
EP (1) EP0963420B1 (no)
KR (1) KR100392739B1 (no)
CN (1) CN1302081C (no)
AR (1) AR011175A1 (no)
AT (2) AT414126B (no)
AU (1) AU726757B2 (no)
BR (1) BR9807804A (no)
CA (1) CA2320114C (no)
CH (1) CH689787A5 (no)
CO (1) CO5040144A1 (no)
CR (1) CR5749A (no)
DE (2) DE69837655T2 (no)
DK (1) DK199801384A (no)
ES (2) ES2286849T3 (no)
FI (1) FI982310A (no)
GB (1) GB2331101B (no)
ID (1) ID22231A (no)
NO (1) NO994145L (no)
NZ (1) NZ337905A (no)
PT (1) PT963420E (no)
RU (1) RU2207358C2 (no)
SE (1) SE511995C2 (no)
TW (1) TW458990B (no)
WO (1) WO1998038260A1 (no)
ZA (1) ZA981622B (no)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870610A (en) * 1955-07-25 1959-01-27 Rca Corp Thermoelectric heat pumps
US5922783A (en) * 1997-02-27 1999-07-13 Loctite Corporation Radiation-curable, cyanoacrylate-containing compositions
US6238787B1 (en) * 1997-10-01 2001-05-29 Park-Ohio Industries Method of attaching a strip to a rubber molded part
US6127445A (en) * 1998-11-03 2000-10-03 The University Of Georgia Research Foundation, Inc. Substituted benzoylferrocene anionic photoinitiators
WO2001018068A1 (en) * 1999-09-09 2001-03-15 Loctite Corporation Radiation-curable, cyanoacrylate-containing compositions
US6734221B1 (en) 2000-09-08 2004-05-11 Loctite (R&D) Limited Radiation-curable, cyanoacrylate-containing compositions
AU2002344994A1 (en) * 2001-06-01 2003-02-17 Borealis Technology Oy Polymerisation method and device for carrying out a polymerisation method
US6555486B2 (en) * 2001-07-12 2003-04-29 Cool Shield, Inc. Thermally conductive silk-screenable interface material
US6896045B2 (en) * 2001-10-24 2005-05-24 Cool Shield, Inc. Structure and method of attaching a heat transfer part having a compressible interface
US6867241B2 (en) * 2002-01-31 2005-03-15 Henkel Corporation Radiation-curable, cyanoacrylate-containing compositions
AU2002357674A1 (en) * 2002-02-05 2003-09-02 Henkel Corporation Luminescing and/or fluorescing radiation-curable, cyanoacrylate-containing compositions
JP2003277422A (ja) * 2002-03-22 2003-10-02 Three Bond Co Ltd 光硬化性組成物
US7857748B2 (en) * 2003-01-15 2010-12-28 Syne Cor, Llc Photocurable endoprosthesis methods of manufacture
AU2003903254A0 (en) * 2003-06-27 2003-07-10 Invetech Pty Ltd Method and apparatus for sampling a fluid
US20050197421A1 (en) * 2004-03-03 2005-09-08 Loomis Gary L. Process for preparation of cyanoacrylate compositions
WO2007008971A1 (en) 2005-07-11 2007-01-18 Henkel Corporation Toughened cyanoacrylate compositions
US7915319B2 (en) * 2005-12-19 2011-03-29 Henkel Corporation Visible light curing systems, methods for reducing health risks to individuals exposed to systems designed to cure curable compositions by exposure to radiation, methods for bonding substrates and visible light curing compositions
US20070163587A1 (en) * 2006-01-19 2007-07-19 Teibel Jeffrey L Oral respirator device and method for mask-free filtering of particulates from breathed air
US20080251195A1 (en) * 2007-04-10 2008-10-16 Abm Associates Llc Activated anaerobic adhesive and use thereof
DE102007017486B4 (de) * 2007-04-13 2009-03-05 Ekra Automatisierungssysteme Gmbh Asys Group Vorrichtung und Verfahren zum Bearbeiten von flächigen Substraten, wie zum Bedrucken von Leiterplatten oder dergleichen
US20090098073A1 (en) * 2007-10-12 2009-04-16 Macdonald John Gavin Phase change visual indicating composition
US20090098081A1 (en) * 2007-10-12 2009-04-16 Macdonald John Gavin System for providing a method for applying a skin sealant having a phase change visual indicating component
US20090123569A1 (en) * 2007-11-08 2009-05-14 Macdonald John Gavin Coverage indicating technology for skin sealants using tannates
GB2463065B (en) * 2008-09-01 2012-11-07 Loctite R & D Ltd Transferable curable non-liquid film on a release substrate
US20100264566A1 (en) * 2009-03-17 2010-10-21 Suss Microtec Inc Rapid fabrication of a microelectronic temporary support for inorganic substrates
EP2442834A2 (en) * 2009-06-15 2012-04-25 Technion Research and Development Foundation, Ltd. Reinforced surgical adhesives and sealants and their in-situ application
US8662877B2 (en) 2010-10-29 2014-03-04 Karl von Kries System, method and apparatus for solar heated manufacturing
US8901198B2 (en) 2010-11-05 2014-12-02 Ppg Industries Ohio, Inc. UV-curable coating compositions, multi-component composite coatings, and related coated substrates
WO2012173232A1 (ja) * 2011-06-16 2012-12-20 三菱レイヨン株式会社 中空糸膜モジュールの補修方法および中空糸膜モジュール
CN103205206B (zh) * 2012-01-16 2014-11-05 浙江久而久化学有限公司 一种磁材胶粘剂及其制备方法
KR101860176B1 (ko) 2012-01-23 2018-05-21 헨켈 아이피 앤드 홀딩 게엠베하 2-액형, 시아노아크릴레이트/자유 라디칼 경화성 접착제 시스템
JP5945071B2 (ja) * 2012-05-07 2016-07-05 ベクトン ディキンソン フランス 医療容器用潤滑性コーティング
DE102014102455A1 (de) * 2014-02-25 2015-08-27 Seho Systemtechnik Gmbh Verfahren zum Polymerisieren von einem Kunstharz
CN103980397B (zh) * 2014-04-30 2016-02-24 中国科学院化学研究所 一种3d打印用组合物及其配制和使用方法以及制品
WO2016039129A1 (ja) 2014-09-11 2016-03-17 ヘレウス株式会社 硬化した光硬化性樹脂組成物の製造方法及び装置
JP6593338B2 (ja) * 2014-10-15 2019-10-23 東亞合成株式会社 磁性を有する２−シアノアクリレート系組成物
EP3124509A1 (en) 2015-07-31 2017-02-01 Afinitica Technologies, S. L. Fast light curing cyanoacrylate compositions
GB2544272B (en) * 2015-11-06 2020-02-19 Henkel IP & Holding GmbH Cyanoacrylate compositions
GB2544101B (en) * 2015-11-06 2020-07-15 Henkel IP & Holding GmbH Rubber toughened cyanoacrylate compositions and uses thereof
CN105542527A (zh) * 2015-12-30 2016-05-04 曲少春 一种改进的防紫外线涂料及其制备方法
KR102282605B1 (ko) * 2016-03-01 2021-07-29 헨켈 아이피 앤드 홀딩 게엠베하 광경화성 전자 결핍 올레핀-함유 조성물
US11525559B2 (en) 2017-01-25 2022-12-13 Afinitica Technologies, S. L. Set comprising a plug connectable LED and a photocurable composition
WO2018138546A1 (en) 2017-01-25 2018-08-02 Afinitica Technologies, S. L. Article comprising a batteryless light source and a photocurable composition
US11528971B2 (en) * 2018-05-13 2022-12-20 Bob Michael Lansdorp Jewelry image projection and method
US11028294B2 (en) 2018-08-10 2021-06-08 International Business Machines Corporation Armonk, New York Acrylate-cyanoacrylate monomers
DE102019108583B4 (de) * 2019-04-02 2023-02-09 Gerresheimer Regensburg Gmbh Verfahren zum Verbinden eines ersten Bauteils mit einem zweiten Bauteil
JP7538813B2 (ja) * 2019-04-04 2024-08-22 ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェン 柔軟な光硬化性シアノアクリレート組成物
US20220287697A1 (en) * 2019-08-20 2022-09-15 Holistick Medical Medical implant and delivery device for a medical implant
WO2021202138A1 (en) 2020-03-31 2021-10-07 Dymax Corporation Hybrid light-curing composition
EP3960151A1 (en) 2020-08-27 2022-03-02 Cuantum Medical Cosmetics, S.L. Photocurable cyanoacrylate composition with controlled exotherm
EP4029675B1 (en) * 2021-01-19 2024-05-29 Bostik SA 3d-printing methods and systems
WO2022187848A1 (en) 2021-03-05 2022-09-09 H.B. Fuller Company Cyanoacrylate composition with hazardless stabilizer
CN113521375A (zh) * 2021-06-30 2021-10-22 东莞市瞬力新材料科技有限公司 一种光固化皮肤伤口粘合剂
EP4194523A1 (en) 2021-12-07 2023-06-14 Cuantum Medical Cosmetics, S.L. Cyanoacrylate adhesive composition

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702812A (en) 1971-12-23 1972-11-14 Scm Corp Photopolymerization catalyst comprising ferrocene and an active halogen-containing compound
US3717558A (en) 1972-03-30 1973-02-20 Scm Corp Photopolymerization catalyst comprising a metallocene and an active halogen-containing compound
US3855040A (en) * 1972-07-03 1974-12-17 Loctite Corp Anaerobic compositions
IE45626B1 (en) * 1976-07-14 1982-10-20 Loctite Ltd Filled cyanoacrylate adhesive compositions
IE45111B1 (en) * 1976-07-14 1982-06-30 Loctite Ltd Cyanoacrylate adhesive paste compositions
DE2909994A1 (de) * 1979-03-14 1980-10-02 Basf Ag Acylphosphinoxidverbindungen, ihre herstellung und verwendung
JPS56135455A (en) 1980-03-27 1981-10-22 Toagosei Chem Ind Co Ltd Novel 2-cyanoacrylate and curable composition
IE51863B1 (en) * 1980-08-28 1987-04-15 Loctite Corp Additive for cyanoacrylate adhesives
US4440910A (en) * 1982-01-18 1984-04-03 Loctite Corporation Toughened cyanoacrylates containing elastomeric rubbers
US4533446A (en) * 1983-07-20 1985-08-06 Loctite (Ireland) Ltd. Radiation-activatable anaerobic adhesive composition
USRE32889E (en) * 1983-08-31 1989-03-14 Loctite Corporation Thixotropic cyanoacrylate compositions
US4525232A (en) * 1984-04-16 1985-06-25 Loctite (Ireland) Ltd. Polymerizable acrylic compositions having vinyl ether additive
DE3443221A1 (de) * 1984-11-27 1986-06-05 ESPE Fabrik pharmazeutischer Präparate GmbH, 8031 Seefeld Bisacylphosphinoxide, ihre herstellung und verwendung
DE3601518A1 (de) * 1985-01-18 1986-07-24 Toagosei Chemical Industrial Co., Ltd., Tokio/Tokyo Primer
US4707432A (en) * 1985-09-23 1987-11-17 Ciba-Geigy Corporation Ferrocenium/alpha-cleavage photoinitiator systems for free radical polymerizable compositions
US4977511A (en) 1985-11-20 1990-12-11 The Mead Corporation Photosensitive materials containing ionic dye compound as initiators
US5035621A (en) 1985-11-20 1991-07-30 Mead Corporation Method of dental treatment
US4937159A (en) 1985-11-20 1990-06-26 The Mead Corporation Photosensitive materials and compositions containing ionic dye compounds as initiators and thiols as autooxidizers
US4690957A (en) * 1986-02-27 1987-09-01 Mitsubishi Denki Kabushiki Kaisha Ultra-violet ray curing type resin composition
US5300380A (en) 1986-08-06 1994-04-05 Ciba-Geigy Corporation Process for the production of relief structures using a negative photoresist based on polyphenols and epoxy compounds or vinyl ethers
WO1988002879A1 (en) 1986-10-14 1988-04-21 Loctite Corporation VISIBLE LIGHT CURABLE FREE RADICAL COMPOSITIONS CONTAINING pi-ARENE METAL COMPLEXES
EP0278685A3 (en) * 1987-02-06 1989-08-02 The Standard Oil Company Polymer laminates employing photocurable adhesives and process for bonding fluoropolymers to substrates
US4992572A (en) 1987-10-26 1991-02-12 Ciba-Geigy Corporation Process for the preparation of organometallic compounds
US5247107A (en) 1987-10-26 1993-09-21 Ciba-Geigy Corporation Process for the preparation of organometallic compounds
DE3832032A1 (de) 1988-09-21 1990-03-22 Hoechst Ag Photopolymerisierbares gemisch und daraus hergestelltes aufzeichnungsmaterial
US5047568A (en) 1988-11-18 1991-09-10 International Business Machines Corporation Sulfonium salts and use and preparation thereof
DE69009837T2 (de) * 1989-04-19 1994-10-13 Nat Starch Chem Invest Klebstoff-/Dichtungsmittel-Zusammensetzung und Verfahren zu ihrer Anwendung.
US5395913A (en) * 1990-03-09 1995-03-07 Rutgerswerke Ag Polymerizable epoxide mixtures and process using Lewis base complexes
RU2091385C1 (ru) * 1991-09-23 1997-09-27 Циба-Гейги АГ Бисацилфосфиноксиды, состав и способ нанесения покрытий
US5198402A (en) 1991-10-18 1993-03-30 Hitachi Chemical Company Ltd. Aryl triflate compound, radiologically acid producing agent, radiologically acid producing agent system, and radiosensitive composition
US5652280A (en) 1991-11-12 1997-07-29 University Of Georgia Research Foundation, Inc. Anionic photoinitiation
WO1993010483A1 (en) * 1991-11-12 1993-05-27 University Of Georgia Research Foundation, Inc. Anionic photoinitiation
TW369554B (en) * 1995-10-19 1999-09-11 Three Bond Co Ltd Photocurable composition
US5824180A (en) * 1995-10-19 1998-10-20 Three Bond Co., Ltd. Method of bonding or decorating artificial nail
CN1215421A (zh) * 1996-04-05 1999-04-28 美国3M公司 可见光可聚合的组合物
US5846685A (en) 1997-01-31 1998-12-08 Kodak Polychrome Graphics, Llc Radiation sensitive diazo sulfo-acrylic adducts and method for producing a printing plate
US5922783A (en) * 1997-02-27 1999-07-13 Loctite Corporation Radiation-curable, cyanoacrylate-containing compositions

Also Published As

Publication number Publication date
NO994145D0 (no) 1999-08-26
GB2331101B (en) 2000-11-29
ES2204202A1 (es) 2004-04-16
ES2204202B1 (es) 2005-06-16
ES2286849T3 (es) 2007-12-01
CH689787A5 (de) 1999-11-15
SE511995C2 (sv) 2000-01-10
AU726757B2 (en) 2000-11-23
DE69837655T2 (de) 2007-12-27
CR5749A (es) 2000-06-16
EP0963420B1 (en) 2007-04-25
PT963420E (pt) 2007-08-02
RU2207358C2 (ru) 2003-06-27
US6906112B1 (en) 2005-06-14
BR9807804A (pt) 2000-03-28
GB2331101A (en) 1999-05-12
US5922783A (en) 1999-07-13
CA2320114C (en) 2012-04-17
TW458990B (en) 2001-10-11
ATA900198A (de) 2005-12-15
AR011175A1 (es) 2000-08-02
CA2320114A1 (en) 1998-09-03
SE9803680L (sv) 1998-12-23
ZA981622B (en) 1998-09-01
DE19880965T1 (de) 1999-07-01
CO5040144A1 (es) 2001-05-29
AU6863498A (en) 1998-09-18
DE69837655D1 (de) 2007-06-06
FI982310A0 (fi) 1998-10-26
ID22231A (id) 1999-09-23
US6726795B1 (en) 2004-04-27
US6433036B1 (en) 2002-08-13
DK199801384A (da) 1998-12-22
CN1302081C (zh) 2007-02-28
CN1248995A (zh) 2000-03-29
KR100392739B1 (ko) 2003-07-28
KR20000075802A (ko) 2000-12-26
SE9803680D0 (sv) 1998-10-27
AT414126B (de) 2006-09-15
WO1998038260A1 (en) 1998-09-03
GB9822838D0 (en) 1998-12-16
EP0963420A4 (en) 2003-01-15
ATE360670T1 (de) 2007-05-15
EP0963420A1 (en) 1999-12-15
NZ337905A (en) 2000-06-23
FI982310A (fi) 1998-10-26

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