GB9723303D0 - Benzotriazole uv absorbers having enhanced durability - Google Patents

Benzotriazole uv absorbers having enhanced durability

Info

Publication number
GB9723303D0
GB9723303D0 GBGB9723303.5A GB9723303A GB9723303D0 GB 9723303 D0 GB9723303 D0 GB 9723303D0 GB 9723303 A GB9723303 A GB 9723303A GB 9723303 D0 GB9723303 D0 GB 9723303D0
Authority
GB
United Kingdom
Prior art keywords
benzotriazole
absorbers
enhanced durability
durability
enhanced
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.)
Granted
Application number
GBGB9723303.5A
Other versions
GB2319035A (en
GB2319035B (en
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba Spezialitaetenchemie Holding AG
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 Ciba Geigy AG, Ciba Spezialitaetenchemie Holding AG filed Critical Ciba Geigy AG
Publication of GB9723303D0 publication Critical patent/GB9723303D0/en
Publication of GB2319035A publication Critical patent/GB2319035A/en
Application granted granted Critical
Publication of GB2319035B publication Critical patent/GB2319035B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472Five-membered rings
    • C08K5/3475Five-membered rings condensed with carbocyclic rings
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/32Radiation-absorbing paints
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/18Benzotriazoles
    • C07D249/20Benzotriazoles with aryl radicals directly attached in position 2
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6515Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having three nitrogen atoms as the only ring hetero atoms
    • C07F9/6518Five-membered rings
    • C07F9/65188Five-membered rings condensed with carbocyclic rings or carbocyclic ring systems
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3472Five-membered rings
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00Coating compositions based on homopolymers or 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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04Homopolymers or copolymers of esters
    • C09D133/14Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D161/00Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • C09D161/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C09D161/26Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C09D161/28Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • C09D175/14Polyurethanes having carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/48Stabilisers against degradation by oxygen, light or heat

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Hydrogenated Pyridines (AREA)
  • Laminated Bodies (AREA)
GB9723303A 1996-11-07 1997-11-05 Benzotriazole UV absorbers and compositions containing them Expired - Fee Related GB2319035B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74514696A 1996-11-07 1996-11-07

Publications (3)

Publication Number Publication Date
GB9723303D0 true GB9723303D0 (en) 1998-01-07
GB2319035A GB2319035A (en) 1998-05-13
GB2319035B GB2319035B (en) 2001-01-10

Family

ID=24995448

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9723303A Expired - Fee Related GB2319035B (en) 1996-11-07 1997-11-05 Benzotriazole UV absorbers and compositions containing them

Country Status (20)

Country Link
JP (1) JP4126364B2 (en)
KR (1) KR100488744B1 (en)
CN (1) CN1091127C (en)
AT (1) AT407642B (en)
AU (1) AU727301B2 (en)
BE (1) BE1011537A3 (en)
BR (1) BR9705437A (en)
CA (1) CA2220269A1 (en)
CH (1) CH693032A5 (en)
DE (1) DE19748658B4 (en)
DK (1) DK126697A (en)
ES (1) ES2134158B1 (en)
FR (1) FR2755444B1 (en)
GB (1) GB2319035B (en)
IT (1) IT1298471B1 (en)
NL (1) NL1007470C2 (en)
NO (1) NO975104L (en)
SE (1) SE522379C2 (en)
SG (1) SG71056A1 (en)
TW (1) TW467932B (en)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6166218A (en) * 1996-11-07 2000-12-26 Ciba Specialty Chemicals Corporation Benzotriazole UV absorbers having enhanced durability
EP1046670B1 (en) * 1999-04-23 2003-07-09 Nippon Mitsubishi Oil Corporation Ultraviolet absorptive resin composition
CA2372686A1 (en) * 1999-05-03 2000-11-09 Ciba Specialty Chemicals Holding Inc. Stabilized adhesive compositions containing highly soluble, red-shifted, photostable benzotriazole uv absorbers and laminated articles derived therefrom
IL149342A0 (en) 1999-11-16 2002-11-10 Ciba Sc Holding Ag Use of benzontriazole uv absorbers
BR0108013B1 (en) * 2000-02-01 2011-05-03 method of protection of contents against the harmful effects of ultraviolet radiation.
US6489486B2 (en) * 2000-02-21 2002-12-03 Roche Vitamins Inc. 2-hydroxyphenyl benzotriazoles as UV-A/B filters
US6566507B2 (en) 2000-08-03 2003-05-20 Ciba Specialty Chemicals Corporation Processes for the preparation of benzotriazole UV absorbers
US6353113B1 (en) 2000-08-03 2002-03-05 Ciba Specialty Chemicals Corporation Process for the preparation of 5-perfluoroalkyl substituted benzotriazole UV absorbers
US6649770B1 (en) 2000-11-27 2003-11-18 Ciba Specialty Chemicals Corporation Substituted 5-aryl-2-(2-hydroxyphenyl)-2H-benzotriazole UV absorbers, compositions stabilized therewith and process for preparation thereof
ES2232683T3 (en) * 2000-11-27 2005-06-01 Ciba Specialty Chemicals Holding Inc. DERIVATIVES OF 2- (2-HIDDROXIFENIL) -2H-BENZOTRIAZOLS, REPLACED IN POSITION 5 BY ARILO AND IN POSITION 5 BY HETEROARILO, AS UV ABSORBENTS.
US6930136B2 (en) 2001-09-28 2005-08-16 National Starch And Chemical Investment Holding Corporation Adhesion promoters containing benzotriazoles
US7057264B2 (en) 2002-10-18 2006-06-06 National Starch And Chemical Investment Holding Corporation Curable compounds containing reactive groups: triazine/isocyanurates, cyanate esters and blocked isocyanates
JP2005320517A (en) * 2004-04-06 2005-11-17 Matsushita Electric Works Ltd Coating composition, substrate with coating film, illuminator and lamp
JP4916313B2 (en) * 2004-07-07 2012-04-11 株式会社Adeka Vinyl chloride resin composition
JP5308039B2 (en) 2007-02-20 2013-10-09 富士フイルム株式会社 Polymer materials containing UV absorbers
JP2009067983A (en) 2007-03-30 2009-04-02 Fujifilm Corp Ultraviolet absorbing agent composition
KR101569220B1 (en) 2007-08-16 2015-11-13 후지필름 가부시키가이샤 Heterocyclic compound, ultraviolet ray absorbent, and composition comprising the ultraviolet ray absorbent
JPWO2009047982A1 (en) * 2007-10-10 2011-02-17 コニカミノルタオプト株式会社 Optical acrylic resin film, polarizing plate and liquid crystal display device using the optical acrylic resin film
US20090214874A1 (en) * 2008-02-27 2009-08-27 Gm Global Technology Operations, Inc. Enhanced coating or layer
JP5428412B2 (en) 2008-03-18 2014-02-26 株式会社リコー Heat resistance improver and reversible thermosensitive recording medium
JP5244437B2 (en) 2008-03-31 2013-07-24 富士フイルム株式会社 UV absorber composition
JP5250289B2 (en) 2008-03-31 2013-07-31 富士フイルム株式会社 UV absorber composition
JP2009270062A (en) 2008-05-09 2009-11-19 Fujifilm Corp Ultraviolet absorbent composition
WO2011086127A1 (en) * 2010-01-15 2011-07-21 Dsm Ip Assets B.V. Process to make uv radiation absorbing 2 - phenyl - 1, 2, 3 - benzotriazoles
CN102050823A (en) * 2010-10-27 2011-05-11 华东理工大学 Synthesis and representation of guanine analogue as novel light stabilizer
US9808675B2 (en) 2012-09-13 2017-11-07 Acushnet Company Golf ball compositions
US9227109B2 (en) * 2012-09-13 2016-01-05 Acushnet Company Golf ball compositions
EP3081589B1 (en) 2013-12-09 2021-09-08 Adeka Corporation Base to be coated having improved coating properties
TWI483987B (en) * 2014-03-10 2015-05-11 Sino Japan Chemical Co Ltd Liquid-state reactive uv light absorber, method of producing the same and application thereof
CN115584055B (en) * 2014-08-05 2024-08-13 三吉油脂株式会社 Additive for imparting ultraviolet absorbability and/or high refractive index to substrate and resin member using the same
CN104327002A (en) * 2014-09-16 2015-02-04 德州宏坤医药中间体有限公司 Producing technology of benzotriazole-typed ultraviolet absorber
CN107533242B (en) * 2015-04-30 2020-06-26 东海光学株式会社 Plastic lens
CN106316970A (en) * 2016-08-11 2017-01-11 重庆大学 Bis-benzotriazole containing organic dyestuff with super thermal stability
US10035043B2 (en) 2016-12-15 2018-07-31 Acushnet Company Golf ball incorporating highly crosslinked thermoset fluorescent microspheres and methods of making same
US10252112B2 (en) 2017-03-20 2019-04-09 Acushnet Company Golf ball composition
US10752720B2 (en) * 2017-06-26 2020-08-25 Johnson & Johnson Vision Care, Inc. Polymerizable blockers of high energy light
US10526296B2 (en) 2017-06-30 2020-01-07 Johnson & Johnson Vision Care, Inc. Hydroxyphenyl naphthotriazoles as polymerizable blockers of high energy light
US10723732B2 (en) 2017-06-30 2020-07-28 Johnson & Johnson Vision Care, Inc. Hydroxyphenyl phenanthrolines as polymerizable blockers of high energy light
US10935695B2 (en) 2018-03-02 2021-03-02 Johnson & Johnson Vision Care, Inc. Polymerizable absorbers of UV and high energy visible light
US11543683B2 (en) 2019-08-30 2023-01-03 Johnson & Johnson Vision Care, Inc. Multifocal contact lens displaying improved vision attributes
US11993037B1 (en) 2018-03-02 2024-05-28 Johnson & Johnson Vision Care, Inc. Contact lens displaying improved vision attributes
CN108949008A (en) * 2018-08-09 2018-12-07 深圳市前海奇迹新材料有限公司 A kind of aqueous UV priming paint of tempered glass
US11958824B2 (en) 2019-06-28 2024-04-16 Johnson & Johnson Vision Care, Inc. Photostable mimics of macular pigment
CN110606984B (en) * 2019-07-29 2021-02-19 宿迁联盛科技股份有限公司 Light stabilizer and preparation method thereof
EP4032879A4 (en) * 2019-09-18 2023-02-08 Mitsui Chemicals, Inc. Benzotriazole compound, light absorber, and resin composition
CN111205510A (en) * 2020-02-13 2020-05-29 西安工业大学 Dual-functional ultraviolet absorbent and preparation method thereof
CN111575097B (en) * 2020-06-15 2021-04-16 清华大学 Solution with optically variable viscosity and method for regulating fluid viscosity
CN112079787A (en) * 2020-08-27 2020-12-15 宿迁联盛科技股份有限公司 Reduction process of nitro diazonium salt coupling derivative
US11697048B2 (en) 2021-08-12 2023-07-11 Acushnet Company Colored golf ball and method of making same
CN116178866B (en) * 2023-03-08 2023-10-13 江苏奥天利新材料有限公司 PVB intermediate film manufacturing method without optical defects and with sunshade belt

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742243A (en) * 1971-09-27 1973-06-26 Veeder Industries Inc Pulse generator
NL7503046A (en) * 1975-03-14 1976-09-16 Philips Nv ELECTRIC MACHINE.
US4226763A (en) * 1978-06-26 1980-10-07 Ciba-Geigy Corporation 2-[2-Hydroxy-3,5-di-(.alpha.,α-dimethylbenzyl)-phenyl]-2H-benzotriazole and stabilized compositions
DE3519901C2 (en) * 1985-06-04 1995-02-16 Papst Motoren Gmbh & Co Kg Brushless DC motor
US4868246A (en) * 1987-08-12 1989-09-19 Pennwalt Corporation Polymer bound UV stabilizers
JP2534521B2 (en) * 1987-11-18 1996-09-18 株式会社セコー技研 3-phase semiconductor motor
EP0453396B1 (en) * 1990-03-30 1995-12-13 Ciba SC Holding AG Paint compositions
US5278314A (en) * 1991-02-12 1994-01-11 Ciba-Geigy Corporation 5-thio-substituted benzotriazole UV-absorbers
US5280124A (en) * 1991-02-12 1994-01-18 Ciba-Geigy Corporation 5-sulfonyl-substituted benzotriazole UV-absorbers
CA2099154A1 (en) * 1992-09-24 1994-03-25 Ronald E. Mac Leay N-[2-hydroxy-3-(2h-benzotriazol-2-yl)benzyl]oxamides
EP0590222A1 (en) * 1992-09-30 1994-04-06 STMicroelectronics S.r.l. Magnetic position sensor
US5292890A (en) * 1993-05-05 1994-03-08 Fairmount Chemical Company, Inc. Asymmetrical benzotriazolylphenols
EP0698637A3 (en) * 1994-08-22 1996-07-10 Ciba Geigy Ag Polyurethanes stabilized with selected 5-substituted benzotriazole UV absorbers
JPH08201490A (en) * 1995-01-31 1996-08-09 Mitsumi Electric Co Ltd Sensor ic
US5646088A (en) * 1995-02-16 1997-07-08 Ricoh Co., Ltd. Thermosensitive recording material and production process thereof
US5574166A (en) * 1995-04-19 1996-11-12 Ciba-Geigy Corporation Crystalline form of 2-(2-hydroxy-3-α-cumyl-5-tert-octylphenyl)-2H-benzotriazole
EP0750224A3 (en) * 1995-06-19 1997-01-08 Eastman Kodak Company 2'-Hydroxyphenyl benzotriazole based UV absorbing polymers with particular substituents and photographic elements containing them
JPH09163706A (en) * 1995-12-01 1997-06-20 Sharp Corp Hall ic and fan motor using it

Also Published As

Publication number Publication date
BR9705437A (en) 1999-05-18
TW467932B (en) 2001-12-11
ATA187497A (en) 2000-09-15
CN1091127C (en) 2002-09-18
SG71056A1 (en) 2000-03-21
NO975104L (en) 1998-05-08
DE19748658B4 (en) 2015-08-20
SE522379C2 (en) 2004-02-03
BE1011537A3 (en) 1999-10-05
GB2319035A (en) 1998-05-13
CN1183442A (en) 1998-06-03
IT1298471B1 (en) 2000-01-10
FR2755444B1 (en) 2004-10-08
JPH10140089A (en) 1998-05-26
SE9704086L (en) 1998-05-08
SE9704086D0 (en) 1997-11-07
GB2319035B (en) 2001-01-10
DK126697A (en) 1998-05-08
NL1007470C2 (en) 1998-10-07
NL1007470A1 (en) 1998-05-11
KR100488744B1 (en) 2005-11-29
CA2220269A1 (en) 1998-05-07
ES2134158B1 (en) 2000-05-01
ITMI972482A1 (en) 1998-05-07
KR19980042141A (en) 1998-08-17
AT407642B (en) 2001-05-25
CH693032A5 (en) 2003-01-31
AU727301B2 (en) 2000-12-07
AU4436097A (en) 1998-05-14
ES2134158A1 (en) 1999-09-16
MX9708572A (en) 1998-09-30
FR2755444A1 (en) 1998-05-07
NO975104D0 (en) 1997-11-05
JP4126364B2 (en) 2008-07-30
DE19748658A1 (en) 1998-05-14

Similar Documents

Publication Publication Date Title
GB9723303D0 (en) Benzotriazole uv absorbers having enhanced durability
GB2346369B (en) Benzotriazole uv absorbers having enhanced durability
GB2327214B (en) Adaptive anti-roll device
GB9625616D0 (en) Pocketted springs
GB9719141D0 (en) Stabilizer combination
GB2323423B (en) Dampers
PL328163A1 (en) Boiler
GB9704776D0 (en) Detergent - packaging combination
GB9705787D0 (en) Modified dendroaspins
EP0872847A4 (en) Memory
GB9614913D0 (en) Behavior modification
TW349616U (en) Damper
GB9623184D0 (en) Special X
PL341087A1 (en) Progestagen-antiprogestagen schemes
GB9711736D0 (en) Ultra-violet absorbing glasses
GB2321520B (en) Spirit level
PL328299A1 (en) Absorbing well
TW337320U (en) Damper
GB2329418B (en) Stays
GB9723485D0 (en) Stays
GB9720096D0 (en) Stays
GB9709615D0 (en) Associate memories
AU131578S (en) Spring
GB9706700D0 (en) Absorber
GB9725373D0 (en) Springs

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20071105