FI783982A - Hydrofila polymerer och kontaktlinser - Google Patents

Hydrofila polymerer och kontaktlinser

Info

Publication number: FI783982A
Authority: FI; Finland
Prior art keywords: kontaktlinser; hydrofila; polymerer; och; polymerer och
Prior art date: 1977-12-27

Application number

FI783982A

Other languages

English (en)

Other versions

FI65272C (fi

FI65272B (fi

Inventor

Samuel Loshaek

Cham Moh Shen

Original Assignee

Jessen Inc Wesley

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.)

1977-12-27

Filing date

1978-12-22

Publication date

1979-06-28

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25343182&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI783982(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1978-12-22 Application filed by Jessen Inc Wesley filed Critical Jessen Inc Wesley

1979-06-28 Publication of FI783982A publication Critical patent/FI783982A/fi

1983-12-30 Application granted granted Critical

1983-12-30 Publication of FI65272B publication Critical patent/FI65272B/fi

1984-04-10 Publication of FI65272C publication Critical patent/FI65272C/fi

Classifications

- 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
- C08F226/00—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F226/06—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Eyeglasses (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Compositions Of Macromolecular Compounds (AREA)

FI783982A 1977-12-27 1978-12-22 Tvaerbunden hydrofil sampolymer till anvaendning vid framstaellning av kontaktlinser FI65272C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/864,398 US4158089A (en)	1977-12-27	1977-12-27	Contact lenses of high water content
US86439877		1977-12-27

Publications (3)

Publication Number	Publication Date
FI783982A true FI783982A (fi)	1979-06-28
FI65272B FI65272B (fi)	1983-12-30
FI65272C FI65272C (fi)	1984-04-10

Family

ID=25343182

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI783982A FI65272C (fi)	1977-12-27	1978-12-22	Tvaerbunden hydrofil sampolymer till anvaendning vid framstaellning av kontaktlinser

Country Status (7)

Country	Link
US (1)	US4158089A (fi)
JP (1)	JPS54129083A (fi)
CA (1)	CA1119737A (fi)
FI (1)	FI65272C (fi)
GB (1)	GB2010864B (fi)
IT (1)	IT1158178B (fi)
SE (1)	SE7813218L (fi)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4230550A (en) *	1979-08-06	1980-10-28	Hewlett-Packard Company	Radiation curable barrier coating having flexibility and selective gloss
GB2087408B (en) *	1980-11-04	1984-05-23	Patel Pravin Gordhanbhai Da Co	Cross-linked hydrophilic polymers
US4436887A (en)	1981-11-12	1984-03-13	Bausch & Lomb Incorporated	N-Vinyl lactam based biomedical devices
US5507805A (en) *	1982-05-03	1996-04-16	American Cyanamid Company	Intraocular lens and method of retaining in place
GB2163653B (en) *	1984-08-16	1988-05-18	Siepser Steven B	Dry artificial intraocular lenses and method for their surgical implantation
US4680336A (en) *	1984-11-21	1987-07-14	Vistakon, Inc.	Method of forming shaped hydrogel articles
US4668506A (en) *	1985-08-16	1987-05-26	Bausch & Lomb Incorporated	Sustained-release formulation containing and amino acid polymer
US4713244A (en) *	1985-08-16	1987-12-15	Bausch & Lomb Incorporated	Sustained-release formulation containing an amino acid polymer with a lower alkyl (C1 -C4) polar solvent
US4696978A (en) *	1986-02-03	1987-09-29	Atlantic Richfield Company	Modified acrylic polymers
US4820038A (en) *	1986-08-14	1989-04-11	Coopervision, Inc.	Hydrogel contact lens
US5712327A (en) *	1987-01-07	1998-01-27	Chang; Sing-Hsiung	Soft gas permeable contact lens having improved clinical performance
US4857072A (en) *	1987-11-24	1989-08-15	Schering Corporation	Hydrophilic colored contact lenses
US4963159A (en) *	1987-11-24	1990-10-16	Schering Corporation	Hydrophilic colored contact lens
IL94072A (en) *	1989-04-14	1994-06-24	Schering Corp	Method for making a colored contact lens
WO1997048487A1 (en) *	1996-06-21	1997-12-24	Nippon Shokubai Co., Ltd.	Liquid-absorbing resin, process for the preparation thereof, and gel composition
US6488375B2 (en)	1999-10-28	2002-12-03	Ocular Sciences, Inc.	Tinted contact lens and method for making same
US6649722B2 (en) *	1999-12-10	2003-11-18	Novartis Ag	Contact lens
US6815074B2 (en)	2001-05-30	2004-11-09	Novartis Ag	Polymeric materials for making contact lenses
US20030117576A1 (en) *	2001-12-05	2003-06-26	Ocular Sciences, Inc.	Colored contact lenses
US20030165015A1 (en) *	2001-12-05	2003-09-04	Ocular Sciences, Inc.	Coated contact lenses and methods for making same
AU2008276088B2 (en) *	2007-07-19	2014-04-03	Alcon, Inc.	High ion and metabolite flux lenses and materials

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2831836A (en) *	1955-06-16	1958-04-22	Gen Aniline & Film Corp	Copolymers of n-vinylpyrrolidone and diallyl esters of dibasic acids
NL101878C (fi) *	1956-11-08	1900-01-01
US3532679A (en) *	1969-04-07	1970-10-06	Robert Steckler	Hydrogels from cross-linked polymers of n-vinyl lactams and alkyl acrylates
GB1391438A (en)	1971-04-20	1975-04-23	Contact Lens Mfg Ltd	Hydrophilic copolymers and articles formed therefrom
US3937680A (en) *	1973-05-29	1976-02-10	Global Vision, Inc.	Hydrophilic gel terpolymers from hydrophilic n-vinyl monomers, hydroxyalkyl acrylates or methacrylates and polymerizable unsaturated carboxylic acids
JPS5510050B2 (fi)	1973-08-13	1980-03-13
US4038264A (en) *	1974-01-07	1977-07-26	National Patent Development Corporation	Hema copolymers having high oxygen permeability

1977
- 1977-12-27 US US05/864,398 patent/US4158089A/en not_active Expired - Lifetime
1978
- 1978-12-20 IT IT52388/78A patent/IT1158178B/it active
- 1978-12-21 CA CA000318422A patent/CA1119737A/en not_active Expired
- 1978-12-21 SE SE7813218A patent/SE7813218L/xx unknown
- 1978-12-22 GB GB7849823A patent/GB2010864B/en not_active Expired
- 1978-12-22 FI FI783982A patent/FI65272C/fi not_active IP Right Cessation
- 1978-12-26 JP JP15941078A patent/JPS54129083A/ja active Granted

Also Published As

Publication number	Publication date
CA1119737A (en)	1982-03-09
GB2010864B (en)	1982-10-13
FI65272C (fi)	1984-04-10
GB2010864A (en)	1979-07-04
IT7852388A0 (it)	1978-12-20
IT1158178B (it)	1987-02-18
JPS5742850B2 (fi)	1982-09-10
JPS54129083A (en)	1979-10-06
SE7813218L (sv)	1979-06-28
FI65272B (fi)	1983-12-30
US4158089A (en)	1979-06-12

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: SCHERING CORPORATION