IL46514A - Hydrogel copolymers comprising 3-methoxy-2-hydroxypropyl methacrylate and n-vinyl lactam - Google Patents

Hydrogel copolymers comprising 3-methoxy-2-hydroxypropyl methacrylate and n-vinyl lactam

Info

Publication number
IL46514A
IL46514A IL46514A IL4651475A IL46514A IL 46514 A IL46514 A IL 46514A IL 46514 A IL46514 A IL 46514A IL 4651475 A IL4651475 A IL 4651475A IL 46514 A IL46514 A IL 46514A
Authority
IL
Israel
Prior art keywords
terpolymer
weight
copolymer
mema
monomer
Prior art date
Application number
IL46514A
Other languages
English (en)
Other versions
IL46514A0 (en
Original Assignee
Smith & Nephew Res
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
Priority claimed from GB6018/75A external-priority patent/GB1498426A/en
Application filed by Smith & Nephew Res filed Critical Smith & Nephew Res
Publication of IL46514A0 publication Critical patent/IL46514A0/xx
Publication of IL46514A publication Critical patent/IL46514A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • C08F220/282—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing two or more oxygen atoms
    • 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)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IL46514A 1974-03-29 1975-01-28 Hydrogel copolymers comprising 3-methoxy-2-hydroxypropyl methacrylate and n-vinyl lactam IL46514A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1408274 1974-03-29
GB2975874 1974-07-04
GB6018/75A GB1498426A (en) 1974-11-22 1974-11-22 Copolymer

Publications (2)

Publication Number Publication Date
IL46514A0 IL46514A0 (en) 1975-04-25
IL46514A true IL46514A (en) 1977-08-31

Family

ID=27257089

Family Applications (1)

Application Number Title Priority Date Filing Date
IL46514A IL46514A (en) 1974-03-29 1975-01-28 Hydrogel copolymers comprising 3-methoxy-2-hydroxypropyl methacrylate and n-vinyl lactam

Country Status (16)

Country Link
US (1) US4022754A (en, 2012)
JP (1) JPS50128740A (en, 2012)
AR (1) AR208398A1 (en, 2012)
AT (1) AT349788B (en, 2012)
CA (1) CA1052945A (en, 2012)
DD (1) DD119798A5 (en, 2012)
DE (1) DE2503755A1 (en, 2012)
DK (1) DK15575A (en, 2012)
ES (1) ES434413A1 (en, 2012)
FI (1) FI750315A7 (en, 2012)
FR (1) FR2273019B1 (en, 2012)
IE (1) IE40940B1 (en, 2012)
IL (1) IL46514A (en, 2012)
NL (1) NL7501280A (en, 2012)
NO (1) NO750199L (en, 2012)
SE (1) SE7501203L (en, 2012)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511841A (en) * 1950-06-20 Windrowing device
FR2402525A1 (fr) * 1977-09-12 1979-04-06 Toray Industries Procede de fabrication de compositions de lentilles de contact molles et nouveaux produits ainsi obtenus
JPS5455455A (en) * 1977-10-12 1979-05-02 Toyo Contact Lens Co Ltd Contact lens
JPS5466853A (en) * 1977-11-08 1979-05-29 Toyo Contact Lens Co Ltd Soft contact lens
US4182802A (en) * 1977-12-27 1980-01-08 Samuel Loshaek Hydrophilic polymers and contact lenses of high water content
USRE31422E (en) * 1977-12-27 1983-10-18 Schering Corporation Hydrophilic polymers and contact lenses of high water content
US4328148A (en) * 1979-07-27 1982-05-04 Petr Kuzma Compositions comprising water and hydrophilic polymers and contact lenses therefrom
US4436887A (en) 1981-11-12 1984-03-13 Bausch & Lomb Incorporated N-Vinyl lactam based biomedical devices
CA1272329C (en) * 1985-01-09 1990-07-31 HIGHLY HYGROSCOPIC SOFT CONTACT LENSES
US4620954A (en) * 1985-06-07 1986-11-04 Ciba Vision Care Corp. Hydrogel from ultraviolet-initiated copolymerization
GB8601949D0 (en) * 1986-01-28 1986-03-05 Smith & Nephew Ass Hydrogel polymers
CA1332774C (en) * 1988-07-08 1994-10-25 Jiri Vacik Hydrophilic copolymer and the method for producing thereof
SE9403392D0 (sv) * 1994-10-06 1994-10-06 Pharmacia Ab Intraocular lens materials
US20060229423A1 (en) * 2005-03-17 2006-10-12 Parakka James P Process for the production of monodisperse and narrow disperse monofunctional silicones
CN102159704B (zh) * 2008-01-30 2013-12-25 杰龙公司 用于在化学成分确定的培养基中培养细胞的合成表面
KR20110005682A (ko) 2008-01-30 2011-01-18 제론 코포레이션 줄기 세포 유래 심근세포 배양용 합성 표면
CN101939362A (zh) 2008-01-30 2011-01-05 杰龙公司 用于培养干细胞衍生的少突胶质细胞前体细胞的合成表面
US7939579B1 (en) * 2008-07-09 2011-05-10 Contamac Limited Hydrogels and methods of manufacture
US8440738B2 (en) 2008-07-09 2013-05-14 Timothy Higgs Silicone hydrogels and methods of manufacture
JP7050630B2 (ja) 2018-08-30 2022-04-08 信越化学工業株式会社 （メタ）アクリロイル化合物及びその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780003A (en) * 1968-10-22 1973-12-18 Hydron Ltd Polymers of alkoxy and hydroxy alkyl acrylates or methacrylates
US3532679A (en) * 1969-04-07 1970-10-06 Robert Steckler Hydrogels from cross-linked polymers of n-vinyl lactams and alkyl acrylates
US3639524A (en) * 1969-07-28 1972-02-01 Maurice Seiderman Hydrophilic gel polymer insoluble in water from polyvinylpyrrolidone with n-vinyl-2-pyrrolidone and methacrylic modifier
US3784540A (en) * 1971-10-05 1974-01-08 Nat Patent Dev Corp Process of preparing soluble hema-based polymers

Also Published As

Publication number Publication date
IE40940L (en) 1975-09-29
FI750315A7 (en, 2012) 1975-09-30
JPS50128740A (en, 2012) 1975-10-11
FR2273019A1 (en, 2012) 1975-12-26
ES434413A1 (es) 1977-06-16
CA1052945A (en) 1979-04-17
ATA71375A (de) 1978-09-15
US4022754A (en) 1977-05-10
NO750199L (en, 2012) 1975-09-30
DD119798A5 (en, 2012) 1976-05-12
AR208398A1 (es) 1976-12-27
DE2503755A1 (de) 1975-10-09
SE7501203L (en, 2012) 1975-09-30
NL7501280A (nl) 1975-10-01
AU7785975A (en) 1976-08-05
FR2273019B1 (en, 2012) 1978-07-13
IE40940B1 (en) 1979-09-12
AT349788B (de) 1979-04-25
DK15575A (en, 2012) 1975-09-30
IL46514A0 (en) 1975-04-25

Similar Documents

Publication Publication Date Title
US4022754A (en) Novel copolymer having utility as contact lens
CA1037196A (en) Cross-linked copolymer
EP0154270B1 (en) Hydrophilic polymers and contact lenses made therefrom
US3808179A (en) Oxygen-permeable contact lens composition,methods and article of manufacture
CA2274762C (en) Polybutadiene-based compositions for contact lenses
CA1081891A (en) Materials for self-reinforcing hydrogels
US4866148A (en) Hydrophilic copolymers, the use thereof as biomedical materials and contact-optical articles produced therefrom
US4752627A (en) Clouding-resistant contact lens compositions
EP0063561A1 (en) NETWORKED HYDROPHILE POLYMERS.
EP0461270B1 (en) Contact lens material and contact lens
CA1251069A (en) Hydrogel contact lenses for extended wear
KR930001699B1 (ko) 플루오르 함유 중합체 및 그 중합체로 구성되는 산소투과체
US4640965A (en) Hydrogel compositions using p-(2-hydroxyhexafluoroisopropyl) styrene as a comonomer
US4500695A (en) Silicone-vinyl acetate composition for contact lenses
US4829126A (en) High water-absorptive soft contact lens
US4840992A (en) Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol)
JPH0357454B2 (en, 2012)
JP3620613B2 (ja) 含水性眼用レンズ材料
CA1293577C (en) Hydrophilic copolymer suitable for contact lenses and medical application and a method for producing thereof
JPH0682177B2 (ja) 含水性コンタクトレンズ
JPH0682178B2 (ja) ソフトコンタクトレンズ用材料
CA1080888A (en) Hydrophilic copolymers
JPH02138315A (ja) フッ素含有架橋共重合体の製造方法
JPS6330818A (ja) 軟質コンタクトレンズ用材料
JPH0788173A (ja) 眼用レンズ材料