AR208398A1 - Un copolimero hidrogel ligeramente entrelazado - Google Patents

Un copolimero hidrogel ligeramente entrelazado

Info

Publication number: AR208398A1
Authority: AR; Argentina
Prior art keywords: interlaced; lightly; hydrogel copolymer; hydrogel; copolymer
Prior art date: 1974-03-29

Application number

AR257548A

Other languages

English (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.)

1974-03-29

Filing date

1975-01-01

Publication date

1976-12-27

1974-11-22 Priority claimed from GB6018/75A external-priority patent/GB1498426A/en

1975-01-01 Application filed by Smith & Nephew Res filed Critical Smith & Nephew Res

1976-12-27 Application granted granted Critical

1976-12-27 Publication of AR208398A1 publication Critical patent/AR208398A1/es

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)
Compositions Of Macromolecular Compounds (AREA)
Materials For Medical Uses (AREA)

AR257548A 1974-03-29 1975-01-01 Un copolimero hidrogel ligeramente entrelazado AR208398A1 (es)

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 (1)

Publication Number	Publication Date
AR208398A1 true AR208398A1 (es)	1976-12-27

Family

ID=27257089

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR257548A AR208398A1 (es)	1974-03-29	1975-01-01	Un copolimero hidrogel ligeramente entrelazado

Country Status (16)

Country	Link
US (1)	US4022754A (es)
JP (1)	JPS50128740A (es)
AR (1)	AR208398A1 (es)
AT (1)	AT349788B (es)
CA (1)	CA1052945A (es)
DD (1)	DD119798A5 (es)
DE (1)	DE2503755A1 (es)
DK (1)	DK15575A (es)
ES (1)	ES434413A1 (es)
FI (1)	FI750315A (es)
FR (1)	FR2273019B1 (es)
IE (1)	IE40940B1 (es)
IL (1)	IL46514A (es)
NL (1)	NL7501280A (es)
NO (1)	NO750199L (es)
SE (1)	SE7501203L (es)

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
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
KR20110007600A (ko) *	2008-01-30	2011-01-24	제론 코포레이션	세포배양 제품 및 스크리닝하는 방법
CN105400735A (zh)	2008-01-30	2016-03-16	阿斯特利亚斯生物治疗股份公司	用于培养干细胞衍生的心肌细胞的合成表面
US8440738B2 (en)	2008-07-09	2013-05-14	Timothy Higgs	Silicone hydrogels and methods of manufacture
US7939579B1 (en) *	2008-07-09	2011-05-10	Contamac Limited	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

1975
- 1975-01-01 AR AR257548A patent/AR208398A1/es active
- 1975-01-21 DK DK15575*#A patent/DK15575A/da not_active Application Discontinuation
- 1975-01-23 NO NO750199A patent/NO750199L/no unknown
- 1975-01-27 CA CA218,673A patent/CA1052945A/en not_active Expired
- 1975-01-27 US US05/544,065 patent/US4022754A/en not_active Expired - Lifetime
- 1975-01-28 FR FR7502641A patent/FR2273019B1/fr not_active Expired
- 1975-01-28 IL IL46514A patent/IL46514A/en unknown
- 1975-01-30 DE DE19752503755 patent/DE2503755A1/de not_active Withdrawn
- 1975-01-31 AT AT71375A patent/AT349788B/de not_active IP Right Cessation
- 1975-02-03 ES ES434413A patent/ES434413A1/es not_active Expired
- 1975-02-04 NL NL7501280A patent/NL7501280A/xx not_active Application Discontinuation
- 1975-02-04 SE SE7501203A patent/SE7501203L/xx unknown
- 1975-02-05 FI FI750315A patent/FI750315A/fi not_active Application Discontinuation
- 1975-02-05 DD DD184021A patent/DD119798A5/xx unknown
- 1975-02-05 JP JP50014455A patent/JPS50128740A/ja active Pending
- 1975-02-19 IE IE338/75A patent/IE40940B1/xx unknown

Also Published As

Publication number	Publication date
DE2503755A1 (de)	1975-10-09
SE7501203L (es)	1975-09-30
FR2273019A1 (es)	1975-12-26
CA1052945A (en)	1979-04-17
ES434413A1 (es)	1977-06-16
ATA71375A (de)	1978-09-15
AT349788B (de)	1979-04-25
NO750199L (es)	1975-09-30
NL7501280A (nl)	1975-10-01
AU7785975A (en)	1976-08-05
FR2273019B1 (es)	1978-07-13
DK15575A (es)	1975-09-30
JPS50128740A (es)	1975-10-11
IE40940B1 (en)	1979-09-12
IL46514A0 (en)	1975-04-25
DD119798A5 (es)	1976-05-12
IE40940L (en)	1975-09-29
US4022754A (en)	1977-05-10
IL46514A (en)	1977-08-31
FI750315A (es)	1975-09-30

Publication	Publication Date	Title
AR207867A1 (es)	1976-11-08	Un copolimero hidrogel ligeramente entrelazado
IT1042718B (it)	1980-01-30	Copolimeri a blocchi polisilossano poliossialchilene
AR208398A1 (es)	1976-12-27	Un copolimero hidrogel ligeramente entrelazado
SE413864B (sv)	1980-06-30	Formningsanordning
IT1028274B (it)	1979-01-30	Apparecchio di scintigrafia ibri da a scansione
FI58356B (fi)	1980-09-30	Kontaktskena foer elektrolysceller
NL151035B (nl)	1976-10-15	Stempelapparaat.
BR7501020A (pt)	1975-12-02	Dispositivo de contato aperfeicoado
IT1042724B (it)	1980-01-30	Copolimeri acrilonitrolici termoplastici
FR2284893A1 (fr)	1976-04-09	Lentille de contact souple
AR203520A1 (es)	1975-09-15	Aparato telefonico
IT1027885B (it)	1978-12-20	Copolimeri a blocchi
GB1501687A (en)	1978-02-22	Acrylic polymers
NL7510748A (nl)	1976-03-22	Polymerisatievat.
SE7510584L (sv)	1976-04-26	Veljaranordning
NL7509526A (nl)	1976-02-17	Serie-drukinrichting.
DK181175A (da)	1975-10-30	Automatisk kontaktur
FR2279772A1 (fr)	1976-02-20	Copolymeres de butadiene-piperylene
SE406074B (sv)	1979-01-22	Godsavlastningsanordning
CY1058A (en)	1980-08-01	Cyclopentane deravatives
GB1503347A (en)	1978-03-08	Hydrophilic acrylic polymers
JPS519365A (ja)	1976-01-26	Seigyoparusuhatsuseikairo
JPS5131823A (ja)	1976-03-18	Chokuryufukumakidendoki no seigyohoshiki
ZA752134B (en)	1976-04-28	New polymers
NL7502877A (nl)	1975-09-16	Zelfdovende copolymeren.