ES8506767A1 - Un procedimiento para producir y conformar un capolimero vinilico. - Google Patents
Un procedimiento para producir y conformar un capolimero vinilico.Info
- Publication number
- ES8506767A1 ES8506767A1 ES532371A ES532371A ES8506767A1 ES 8506767 A1 ES8506767 A1 ES 8506767A1 ES 532371 A ES532371 A ES 532371A ES 532371 A ES532371 A ES 532371A ES 8506767 A1 ES8506767 A1 ES 8506767A1
- Authority
- ES
- Spain
- Prior art keywords
- copolymers
- poly
- vinyl
- preparing
- vinyl alcohol
- 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.)
- Expired
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
- C08F218/00—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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F218/02—Esters of monocarboxylic acids
- C08F218/04—Vinyl esters
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/50—Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Eyeglasses (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE COPOLIMEROS VINILICOS Y PARA SU CONFORMACION.COMPRENDE LA PREPARACION DE UN COPOLIMERO DE POLI(TRIFLUOROACETATO DE VINILO) QUE CONSTA DEL PRODUCTO DE REACCION NO RETICULADO DE 95 EN PESO DE MONOMERO DE TRIFLUOROACETATO DE VINILO Y, AL MENOS, 0,01 DE COMONOMEROS SELECCIONADOS ENTRE ESTERES VINILICOS Y ETILENICOS DISUSTITUIDOS. SEGUIDA DEL MOLDEO, COLADA, CONFORMACION EN VACIO, EXTRUSION, CONFIGURACION MECANICA Y TERMOCONFORMACION, A UNA TEMPERATURA ENTRE 100JC Y 400JC.ESTOS COPOLIMEROS TIENEN APLICACIONES PARA LA PRODUCCION DE DISPOSITIVOS OCULARES DE HIDROGELES DE DICHOS COPOLIMEROS, EMPLEADOS EN LA FABRICACION DE LENTES DE CONTACTO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/500,785 US4528325A (en) | 1983-06-03 | 1983-06-03 | Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol) |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8506767A1 true ES8506767A1 (es) | 1985-08-01 |
ES532371A0 ES532371A0 (es) | 1985-08-01 |
Family
ID=23990931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES532371A Granted ES532371A0 (es) | 1983-06-03 | 1984-05-10 | Un procedimiento para producir y conformar un capolimero vinilico. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4528325A (es) |
EP (1) | EP0128004B1 (es) |
JP (1) | JPS606444A (es) |
AR (1) | AR243558A1 (es) |
AT (1) | ATE59193T1 (es) |
AU (1) | AU562188B2 (es) |
BR (1) | BR8402619A (es) |
CA (1) | CA1238748A (es) |
DE (1) | DE3483753D1 (es) |
ES (1) | ES532371A0 (es) |
IE (1) | IE58064B1 (es) |
IL (1) | IL71825A (es) |
NZ (1) | NZ208063A (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4694037A (en) * | 1983-06-03 | 1987-09-15 | Minnesota Mining And Manufacturing Company | Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol) |
US4673539A (en) * | 1983-06-03 | 1987-06-16 | Minnesota Mining And Manufacturing Company | Process for thermoformed articles |
US4618649A (en) * | 1983-06-03 | 1986-10-21 | Minnesota Mining And Manufacturing Company | Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol) |
US4598122A (en) * | 1985-01-22 | 1986-07-01 | Ciba-Geigy Corporation | Polyoxirane crosslinked polyvinyl alcohol hydrogel contact lens |
US4786446A (en) * | 1985-05-17 | 1988-11-22 | Minnesota Mining And Manufacturing Company | Process of forming a hydroxy-substitute polymeric shaped article |
DE3688578T2 (de) * | 1985-07-31 | 1993-10-28 | Ciba Geigy | Polyvinylalkoholderivate und vernetzte Hydrogelkontaktlinsen. |
US4640941A (en) * | 1985-11-25 | 1987-02-03 | Alcon Laboratories | Hydrogels containing siloxane comonomers |
US4640965A (en) * | 1986-01-07 | 1987-02-03 | Alcon Laboratories, Inc. | Hydrogel compositions using p-(2-hydroxyhexafluoroisopropyl) styrene as a comonomer |
US4921884A (en) * | 1987-02-26 | 1990-05-01 | Minnesota Mining And Manufacturing Company | Hydroxy-substituted polymeric shaped hydrogel article |
US4851472A (en) * | 1987-07-01 | 1989-07-25 | Air Products And Chemicals, Inc. | Copolymers of vinyl alcohol and fluorine-containing acrylate monomers |
US5108428A (en) * | 1988-03-02 | 1992-04-28 | Minnesota Mining And Manufacturing Company | Corneal implants and manufacture and use thereof |
US4919662A (en) * | 1988-09-16 | 1990-04-24 | Minnesota Mining And Manufacturing Company | Hydrogel implant lens construction reconfigured dehydrated re-hydrated in situ |
US5443727A (en) * | 1990-10-30 | 1995-08-22 | Minnesota Mining And Manufacturing Company | Articles having a polymeric shell and method for preparing same |
US6132849A (en) * | 1990-10-30 | 2000-10-17 | Minnesota Mining And Manufacturing Company | Receptive media for permanent imaging and methods of preparing and using same |
US5292514A (en) * | 1992-06-24 | 1994-03-08 | Minnesota Mining And Manufacturing Company | Azlactone-functional substrates, corneal prostheses, and manufacture and use thereof |
US5712355A (en) * | 1995-02-03 | 1998-01-27 | E. I. Du Pont De Nemours And Company | Fluoromonomer/functionalized hydrocarbon monomer copolymerization process and copolymer product |
US20040265351A1 (en) * | 2003-04-10 | 2004-12-30 | Miller Richard L. | Methods and compositions for enhancing immune response |
AU2004244962A1 (en) * | 2003-04-10 | 2004-12-16 | 3M Innovative Properties Company | Delivery of immune response modifier compounds using metal-containing particulate support materials |
US7591557B2 (en) * | 2005-05-10 | 2009-09-22 | Wtp Optics, Inc. | Solid state method and apparatus for making lenses and lens components |
US7602301B1 (en) * | 2006-01-09 | 2009-10-13 | Applied Technology Holdings, Inc. | Apparatus, systems, and methods for gathering and processing biometric and biomechanical data |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2436144A (en) * | 1944-03-20 | 1948-02-17 | Du Pont | Vinyl fluoroacetates and polymers derived therefrom |
US3220960A (en) * | 1960-12-21 | 1965-11-30 | Wichterle Otto | Cross-linked hydrophilic polymers and articles made therefrom |
GB1059970A (en) * | 1963-03-11 | 1967-02-22 | Kurashiki Rayon Kk | Novel crystalline polyvinyl alcohol, the materials containing said polyvinyl alcohol and methods preparing them |
DE1495381B2 (de) * | 1963-09-07 | 1971-06-24 | Czeskoslovenska akademie ved , Prag | Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen |
US3388199A (en) * | 1965-03-15 | 1968-06-11 | Monsanto Co | Preparation of acrylonitrile-vinyl alcohol copolymers |
JPS6031844B2 (ja) * | 1977-01-24 | 1985-07-24 | 株式会社クラレ | カルボキシル基変性ポリビニルアルコ−ルの製造法 |
JPS6020502B2 (ja) * | 1977-02-16 | 1985-05-22 | ライオン株式会社 | 液状洗濯糊剤組成物 |
-
1983
- 1983-06-03 US US06/500,785 patent/US4528325A/en not_active Expired - Lifetime
-
1984
- 1984-05-04 AU AU27678/84A patent/AU562188B2/en not_active Expired
- 1984-05-04 NZ NZ208063A patent/NZ208063A/xx unknown
- 1984-05-10 ES ES532371A patent/ES532371A0/es active Granted
- 1984-05-14 IL IL71825A patent/IL71825A/xx not_active IP Right Cessation
- 1984-05-23 CA CA000454879A patent/CA1238748A/en not_active Expired
- 1984-05-30 EP EP84303635A patent/EP0128004B1/en not_active Expired - Lifetime
- 1984-05-30 AT AT84303635T patent/ATE59193T1/de not_active IP Right Cessation
- 1984-05-30 DE DE8484303635T patent/DE3483753D1/de not_active Expired - Lifetime
- 1984-05-31 BR BR8402619A patent/BR8402619A/pt not_active IP Right Cessation
- 1984-05-31 AR AR84296813A patent/AR243558A1/es active
- 1984-06-01 JP JP59112914A patent/JPS606444A/ja active Granted
- 1984-07-17 IE IE184184A patent/IE58064B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3483753D1 (de) | 1991-01-31 |
IL71825A (en) | 1987-12-20 |
AR243558A1 (es) | 1993-08-31 |
IE841841L (en) | 1986-01-17 |
JPS606444A (ja) | 1985-01-14 |
EP0128004A2 (en) | 1984-12-12 |
JPH0371965B2 (es) | 1991-11-15 |
AU562188B2 (en) | 1987-06-04 |
EP0128004A3 (en) | 1986-08-13 |
IE58064B1 (en) | 1993-06-30 |
EP0128004B1 (en) | 1990-12-19 |
ATE59193T1 (de) | 1991-01-15 |
CA1238748A (en) | 1988-06-28 |
ES532371A0 (es) | 1985-08-01 |
BR8402619A (pt) | 1985-04-30 |
US4528325A (en) | 1985-07-09 |
NZ208063A (en) | 1989-06-28 |
AU2767884A (en) | 1984-12-06 |
IL71825A0 (en) | 1984-09-30 |
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