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ES8602046A1 - Un procedimiento para preparar una combinacion miscible de polimeros no reticulados - Google Patents

Un procedimiento para preparar una combinacion miscible de polimeros no reticulados

Info

Publication number
ES8602046A1
ES8602046A1 ES535333A ES535333A ES8602046A1 ES 8602046 A1 ES8602046 A1 ES 8602046A1 ES 535333 A ES535333 A ES 535333A ES 535333 A ES535333 A ES 535333A ES 8602046 A1 ES8602046 A1 ES 8602046A1
Authority
ES
Spain
Prior art keywords
water absorption
high water
polymer blends
blends
weight
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
Application number
ES535333A
Other languages
English (en)
Other versions
ES535333A0 (es
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of ES8602046A1 publication Critical patent/ES8602046A1/es
Publication of ES535333A0 publication Critical patent/ES535333A0/es
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/26—Mixtures of macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/04—Macromolecular materials
    • A61L29/049—Mixtures of macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Eyeglasses (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE UNA MEZCLA MISCIBLE DE POLIMEROS NO RETICULADOS SOLIDOS, CAPACES DE ABSORBER UNA CANTIDAD SUFICIENTE DE AGUA, PROPORCIONANDO UNA COMPOSICION QUE COMPRENDE POR LO MENOS UN 50% EN PESO DE AGUA. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE PREPARAR UN PRIMER COMPONENTE EN UNA PROPORCION COMPRENDIDA ENTRE 2 Y 95 PARTES EN PESO, EL CUAL COMPRENDE UN POLIMERO HIDROFOBO INSOLUBLE EN AGUA; SEGUNDA, SE PREPARAR UN SEGUNDO COMPONENTE EN UNA PROPORCION COMPRENDIDA ENTRE 98 Y 5 PARTES EN PESO, EL CUAL ESTA FORMADO POR UN POLIMERO HIDROFILO O POR UN MONOMERO CAPAZ DE FORMAR UN POLIMERO HIDROFILO; Y POR ULTIMO, SE MEZCLAN AMBOS COMPONENTES Y SE TRATAN ADECUADAMENTE PARA FORMAR LA MEZCLA SOLICITADA. DE APLICACION EN LA FORMACION DE ARTICULOS TALES COMO LENTES DE CONTACTO.
ES535333A 1983-09-08 1984-08-22 Un procedimiento para preparar una combinacion miscible de polimeros no reticulados Granted ES535333A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53019983A 1983-09-08 1983-09-08

Publications (2)

Publication Number Publication Date
ES8602046A1 true ES8602046A1 (es) 1985-11-01
ES535333A0 ES535333A0 (es) 1985-11-01

Family

ID=24112808

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535333A Granted ES535333A0 (es) 1983-09-08 1984-08-22 Un procedimiento para preparar una combinacion miscible de polimeros no reticulados

Country Status (13)

Country Link
EP (1) EP0137686B1 (es)
JP (1) JPH0662858B2 (es)
AR (1) AR243573A1 (es)
AT (1) ATE61234T1 (es)
AU (1) AU580560B2 (es)
BR (1) BR8404323A (es)
CA (1) CA1246269A (es)
DE (1) DE3484219D1 (es)
ES (1) ES535333A0 (es)
IE (1) IE56908B1 (es)
IL (1) IL72764A (es)
MX (1) MX167849B (es)
NZ (1) NZ209224A (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911691A (en) * 1984-09-21 1990-03-27 Menlo Care, Inc. Assembly for adminstering IV solution
JPH0793944B2 (ja) * 1984-09-21 1995-10-11 メンロ・ケアー、インコーポレイテッド 複相ポリマー組成物からなる身体挿入物品
US4883699A (en) * 1984-09-21 1989-11-28 Menlo Care, Inc. Polymeric article having high tensile energy to break when hydrated
US4820588A (en) * 1986-08-29 1989-04-11 Minnesota Mining And Manufacturing Company Shaped articles of polyfluoropolyethers having pendant perfluoroalkoxy groups
US4981727A (en) * 1986-08-29 1991-01-01 Minnesota Mining And Manufacturing Company Polyfluoropolyethers having pendant perfluoroalkoxy groups
US4743300A (en) * 1986-08-29 1988-05-10 Minnesota Mining And Manufacturing Company Polyfluoropolyethers having pendant perfluoroalkoxy groups
US4745029A (en) * 1986-10-06 1988-05-17 General Electric Company Transparent blends of polymethyl methacrylate and BPA polycarbonate
US4904421A (en) * 1987-11-25 1990-02-27 Tomei Sangyo Kabushiki Kaisha Soft ocular lens and method for its preparation
US5108428A (en) * 1988-03-02 1992-04-28 Minnesota Mining And Manufacturing Company Corneal implants and manufacture and use thereof
GB2218994B (en) * 1988-05-26 1992-01-15 Warner Lambert Co New polymer composition
US4935307A (en) * 1988-10-21 1990-06-19 Minnesota Mining And Manufacturing Company Transparent coatings for graphics applications
US5292514A (en) * 1992-06-24 1994-03-08 Minnesota Mining And Manufacturing Company Azlactone-functional substrates, corneal prostheses, and manufacture and use thereof
ATE148998T1 (de) * 1992-10-13 1997-03-15 Carbone Ag Verwendung von zelluloseestermischung-membranen
AU6100700A (en) * 1999-07-16 2001-02-05 Wesley-Jessen Corporation Thermoformable ophthalmic lens
KR102532423B1 (ko) * 2021-07-20 2023-05-15 한국기술교육대학교 산학협력단 가변 초점 렌즈용 조성물, 이를 포함하는 가변 초점 렌즈 및 그 제조방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2046764B (en) * 1979-02-08 1983-04-20 Matburn Holdings Ltd Polymeric sealant compositions
SU1243627A3 (ru) * 1979-12-05 1986-07-07 Дзе Кендалл Компани (Фирма) Гелеобразующа композици
SE448544B (sv) * 1979-12-05 1987-03-02 Kendall & Co Vattenabsorberande komposition och anvendning derav som berare for ett lekemedel
JPS6011964B2 (ja) * 1981-01-31 1985-03-29 日東電工株式会社 シ−ル材の製造方法
JPS57187340A (en) * 1981-05-15 1982-11-18 Tokuyama Soda Co Ltd Polymer composition
DE3149976A1 (de) * 1981-12-17 1983-06-30 Hoechst Ag, 6230 Frankfurt Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat

Also Published As

Publication number Publication date
IL72764A (en) 1988-01-31
EP0137686A3 (en) 1987-04-08
AU3189884A (en) 1985-03-14
IE56908B1 (en) 1992-01-29
IL72764A0 (en) 1984-11-30
BR8404323A (pt) 1985-07-30
ATE61234T1 (de) 1991-03-15
IE842087L (en) 1985-03-08
NZ209224A (en) 1987-10-30
DE3484219D1 (de) 1991-04-11
JPS6072959A (ja) 1985-04-25
AU580560B2 (en) 1989-01-19
EP0137686B1 (en) 1991-03-06
JPH0662858B2 (ja) 1994-08-17
MX167849B (es) 1993-04-15
AR243573A1 (es) 1993-08-31
CA1246269A (en) 1988-12-06
ES535333A0 (es) 1985-11-01
EP0137686A2 (en) 1985-04-17

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20050704