BE796689A - Procede de polymerisation et plymeres ameliores obtenus - Google Patents

Procede de polymerisation et plymeres ameliores obtenus

Info

Publication number
BE796689A
BE796689A BE128721A BE128721A BE796689A BE 796689 A BE796689 A BE 796689A BE 128721 A BE128721 A BE 128721A BE 128721 A BE128721 A BE 128721A BE 796689 A BE796689 A BE 796689A
Authority
BE
Belgium
Prior art keywords
plymers
improved
polymerization process
polymerization
plymers obtained
Prior art date
Application number
BE128721A
Other languages
English (en)
Original Assignee
Special Polymers Ltd
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 Special Polymers Ltd filed Critical Special Polymers Ltd
Publication of BE796689A publication Critical patent/BE796689A/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound 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
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • 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
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • C08F291/18—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to irradiated or oxidised macromolecules

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Ophthalmology & Optometry (AREA)
  • Materials For Medical Uses (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Graft Or Block Polymers (AREA)
BE128721A 1972-03-13 1973-03-13 Procede de polymerisation et plymeres ameliores obtenus BE796689A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1162772A GB1439132A (en) 1972-03-13 1972-03-13 Method for the production of a hydrophilic polymer product

Publications (1)

Publication Number Publication Date
BE796689A true BE796689A (fr) 1973-07-02

Family

ID=9989756

Family Applications (1)

Application Number Title Priority Date Filing Date
BE128721A BE796689A (fr) 1972-03-13 1973-03-13 Procede de polymerisation et plymeres ameliores obtenus

Country Status (8)

Country Link
US (1) US3943045A (fr)
BE (1) BE796689A (fr)
DE (1) DE2312470A1 (fr)
FR (1) FR2176006B3 (fr)
GB (1) GB1439132A (fr)
IT (1) IT980430B (fr)
LU (1) LU67195A1 (fr)
NL (1) NL7303472A (fr)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196065A (en) * 1973-11-09 1980-04-01 Commissariat A L'energie Atomique Hydrophobic substrate with grafted hydrophilic inclusions
CH616694A5 (en) * 1974-06-27 1980-04-15 Ciba Geigy Ag Process for the preparation of crosslinked, water-insoluble, hydrophilic copolymers
US4224359A (en) * 1976-03-29 1980-09-23 California Institute Of Technology Polyvinyl pyridine microspheres
US4170685A (en) * 1976-03-29 1979-10-09 California Institute Of Technology Polyvinyl pyridine microspheres
US4259223A (en) * 1976-03-29 1981-03-31 California Institute Of Technology Cross-linked polyvinyl pyridine coated glass particle catalyst support and aqueous composition or polyvinyl pyridine adducted microspheres
GB1537566A (en) * 1976-07-21 1978-12-29 Ganju S Restoration of soft contact lenses
US4143949A (en) * 1976-10-28 1979-03-13 Bausch & Lomb Incorporated Process for putting a hydrophilic coating on a hydrophobic 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
US4509504A (en) * 1978-01-18 1985-04-09 Medline Ab Occlusion of body channels
US4277582A (en) * 1978-03-03 1981-07-07 Ciba-Geigy Corporation Water-insoluble hydrophilic copolymers
CA1125698A (fr) * 1978-03-09 1982-06-15 Masaru Yoshida Methode de preparation d'une composition a base de polymere
US4377010A (en) * 1978-11-08 1983-03-22 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Biocompatible material comprising a base polymer bulk graft polymerized with an ethylenically unsaturated carboxylic acid
WO1980002840A1 (fr) * 1979-06-20 1980-12-24 W Foley Lentilles de contact avec agents aseptisants lies a un polymere
JPS5646807A (en) * 1979-09-27 1981-04-28 Japan Atom Energy Res Inst Production of composition of complex gradually releasing physiologically active substance
US4263185A (en) * 1979-10-01 1981-04-21 Belykh Sergei I Biodestructive material for bone fixation elements
FR2477059A1 (fr) * 1980-02-28 1981-09-04 Medicornea Sa Procede de fabrication par moulage de lentilles de contact et lentilles obtenues
JPS6031323B2 (ja) * 1980-03-28 1985-07-22 日本原子力研究所 水溶性ビニルポリマ−の製造方法
WO1982000147A1 (fr) * 1980-07-08 1982-01-21 Co B F Goodrich Interpolymeres hydrophiles d'acides acryliques et d'un acrylate
US4547327A (en) * 1980-12-08 1985-10-15 Medical Biological Sciences, Inc. Method for producing a porous prosthesis
US4536158A (en) * 1980-12-08 1985-08-20 Medical Biological Sciences, Inc. Oral prosthesis and method for producing same
US4395496A (en) * 1981-11-16 1983-07-26 Uco Optics, Inc. Cured cellulose ester, method of curing same, and use thereof
DE3203655A1 (de) * 1982-02-03 1983-08-11 Polymer Technology Corp., 01887 Wilmington, Mass. Verfahren zur herstellung von dimensionsstabilen kontaktlinsenmaterialien
US4535485A (en) * 1982-03-12 1985-08-20 Medical Biological Sciences, Inc. Polymeric acrylic prothesis
US4547390A (en) * 1982-03-12 1985-10-15 Medical Biological Sciences, Inc. Process of making implantable prosthesis material of modified polymeric acrylic (PMMA) beads coated with PHEMA and barium sulfate
FR2523505A2 (fr) * 1982-03-17 1983-09-23 Medicornea Sa Procede perfectionne pour la fabrication, par moulage, de lentilles de contact et dispositif de mise en oeuvre
US4527293A (en) * 1983-05-18 1985-07-09 University Of Miami Hydrogel surface of urological prosthesis
US4671267A (en) * 1984-05-30 1987-06-09 Edward I. Stout Gel-based therapy member and method
US4820038A (en) * 1986-08-14 1989-04-11 Coopervision, Inc. Hydrogel contact lens
US4798611A (en) * 1986-10-14 1989-01-17 Hancock Jaffe Laboratories Enhancement of xenogeneic tissue
US4828827A (en) * 1986-12-12 1989-05-09 Ethicon, Inc. Process for augmenting soft tissue with cross-linked polyvinyl pyrrolidone
US5118779A (en) * 1989-10-10 1992-06-02 Polymedica Industries, Inc. Hydrophilic polyurethane elastomers
US5276079A (en) * 1991-11-15 1994-01-04 Minnesota Mining And Manufacturing Company Pressure-sensitive poly(n-vinyl lactam) adhesive composition and method for producing and using same
GB2295665A (en) * 1994-11-29 1996-06-05 Secr Defence Infra-red body
US6083393A (en) * 1997-10-27 2000-07-04 Pall Corporation Hydrophilic membrane
US6596167B2 (en) 2001-03-26 2003-07-22 Koch Membrane Systems, Inc. Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes
WO2004111165A1 (fr) 2003-06-11 2004-12-23 Ciba Specialty Chemicals Water Treatments Limited Agent de surface polymere
CN102633928B (zh) * 2012-05-10 2014-11-05 西北核技术研究所 一种制备交联型聚苯乙烯的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1495381B2 (de) * 1963-09-07 1971-06-24 Czeskoslovenska akademie ved , Prag Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen
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

Also Published As

Publication number Publication date
GB1439132A (en) 1976-06-09
NL7303472A (fr) 1973-09-17
IT980430B (it) 1974-09-30
FR2176006B3 (fr) 1976-03-12
FR2176006A1 (fr) 1973-10-26
DE2312470A1 (de) 1973-09-27
US3943045A (en) 1976-03-09
LU67195A1 (fr) 1973-06-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SPECIAL POLYMERS LTD

Effective date: 19870331