BR9002657A - Processo para preparacao de um material de pre-polimero e processo para preparacao de um material copolimero - Google Patents

Processo para preparacao de um material de pre-polimero e processo para preparacao de um material copolimero

Info

Publication number
BR9002657A
BR9002657A BR909002657A BR9002657A BR9002657A BR 9002657 A BR9002657 A BR 9002657A BR 909002657 A BR909002657 A BR 909002657A BR 9002657 A BR9002657 A BR 9002657A BR 9002657 A BR9002657 A BR 9002657A
Authority
BR
Brazil
Prior art keywords
preparing
copolimer
polymer material
polymer
copolimer material
Prior art date
Application number
BR909002657A
Other languages
English (en)
Inventor
Yu-Chin Lai
Louis J Baccei
Original Assignee
Bausch & Lomb
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 Bausch & Lomb filed Critical Bausch & Lomb
Publication of BR9002657A publication Critical patent/BR9002657A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • 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
    • C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
    • C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
    • C08F299/06—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/61—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/671—Unsaturated compounds having only one group containing active hydrogen
    • C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/458—Block-or graft-polymers containing polysiloxane sequences containing polyurethane sequences
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Materials For Medical Uses (AREA)
  • Eyeglasses (AREA)
  • Silicon Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR909002657A 1989-06-07 1990-06-05 Processo para preparacao de um material de pre-polimero e processo para preparacao de um material copolimero BR9002657A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/363,662 US5034461A (en) 1989-06-07 1989-06-07 Novel prepolymers useful in biomedical devices

Publications (1)

Publication Number Publication Date
BR9002657A true BR9002657A (pt) 1991-08-20

Family

ID=23431152

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909002657A BR9002657A (pt) 1989-06-07 1990-06-05 Processo para preparacao de um material de pre-polimero e processo para preparacao de um material copolimero

Country Status (12)

Country Link
US (6) US5034461A (pt)
EP (1) EP0401990B1 (pt)
JP (1) JP2993646B2 (pt)
KR (1) KR0179995B1 (pt)
AU (1) AU623258B2 (pt)
BR (1) BR9002657A (pt)
CA (1) CA2014211C (pt)
DE (1) DE69021282T2 (pt)
ES (1) ES2077646T3 (pt)
HK (1) HK1001566A1 (pt)
IE (1) IE68421B1 (pt)
MX (2) MX171110B (pt)

Families Citing this family (545)

* Cited by examiner, † Cited by third party
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AU5585390A (en) 1990-12-13
US6858218B2 (en) 2005-02-22
EP0401990B1 (en) 1995-08-02
ES2077646T3 (es) 1995-12-01
IE901782L (en) 1990-12-07
US20030157141A1 (en) 2003-08-21
DE69021282T2 (de) 1996-07-25
KR0179995B1 (ko) 1999-05-15
MX9207284A (es) 1994-06-30
JP2993646B2 (ja) 1999-12-20
CA2014211A1 (en) 1990-12-07
JPH0335014A (ja) 1991-02-15
US5034461A (en) 1991-07-23
CA2014211C (en) 1998-07-07
DE69021282D1 (de) 1995-09-07
US6312706B1 (en) 2001-11-06
EP0401990A2 (en) 1990-12-12
US20050100579A1 (en) 2005-05-12
MX171110B (es) 1993-09-30
US20020037271A1 (en) 2002-03-28
EP0401990A3 (en) 1992-01-22
HK1001566A1 (en) 1998-06-26
US6596294B2 (en) 2003-07-22
IE68421B1 (en) 1996-06-12
US20060105047A1 (en) 2006-05-18
KR910000835A (ko) 1991-01-30

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