DE3003300C2 - - Google Patents

Info

Publication number
DE3003300C2
DE3003300C2 DE3003300A DE3003300A DE3003300C2 DE 3003300 C2 DE3003300 C2 DE 3003300C2 DE 3003300 A DE3003300 A DE 3003300A DE 3003300 A DE3003300 A DE 3003300A DE 3003300 C2 DE3003300 C2 DE 3003300C2
Authority
DE
Germany
Prior art keywords
siloxane compound
compound according
stands
formula
zero
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 - Lifetime
Application number
DE3003300A
Other languages
German (de)
English (en)
Other versions
DE3003300A1 (de
Inventor
Albert R. Sturbridge Mass. Us Leboeuf
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of DE3003300A1 publication Critical patent/DE3003300A1/de
Application granted granted Critical
Publication of DE3003300C2 publication Critical patent/DE3003300C2/de
Granted legal-status Critical Current

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
    • 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
    • C08G77/04—Polysiloxanes
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • 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
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Silicon Polymers (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
DE19803003300 1979-01-31 1980-01-30 Hydrophile siliciumverbindungen und verwendung dieser verbindungen fuer die herstellung von kontaktlinsen Granted DE3003300A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/008,301 US4261875A (en) 1979-01-31 1979-01-31 Contact lenses containing hydrophilic silicone polymers

Publications (2)

Publication Number Publication Date
DE3003300A1 DE3003300A1 (de) 1980-08-07
DE3003300C2 true DE3003300C2 (https=) 1990-02-08

Family

ID=21730878

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803003300 Granted DE3003300A1 (de) 1979-01-31 1980-01-30 Hydrophile siliciumverbindungen und verwendung dieser verbindungen fuer die herstellung von kontaktlinsen

Country Status (6)

Country Link
US (1) US4261875A (https=)
JP (1) JPS55108881A (https=)
CA (1) CA1156248A (https=)
DE (1) DE3003300A1 (https=)
FR (1) FR2447942A1 (https=)
GB (1) GB2040975B (https=)

Families Citing this family (162)

* Cited by examiner, † Cited by third party
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GB2040975A (en) 1980-09-03
CA1156248A (en) 1983-11-01
DE3003300A1 (de) 1980-08-07
JPS55108881A (en) 1980-08-21
US4261875A (en) 1981-04-14
GB2040975B (en) 1983-07-06
FR2447942B1 (https=) 1984-04-06
FR2447942A1 (fr) 1980-08-29

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