Horst Schafer

Person

Aschaffenburg-Obernau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for rendering contact lenses hydrophilic
- Patent number 5,408,280
- Issue date Apr 18, 1995
- Ciba-Geigy Corporation
- Harro M. von der Haegen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Contact lenses comprising lipophilised cyclodextrins
- Patent number 5,391,592
- Issue date Feb 21, 1995
- Ciba-Geigy Corporation
- Peter Herbrechtsmeier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolymers comprising propellanes and contact lenses made therefrom
- Patent number 5,362,767
- Issue date Nov 8, 1994
- Ciba-Geigy Corporation
- Peter Herbrechtsmeier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers and hard, gas-permeable contact lenses made therefrom
- Patent number 5,264,878
- Issue date Nov 23, 1993
- Ciba-Geigy Corporation
- Erich Gruber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrogels based on fluorine-containing and saccharide monomers
- Patent number 5,214,452
- Issue date May 25, 1993
- Ciba-Geigy Corporation
- Gerhard Kossmehl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers and hard, gas-permeable contact lenses made therefrom
- Patent number 5,196,493
- Issue date Mar 23, 1993
- Ciba-Geigy Corporation
- Erich Gruber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrogels based on fluorine-containing and saccharide monomers
- Patent number 5,155,194
- Issue date Oct 13, 1992
- Ciba-Geigy Corporation
- Gerhard Kossmehl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Contact lens
- Patent number 5,069,542
- Issue date Dec 3, 1991
- Titmus Eurocon Kontaktlinsen GmbH & Co. KG.
- Peter Hofer
- G02 - OPTICS
Information Patent Grant
Contact lens care set
- Patent number 5,011,661
- Issue date Apr 30, 1991
- Ciba-Geigy Corporation
- Horst Schafer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hydrophilic silicone rubber article and process for its preparation
- Patent number 4,920,184
- Issue date Apr 24, 1990
- Ciba-Geigy Corporation
- Horst Schafer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified silicone rubber and its use as a material for optical lens...
- Patent number 4,853,453
- Issue date Aug 1, 1989
- Ciba-Geigy Corporation
- Horst Schafer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Contact lens and compositions
- Patent number 4,463,148
- Issue date Jul 31, 1984
- Titmus Eurocon Kontaktlinsen GmbH KG & Co.
- Peter Hofer
- G02 - OPTICS
Information Patent Grant
Process for rendering silicone rubber contact lenses hydrophilic
- Patent number 4,332,922
- Issue date Jun 1, 1982
- Titmus Eurocon
- Gerhard Kossmehl
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Horst Schafer

Person

Patents Grantslast 30 patents

Process for rendering contact lenses hydrophilic

Contact lenses comprising lipophilised cyclodextrins

Copolymers comprising propellanes and contact lenses made therefrom

Polymers and hard, gas-permeable contact lenses made therefrom

Hydrogels based on fluorine-containing and saccharide monomers

Polymers and hard, gas-permeable contact lenses made therefrom

Hydrogels based on fluorine-containing and saccharide monomers

Contact lens

Contact lens care set

Hydrophilic silicone rubber article and process for its preparation

Modified silicone rubber and its use as a material for optical lens...

Contact lens and compositions

Process for rendering silicone rubber contact lenses hydrophilic