Walter L. Plankl

Follow

Person

Yorktown Heights, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fluorine and/or silicone containing poly(alkylene-oxide)-block copo...
- Patent number 5,334,681
- Issue date Aug 2, 1994
- Ciba-Geigy Corporation
- Karl F. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorine and/or silicone containing poly(alkylene-oxide)-block copo...
- Patent number 5,115,056
- Issue date May 19, 1992
- Ciba-Geigy Corporation
- Karl F. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Strong, silicone containing polymers with high oxygen permeability
- Patent number 4,486,577
- Issue date Dec 4, 1984
- Ciba-Geigy Corporation
- Karl F. Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing hydrogels as spherical beads of large size
- Patent number 4,224,427
- Issue date Sep 23, 1980
- Ciba-Geigy Corporation
- Karl F. Mueller
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE