Erwin Nikles

Person

Liestal, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Process for modifying acrylate copolymers
- Patent number 5,112,912
- Issue date May 12, 1992
- Ciba-Geigy Corp.
- Erwin Nikles
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyalkylpiperidines
- Patent number 4,528,374
- Issue date Jul 9, 1985
- Ciba-Geigy Corporation
- Erwin Nikles
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Homopolymers and copolymers of vinyl ethers of polyalkylpiperidinol...
- Patent number 4,360,675
- Issue date Nov 23, 1982
- Ciba-Geigy Corporation
- Erwin Nikles
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bicyclo 4-acyloxypiperidine light stabilizers
- Patent number 4,344,877
- Issue date Aug 17, 1982
- Ciba-Geigy Corporation
- Erwin Nikles
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,3,5-Triazines containing at least one piperidine radical
- Patent number 4,315,859
- Issue date Feb 16, 1982
- Ciba-Geigy Corporation
- Erwin Nikles
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Homopolymers and copolymers of vinyl ethers of polyalkylpiperidinol...
- Patent number 4,311,820
- Issue date Jan 19, 1982
- Ciba-Geigy Corporation
- Erwin Nikles
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyalkylpiperidine-spirooxazolones and their use as light stabilizers
- Patent number 4,263,505
- Issue date Apr 21, 1981
- Ciba-Geigy Corporation
- Mario Slongo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric light stabilizers for plastics
- Patent number 4,234,707
- Issue date Nov 18, 1980
- Ciba-Geigy Corporation
- Jean Rody
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carbamates
- Patent number 4,012,435
- Issue date Mar 15, 1977
- Ciba-Geigy AG
- Erwin Nikles
- C07 - ORGANIC CHEMISTRY

Erwin Nikles

Person

Patents Grantslast 30 patents

Process for modifying acrylate copolymers

Polyalkylpiperidines

Homopolymers and copolymers of vinyl ethers of polyalkylpiperidinol...

Bicyclo 4-acyloxypiperidine light stabilizers

1,3,5-Triazines containing at least one piperidine radical

Homopolymers and copolymers of vinyl ethers of polyalkylpiperidinol...

Polyalkylpiperidine-spirooxazolones and their use as light stabilizers

Polymeric light stabilizers for plastics

Carbamates