Guenther Tscheulin

Person

Riehen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Filled polyolefins stabilized with a combination of a hindered phen...
- Patent number 5,017,633
- Issue date May 21, 1991
- Sandoz Ltd.
- Guenther Tscheulin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aryl phosphonites and thiophosphonites useful as antioxidants
- Patent number 4,308,218
- Issue date Dec 29, 1981
- Sandoz Ltd.
- Kurt Hofer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorene phosphonites and thiophosphonites as antioxidants for orga...
- Patent number 4,211,731
- Issue date Jul 8, 1980
- Sandoz Ltd.
- Kurt Hofer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-(Para-hydroxybiphenyl)amides
- Patent number 4,206,076
- Issue date Jun 3, 1980
- Sandoz Ltd.
- Kurt Hofer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphonous and thiophosphonous acid ethers as stabilizers for orga...
- Patent number 4,107,138
- Issue date Aug 15, 1978
- Sandoz Ltd.
- Kurt Hofer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzene phosphonous acid compounds, their production and use as sta...
- Patent number 4,075,163
- Issue date Feb 21, 1978
- Sandoz Ltd.
- Kurt Hofer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrogen-containing aromatic heterocyclic compounds as anti-oxidants
- Patent number 4,042,562
- Issue date Aug 16, 1977
- Sandoz Ltd.
- Kurt Hofer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Triazine derivatives as stabilizers for organic materials
- Patent number 4,033,957
- Issue date Jul 5, 1977
- Sandoz Ltd.
- Kurt Hofer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzene phosphonous acid compounds, their production and use as sta...
- Patent number 3,962,175
- Issue date Jun 8, 1976
- Sandoz Ltd.
- Kurt Hofer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic heterocyclic hydrazide derivatives
- Patent number 3,957,765
- Issue date May 18, 1976
- Sandoz Ltd.
- Kurt Hofer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
New benzene phosphonous acid compounds, their production and use as...
- Patent number 3,954,847
- Issue date May 4, 1976
- Sandoz Ltd.
- Kurt Hofer
- C07 - ORGANIC CHEMISTRY

Guenther Tscheulin

Person

Patents Grantslast 30 patents

Filled polyolefins stabilized with a combination of a hindered phen...

Aryl phosphonites and thiophosphonites useful as antioxidants

Fluorene phosphonites and thiophosphonites as antioxidants for orga...

N-(Para-hydroxybiphenyl)amides

Phosphonous and thiophosphonous acid ethers as stabilizers for orga...

Benzene phosphonous acid compounds, their production and use as sta...

Nitrogen-containing aromatic heterocyclic compounds as anti-oxidants

Triazine derivatives as stabilizers for organic materials

Benzene phosphonous acid compounds, their production and use as sta...

Aromatic heterocyclic hydrazide derivatives

New benzene phosphonous acid compounds, their production and use as...