Karl-Werner Thiem

Person

Cologne, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of aromatic mononitro compounds
- Patent number 4,064,147
- Issue date Dec 20, 1977
- Bayer Aktiengesellschaft
- Bernd Thelen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing pure 1-nitroanthraquinone
- Patent number 4,031,116
- Issue date Jun 21, 1977
- Bayer Aktiengesellschaft
- Karl-Werner Thiem
Information Patent Grant
Process for preparing 1-amino anthraquinone
- Patent number 4,003,924
- Issue date Jan 18, 1977
- Bayer Aktiengesellschaft
- Wolfgang Auge
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of pure 1,5-dinitroanthraquinone
- Patent number 3,996,251
- Issue date Dec 7, 1976
- Bayer Aktiengesellschaft
- Bernd Schroeder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of pure 1,8-dinitroanthraquinone
- Patent number 3,996,252
- Issue date Dec 7, 1976
- Bayer Aktiengesellschaft
- Bernd Schroeder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing amino-anthraquinones
- Patent number 3,969,374
- Issue date Jul 13, 1976
- Bayer Aktiengesellschaft
- Karl-Werner Thiem
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 1-nitroanthraquinone
- Patent number 3,959,317
- Issue date May 25, 1976
- Bayer Aktiengesellschaft
- Karl-Werner Thiem
Information Patent Grant
Process for the preparation of 1-aminoanthraquinone
- Patent number 3,933,867
- Issue date Jan 20, 1976
- Bayer Aktiengesellschaft
- Karl-Werner Thiem
Information Patent Grant
Process for the preparation of 1,5- and 1,8-diamino-anthraquinone
- Patent number 3,933,868
- Issue date Jan 20, 1976
- Bayer Aktiengesellschaft
- Karl-Werner Thiem
Information Patent Grant
Process for the preparation of pure 1-nitroanthraquinone
- Patent number 3,931,252
- Issue date Jan 6, 1976
- Bayer Aktiengesellschaft
- Wolfgang Auge
- C07 - ORGANIC CHEMISTRY

Karl-Werner Thiem

Person

Patents Grantslast 30 patents

Process for the production of aromatic mononitro compounds

Process for preparing pure 1-nitroanthraquinone

Process for preparing 1-amino anthraquinone

Preparation of pure 1,5-dinitroanthraquinone

Preparation of pure 1,8-dinitroanthraquinone

Process for preparing amino-anthraquinones

Process for the preparation of 1-nitroanthraquinone

Process for the preparation of 1-aminoanthraquinone

Process for the preparation of 1,5- and 1,8-diamino-anthraquinone

Process for the preparation of pure 1-nitroanthraquinone