Erwin Schmidt

Person

Kelkheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Special chemiluminescent acridine derivatives and the use thereof i...
- Patent number 6,002,007
- Issue date Dec 14, 1999
- Dade Behring Marburg GmbH
- Tonio Kinkel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Special chemiluminescent acridine derivatives and the use thereof i...
- Patent number 5,879,953
- Issue date Mar 9, 1999
- Hoechst Aktiengesellschaft
- Tonio Kinkel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Special chemiluminescent acridine derivatives
- Patent number 5,783,696
- Issue date Jul 21, 1998
- Hoechst Aktiengesellschaft
- Tonio Kinkel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the purification of N-acylaspartame
- Patent number 4,900,863
- Issue date Feb 13, 1990
- Hoechst Aktiengesellschaft
- Erwin Schmidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-ketosulfonamides and process for their preparation
- Patent number 4,628,109
- Issue date Dec 9, 1986
- Hoechst Aktiengesellschaft
- Erwin Schmidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazi...
- Patent number 4,625,024
- Issue date Nov 25, 1986
- Hoechst Aktiengesellschaft
- Erwin Schmidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of N-.alpha.-alkoxyalkyl-carboxamides,...
- Patent number 4,334,097
- Issue date Jun 8, 1982
- Hoechst Aktiengesellschaft
- Erwin Schmidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of N-vinyl-N-alkyl-carboxylic acid amides
- Patent number 4,322,271
- Issue date Mar 30, 1982
- Hoechst Aktiengesellschaft
- Harald Jensen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diamino-1,3,5-triazinylstilbene compounds and process for preparing...
- Patent number 4,220,760
- Issue date Sep 2, 1980
- Hoechst Aktiengesellschaft
- Rudiger Erckel
- C07 - ORGANIC CHEMISTRY

Erwin Schmidt

Person

Patents Grantslast 30 patents

Special chemiluminescent acridine derivatives and the use thereof i...

Special chemiluminescent acridine derivatives and the use thereof i...

Special chemiluminescent acridine derivatives

Process for the purification of N-acylaspartame

2-ketosulfonamides and process for their preparation

Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazi...

Process for the preparation of N-.alpha.-alkoxyalkyl-carboxamides,...

Process for the preparation of N-vinyl-N-alkyl-carboxylic acid amides

Diamino-1,3,5-triazinylstilbene compounds and process for preparing...