Ludwig Friedrich

Person

Bruehl, DE

People

Patents Grantslast 30 patents

Information Patent Grant
6-(alkanolaminoaryl)-3(2H)-pyridazinone derivatives, and their use
- Patent number RE33476
- Issue date Dec 4, 1990
- BASF Akteingesellschaft
- Phillip A. Rossy
- 514 - Drug, bio-affecting and body treating compositions
Information Patent Grant
6-(acylaminoaryl)-3(2H)-pyridazinone derivatives, and their use
- Patent number 4,873,246
- Issue date Oct 10, 1989
- BASF Aktiengesellschaft
- Philip A. Rossy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6-(acylaminoaryl)-3(2H)-pyridazinone derivatives and their use
- Patent number 4,636,504
- Issue date Jan 13, 1987
- BASF Aktiengesellschaft
- Phillip A. Rossy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tricyclic thiazolyloxamic acids and their derivatives, their prepar...
- Patent number 4,517,196
- Issue date May 14, 1985
- BASF Aktiengesellschaft
- Rainer Schlecker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gastric acid secretion inhibiting N-(imidazol-1-ylalkyl)thiourea de...
- Patent number 4,514,413
- Issue date Apr 30, 1985
- BASF Aktiengesellschaft
- Bernd Ostersehlt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5,6-Dihydro-11-methylenemorphanthridin-6-ones, their preparation an...
- Patent number 4,477,451
- Issue date Oct 16, 1984
- BASF Aktiengesellschaft
- Gerd Steiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazoloquinazolinones, and compositions and methods for treating a...
- Patent number 4,463,007
- Issue date Jul 31, 1984
- BASF Aktiengesellschaft
- Rainer Schlecker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
.OMEGA.-Cyano-1, .OMEGA.-diphenyl-azaalkane derivatives, their prep...
- Patent number 4,438,131
- Issue date Mar 20, 1984
- BASF Aktiengesellschaft
- Oskar Ehrmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thiazol-2-yl-oxamic acid derivatives, and therapeutic agents contai...
- Patent number 4,407,810
- Issue date Oct 4, 1983
- BASF Aktiengesellschaft
- Heinz Eilingsfeld
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5,6-Dihydro-11-alkylene-morphanthridin-6-ones, their pharmaceutical...
- Patent number 4,399,139
- Issue date Aug 16, 1983
- BASF Aktiengesellschaft
- Gerd Steiner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bispidine derivatives, their preparation, and drugs containing same
- Patent number 4,183,935
- Issue date Jan 15, 1980
- BASF Aktiengesellschaft
- Fritz Binnig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Non-glycosidic theophylline-sugar derivatives
- Patent number 4,151,277
- Issue date Apr 24, 1979
- BASF Aktiengesellschaft
- Hans P. Albrecht
- C07 - ORGANIC CHEMISTRY

Ludwig Friedrich

Person

Patents Grantslast 30 patents

6-(alkanolaminoaryl)-3(2H)-pyridazinone derivatives, and their use

6-(acylaminoaryl)-3(2H)-pyridazinone derivatives, and their use

6-(acylaminoaryl)-3(2H)-pyridazinone derivatives and their use

Tricyclic thiazolyloxamic acids and their derivatives, their prepar...

Gastric acid secretion inhibiting N-(imidazol-1-ylalkyl)thiourea de...

5,6-Dihydro-11-methylenemorphanthridin-6-ones, their preparation an...

Triazoloquinazolinones, and compositions and methods for treating a...

.OMEGA.-Cyano-1, .OMEGA.-diphenyl-azaalkane derivatives, their prep...

Thiazol-2-yl-oxamic acid derivatives, and therapeutic agents contai...

5,6-Dihydro-11-alkylene-morphanthridin-6-ones, their pharmaceutical...

Bispidine derivatives, their preparation, and drugs containing same

Non-glycosidic theophylline-sugar derivatives