Sigurd Leyck

Person

Pulheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-inflammatory benzylselenobenzamides made from anilines and ben...
- Patent number 5,141,955
- Issue date Aug 25, 1992
- A. Nattermann & Cie. GmbH
- Michel Evers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antiinflammatory benzylselenobenzamides from aminopyridines and pic...
- Patent number 5,114,954
- Issue date May 19, 1992
- A. Nattermann & Cie. GmbH
- Jurgen Biedermann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diselenobis benzoic acid amides of primary heterocyclic amines, pro...
- Patent number 4,910,313
- Issue date Mar 20, 1990
- Nattermann & Cie GmbH
- Andre Welter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
S-[2-phenyl (alkyl) carbamoyl]-phenylselenylmercapto derivatives
- Patent number 4,730,053
- Issue date Mar 8, 1988
- A. Nattermann & Cie. GmbH
- Norbert Dereu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Benzisoselenazolethiones and process for the treatment of various d...
- Patent number 4,711,961
- Issue date Dec 8, 1987
- A. Nattermann & Cie. GmbH
- Andre Welter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Omega-aryl-alkylthienyl-compounds and process for the treatment of...
- Patent number 4,705,802
- Issue date Nov 10, 1987
- A. Nattermann & Cie. GmbH
- Hans-Heiner Lautenschlager
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pharmaceutical preparation for the therapeutic treatment of rheumat...
- Patent number 4,687,766
- Issue date Aug 18, 1987
- A. Natterman & Cie, GmbH
- Armin Wendel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Formulation with special 1,2-diacylglycero-3-phosphocholines for th...
- Patent number 4,684,632
- Issue date Aug 4, 1987
- A. Nattermann & Cie. GmbH
- Volker Schulz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substituted 6-(thien-2-yl)-3(2H)-pyridazinones
- Patent number 4,667,033
- Issue date May 19, 1987
- A. Nattermann & Cie. GmbH
- Gerd Hilboll
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of .beta.-elemonic acid and pharmaceutic...
- Patent number 4,618,605
- Issue date Oct 21, 1986
- Gunter Stapel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
S-(carbamoyl-phenylselenyl) derivatives of glutathione and of amino...
- Patent number 4,618,669
- Issue date Oct 21, 1986
- A. Nattermann & Cie. GmbH
- Norbert Dereu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
O-acyl-alkanediol-phospholipids and processes for the treatment of...
- Patent number 4,610,979
- Issue date Sep 9, 1986
- A. Nattermann & Cie. GmbH
- Hans-Heiner Lautenschlager
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-amino-1-(4,5,6,7-tetrahydro-benzothiazolyl)-2-pyrazolines and a p...
- Patent number 4,600,722
- Issue date Jul 15, 1986
- A. Nattermann & Cie. GmbH
- Joachim Uhlendorf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzisoselenazolones and a process for the treatment of inflammator...
- Patent number 4,550,168
- Issue date Oct 29, 1985
- A. Nattermann & Cie. GmbH
- Andre Welter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indol acetic acid derivatives and anti-inflamatory and related uses...
- Patent number 4,464,379
- Issue date Aug 7, 1984
- A. Nattermann & Cie. GmbH
- Hans Betzing
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cycloalkyl derivatives of benzisoselenazolones
- Patent number 4,454,068
- Issue date Jun 12, 1984
- A. Nattermann & Cie. GmbH
- Andre Welter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Treatment of rheumatism and arteriosclerosis with n-halogenophenyl-...
- Patent number 4,397,858
- Issue date Aug 9, 1983
- A. Nattermann & Cie. GmbH
- Andre Welter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Sigurd Leyck

Person

Patents Grantslast 30 patents

Anti-inflammatory benzylselenobenzamides made from anilines and ben...

Antiinflammatory benzylselenobenzamides from aminopyridines and pic...

Diselenobis benzoic acid amides of primary heterocyclic amines, pro...

S-[2-phenyl (alkyl) carbamoyl]-phenylselenylmercapto derivatives

Benzisoselenazolethiones and process for the treatment of various d...

Omega-aryl-alkylthienyl-compounds and process for the treatment of...

Pharmaceutical preparation for the therapeutic treatment of rheumat...

Formulation with special 1,2-diacylglycero-3-phosphocholines for th...

Substituted 6-(thien-2-yl)-3(2H)-pyridazinones

Process for the production of .beta.-elemonic acid and pharmaceutic...

S-(carbamoyl-phenylselenyl) derivatives of glutathione and of amino...

O-acyl-alkanediol-phospholipids and processes for the treatment of...

3-amino-1-(4,5,6,7-tetrahydro-benzothiazolyl)-2-pyrazolines and a p...

Benzisoselenazolones and a process for the treatment of inflammator...

Indol acetic acid derivatives and anti-inflamatory and related uses...

Cycloalkyl derivatives of benzisoselenazolones

Treatment of rheumatism and arteriosclerosis with n-halogenophenyl-...