Klaus Klessing

Person

Ettlingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Stable hyperforin salts, method for producing same and their use in...
- Patent number 6,444,662
- Issue date Sep 3, 2002
- Willmar Schwabe GmbH & Co.
- Shyam Sunder Chatterjee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amino acid esters, process for the preparation thereof and use thereof
- Patent number 4,965,283
- Issue date Oct 23, 1990
- Dr. Willmar Schwabe GmbH & Co.
- Klaus Klessing
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
5-arylalkyl-4-alkoxy-2(5H)-furanones, intermediates and processes f...
- Patent number 4,855,320
- Issue date Aug 8, 1989
- Dr. Willmar Schwabe GmbH & Company
- Shyam S. Chatterjee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1.4;3.6-Dianhydrohexitol nitrates substituted by purine bases, and...
- Patent number 4,622,324
- Issue date Nov 11, 1986
- Dr. Willmar Schwabe GmbH & Co.
- Klaus Klessing
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylaminodesoxy-1.4;3.6-dianhydrohexitol nitrates substituted by p...
- Patent number 4,542,137
- Issue date Sep 17, 1985
- Dr. Willmar Schwabe GmbH & Co.
- Klaus Klessing
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optionally N-substituted aminodesoxy-1.4;3.6-dianhydrohexitol deriv...
- Patent number 4,535,158
- Issue date Aug 13, 1985
- Dr. Willmar Schwabe GmbH & Co.
- Klaus Klessing
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1.4;3.6-Dianhydrohexitol nitrates substituted by purine bases, proc...
- Patent number 4,479,951
- Issue date Oct 30, 1984
- Dr. Willmar Schwabe GmbH & Co.
- Klaus Klessing
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optionally N-substituted aminodesoxy-1.4;3.6-dianhydrohexitol deriv...
- Patent number 4,413,122
- Issue date Nov 1, 1983
- Fa. Wilmar Schwabe GmbH & Co.
- Klaus Klessing
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-0- and 5-0-Substituted 1.4;3.6-dianhydrohexitol mononitrates and...
- Patent number 4,364,953
- Issue date Dec 21, 1982
- Firma Willmar Schwabe
- Klaus Klessing
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminodesoxy-1.4;3.6-dianhydrohexitol nitrates and pharmaceutical co...
- Patent number 4,363,805
- Issue date Dec 14, 1982
- Firma Willmar Schwabe
- Klaus Klessing
- C07 - ORGANIC CHEMISTRY

Klaus Klessing

Person

Patents Grantslast 30 patents

Stable hyperforin salts, method for producing same and their use in...

Amino acid esters, process for the preparation thereof and use thereof

5-arylalkyl-4-alkoxy-2(5H)-furanones, intermediates and processes f...

1.4;3.6-Dianhydrohexitol nitrates substituted by purine bases, and...

Alkylaminodesoxy-1.4;3.6-dianhydrohexitol nitrates substituted by p...

Optionally N-substituted aminodesoxy-1.4;3.6-dianhydrohexitol deriv...

1.4;3.6-Dianhydrohexitol nitrates substituted by purine bases, proc...

Optionally N-substituted aminodesoxy-1.4;3.6-dianhydrohexitol deriv...

2-0- and 5-0-Substituted 1.4;3.6-dianhydrohexitol mononitrates and...

Aminodesoxy-1.4;3.6-dianhydrohexitol nitrates and pharmaceutical co...