Ulf Niemeyer

Person

Bielefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of oxazaphosphorine-2-amines
- Patent number 6,187,941
- Issue date Feb 13, 2001
- Asta Medica Aktiengesellschaft
- Ulf Niemeyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkylphosphocholines and the product...
- Patent number 6,028,209
- Issue date Feb 22, 2000
- Asta Medica AG
- Jurgen Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nova- and decapeptides in the preparation of a drug for the treatme...
- Patent number 5,985,834
- Issue date Nov 16, 1999
- Asta Medica AG
- Jurgen Engel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the preparation of alkylphosphocholines and the product...
- Patent number 5,942,639
- Issue date Aug 24, 1999
- Asta Medica Aktiengesellschaft
- Jurgen Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic compounds having a 2-(2-(N,N-bis(2-chloroethyl)-diamid...
- Patent number 4,997,822
- Issue date Mar 5, 1991
- Asta Pharma Aktiengesellschaft
- Hans-Jurgen Hohorst
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
oxazaphosphorin-4-thio alkanesulphonic acids, neutral salts thereof...
- Patent number 4,929,607
- Issue date May 29, 1990
- ASTA Pharma Aktiengesellshaft
- Gerhard Scheffler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salts of oxazaphosphorine derivatives
- Patent number 4,716,242
- Issue date Dec 29, 1987
- Asta-Werke Aktiengesellschaft Chemische Fabrik
- Jurgen Engel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxazaphosphorin-4-thio-alkanesulphonic acids, and neutral salts the...
- Patent number 4,623,742
- Issue date Nov 18, 1986
- ASTA-Werke Aktiengesellschaft Chemische Fabrik
- Gerhard Scheffler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-carbamoyloxy-oxazaphosphorins
- Patent number 4,618,692
- Issue date Oct 21, 1986
- Asta-Werke Aktiengesellschaft
- Gerhard Scheffler
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the preparation of oxazaphosphorine-2-amines
- Publication number 20030109737
- Publication date Jun 12, 2003
- Ulf Niemeyer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of oxazaphosphorine-2-amines
- Publication number 20010047103
- Publication date Nov 29, 2001
- Asta Medica Aktiengesellschaft
- Ulf Niemeyer
- C07 - ORGANIC CHEMISTRY

Ulf Niemeyer

Person

Patents Grantslast 30 patents

Process for the preparation of oxazaphosphorine-2-amines

Process for the preparation of alkylphosphocholines and the product...

Nova- and decapeptides in the preparation of a drug for the treatme...

Process for the preparation of alkylphosphocholines and the product...

Heterocyclic compounds having a 2-(2-(N,N-bis(2-chloroethyl)-diamid...

oxazaphosphorin-4-thio alkanesulphonic acids, neutral salts thereof...

Salts of oxazaphosphorine derivatives

Oxazaphosphorin-4-thio-alkanesulphonic acids, and neutral salts the...

4-carbamoyloxy-oxazaphosphorins

Patents Applicationslast 30 patents

Process for the preparation of oxazaphosphorine-2-amines

Process for the preparation of oxazaphosphorine-2-amines