Rudolf Mengel

Person

Gau-Algesheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Benzoylureas
- Patent number 5,607,977
- Issue date Mar 4, 1997
- Shell Agrar GmbH & Co. KG
- Heinz-Manfred Becher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal hydantoins
- Patent number 4,944,791
- Issue date Jul 31, 1990
- Shell Internationale Research Maatschappij B.V.
- Ludwig Schroder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of benzoyl ureas
- Patent number 4,918,227
- Issue date Apr 17, 1990
- Shell Internationale Research Naatschappy B.V.
- Heinz M. Becher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidally effective sulfonylureas
- Patent number 4,826,528
- Issue date May 2, 1989
- Celamerck GmbH & Co. KG
- Rudolf Mengel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-phenoxy-pyridines having herbicidal activity
- Patent number 4,786,317
- Issue date Nov 22, 1988
- Celamerck GmbH & Co. KG
- Rudolf Mengel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and intermediates for the synthesis of diastereomeric compo...
- Patent number 4,751,312
- Issue date Jun 14, 1988
- Bayer Aktiengesellschaft
- Johann Gasteiger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Certain trifluoromethoxy-phenoxy-pyridines having herbicidal activity
- Patent number 4,655,824
- Issue date Apr 7, 1987
- Celamerck GmbH & Co. KG
- Rudolf Mengel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Amino-6-(cyclopropylmethyl-amino)-pyrimidines useful as herbicide...
- Patent number 4,523,945
- Issue date Jun 18, 1985
- Celamerck, Gesellschaft mit beschrankter Haftung & Co. KG
- Rudolf Mengel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-Pteridinyl-ureas
- Patent number 4,509,972
- Issue date Apr 9, 1985
- Celamerck GmbH & Co. KG
- Rudolf Mengel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenoxy pyridine derivatives and herbicidal compositions containing...
- Patent number 4,453,972
- Issue date Jun 12, 1984
- Celamerck GmbH & Co., KG
- Ludwig Schroder
- C07 - ORGANIC CHEMISTRY

Rudolf Mengel

Person

Patents Grantslast 30 patents

Benzoylureas

Herbicidal hydantoins

Process for the preparation of benzoyl ureas

Herbicidally effective sulfonylureas

4-phenoxy-pyridines having herbicidal activity

Process and intermediates for the synthesis of diastereomeric compo...

Certain trifluoromethoxy-phenoxy-pyridines having herbicidal activity

2-Amino-6-(cyclopropylmethyl-amino)-pyrimidines useful as herbicide...

N-Pteridinyl-ureas

Phenoxy pyridine derivatives and herbicidal compositions containing...