Inventor

ZAEHNER HANS

DE13 patents

⚠️ This page may combine multiple inventors who share the name “ZAEHNER HANS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

4 patents

US4406905ASep 27, 1983

2-Pyridyl-2-thiazoline-4-carboxylic acid derivatives

CIBA GEIGY CORP81 citations94

US4277478AJul 7, 1981

Antibiotic and use thereof

CIBA GEIGY CORP5 citations60

US5277906AJan 11, 1994

Insecticidal composition of bacillus thuringiensis serovar israelensis, DSM 3435 and DSM 3440

CIBA GEIGY CORP3 citations59

US5202240AApr 13, 1993

Preparation of spore free, concentrated protein preparations from Bacillus thuringiensis serovar,israelensis, which is toxic

CIBA GEIGY CORP2 citations59

BAYER AG

3 patents

US4558139ADec 10, 1985

Bafilomycin pesticides

BAYER AG21 citations81

US4315922AFeb 16, 1982

Nikkomicins, a process for their preparation and their use as agents for combating pests

BAYER AG17 citations76

US4287186ASep 1, 1981

Antibiotics, a process for their preparation and their use as plant protection agents

BAYER AG7 citations71

HOECHST AG

2 patents

US4939125AJul 3, 1990

Acyl derivatives of urdamycin A, their preparation and their use

HOECHST AG0 citations46

US4859655AAug 22, 1989

Urdamycin G and derivatives thereof, a process for their preparation and their use

HOECHST AG1 citations46

BEHRINGWERKE AG

1 patent

US5079263AJan 7, 1992

Manumycin derivatives and the use thereof

BEHRINGWERKE AG38 citations91

CIBA GEIGY AG

1 patent

US4585761AApr 29, 1986

Antibiotics, a process for their preparation and their use as plant protection agents

CIBA GEIGY AG13 citations71

ZAEHNER HANS

1 patent

US4996156AFeb 26, 1991

Preparation of spore-free, concentrated protein preparations from bacillus thuringiensis serovar, israelensis, which is toxic for gnats, a microorganism for their preparation, and the isolation of the microorganism

ZAEHNER HANS8 citations66

CIBA SC HOLDING AG

1 patent

US5874262AFeb 23, 1999

Microbiological process for the preparation of (S,S)-N,N'-ethylenediaminedisuccinic acid

CIBA SC HOLDING AG4 citations56