Inventor

WAHL KARL-HEINZ

7 patents

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

BAYER AG

3 patents

US6777551B2Aug 17, 2004

Process for the preparation of sulphonamide-substituted imidazotriazinones

BAYER AG6 citations72

US5650514AJul 22, 1997

3-substituted quinoline-5-carboxylic acid derivatives and processes for their preparation

BAYER AG11 citations71

US6294673B1Sep 25, 2001

Process for preparing nifedipine

BAYER AG2 citations60

WIRTH CO KG MASCH BOHR

2 patents

US4321815AMar 30, 1982

Apparatus for interchangeable mounting of rollers, particularly in a straightening machine

WIRTH CO KG MASCH BOHR7 citations71

US4307596ADec 29, 1981

Roller block, in particular for a roller straightening machine

WIRTH CO KG MASCH BOHR1 citations49

BAYER HEALTHCARE AG

1 patent

US6998483B2Feb 14, 2006

Process for the preparation of sulphonamide-substituted imidazotriazinones

BAYER HEALTHCARE AG1 citations61

BAYER YAKUHIN LTD

1 patent

US6362214B1Mar 26, 2002

Thermodynamically stable form of (R)-3-[[(4-fluorophenyl) sulphonyl]amino]-1,2,3,4-tetrahydro-9H-carbazole-9-propanoic acid (ramatroban)

BAYER YAKUHIN LTD5 citations54