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Inventor

KRICHELDORF HANS R

DE8 patents
⚠️ This page may combine multiple inventors who share the name “KRICHELDORF HANS R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

4 patents
US4474932AOct 2, 1984

Process for the production of aromatic ethers and aromatic polyethers

BAYER AG22 citations81
US4631333ADec 23, 1986

Process for the preparation of polyimide esters of trimellitic acid

BAYER AG7 citations73
US5084550AJan 28, 1992

Copolycarbonate from mixture of polyarylene diol

BAYER AG4 citations59
US5134219AJul 28, 1992

Stiff-chain polyheterocycles having improved solubility, a process for their production and their use

BAYER AG0 citations50

BASF AG

3 patents
US5766679AJun 16, 1998

Chiral nematic polyesters

BASF AG14 citations73
US6291629B1Sep 18, 2001

Chirally nematic polyesters

BASF AG13 citations72
US6156866ADec 5, 2000

Chiral nematic polycarbonates

BASF AG9 citations68

FERRING GMBH

1 patent
US6297350B1Oct 2, 2001

Process for the preparation of copolyesters

FERRING GMBH13 citations62