P

Inventor

KAUTH HERMANN

DE23 patents
⚠️ This page may combine multiple inventors who share the name “KAUTH HERMANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

21 patents
US5340905AAug 23, 1994

Process for the preparation of thermoplastic polycarbonates

BAYER AG242 citations99
US5399659AMar 21, 1995

Two-stage process for the production of thermoplastic polycarbonate

BAYER AG78 citations96
US5384389AJan 24, 1995

Process for the production of polycarbonates

BAYER AG53 citations96
US4719279AJan 12, 1988

Process for the preparation of copolyphosphonates having high toughness

BAYER AG55 citations96
US7071284B2Jul 4, 2006

Process for the preparation of polycarbonates

BAYER AG31 citations92
US6613868B2Sep 2, 2003

Process for producing polycarbonates

BAYER AG24 citations92
US5235026AAug 10, 1993

Continuous production of polycarbonates

BAYER AG53 citations92
US4782123ANov 1, 1988

Process for the preparation of copolyphosphonates of high notched impact strength

BAYER AG34 citations92
US4788259ANov 29, 1988

Flame-proof polyamides

BAYER AG34 citations89
US6930202B1Aug 16, 2005

Phosgene having low content of carbon tetrachloride

BAYER AG8 citations74
US5444148AAug 22, 1995

Improved transesterification process for the production of polycarbonates

BAYER AG10 citations74
US5418316AMay 23, 1995

Guanidine-derived catalyts for preparing polycarbonates by transesterification

BAYER AG18 citations74
US5416161AMay 16, 1995

Production of blend systems by the condensation of oligocarbonates in the presence of mass-polymerized ABS

BAYER AG7 citations74
US5373082ADec 13, 1994

Process for the production of thermoplastic polycarbonates

BAYER AG19 citations74
US5317083AMay 31, 1994

Process for isolating polycarbonates from their solutions with tube having cross sectional contrictions

BAYER AG14 citations74
US4614789ASep 30, 1986

Thermotropic aromatic polyesters with high rigidity, a process for the production thereof and the use thereof for the production of mouldings, filaments, fibres and films

BAYER AG19 citations74
US6682794B1Jan 27, 2004

Polycarbonate containers

BAYER AG8 citations73
US4701554AOct 20, 1987

Process for the preparation of polyphosphonic acid amides

BAYER AG14 citations73
US6395864B1May 28, 2002

Polycarbonates with a low yellowness index

BAYER AG9 citations72
US4668720AMay 26, 1987

Flame resistant moulding compounds based on styrene polymers

BAYER AG13 citations72
US5314985AMay 24, 1994

Molten, catalytic process for the preparation of polycarbonates

BAYER AG4 citations63

COVESTRO DEUTSCHLAND AG

1 patent

BAYER MATERIALSCIENCE AG

1 patent