P

Inventor

MEIER-WESTHUES HANS-ULRICH

DE21 patents
⚠️ This page may combine multiple inventors who share the name “MEIER-WESTHUES HANS-ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAYER AG

20 patents
US5510444AApr 23, 1996

Powder coating compositions and their use for coating heat-resistant substrates

BAYER AG86 citations96
US5508337AApr 16, 1996

Powder coating compositions, a process for their preparation, and their use for the coating of heat resistant substrates

BAYER AG63 citations96
US6559264B1May 6, 2003

Malonic acid ester/triazole mixed blocked HDI trimer/formaldehyde stabilization

BAYER AG63 citations95
US5847044ADec 8, 1998

Polyurethane powder coating compositions which have a low stoving temperature

BAYER AG46 citations92
US5786419AJul 28, 1998

Powder coating composition and its use for the preparation of matte coatings

BAYER AG34 citations92
US5621064AApr 15, 1997

Uretdione powder coating cross-linking agents having a low melt viscosity

BAYER AG35 citations92
US5596066AJan 21, 1997

Dimeric diol-modified powder coating cross-linking agents containing uretdione groups

BAYER AG32 citations92
US5625024AApr 29, 1997

Branched polysiloxane-polyether-based copolymers, their preparation and use

BAYER AG30 citations91
US5922806AJul 13, 1999

Aqueous polyurethane dispersions based on 1-methyl-2,4-and/or -2,6-diisocyanatocyclohexane and their use as binders for glass fiber sizings

BAYER AG17 citations83
US6043332AMar 28, 2000

Process for the production of light-colored uretdione polyisocyanates

BAYER AG14 citations74
US5959060ASep 28, 1999

Polyisocyanate-modified polycarboxylic acids and their use as crosslinking agents for epoxy resins

BAYER AG6 citations74
US5521250AMay 28, 1996

Powder coating compositions and their use for the production of coatings

BAYER AG10 citations74
US5492955AFeb 20, 1996

Powder coating compositions and their use for coating heat resistant substrates

BAYER AG17 citations74
US5464921ANov 7, 1995

Polyisocyanate mixtures, a process for their production and their use for the production of polyurethanes

BAYER AG17 citations74
US5811190ASep 22, 1998

Matt polyurethane powder coatings and their use for coating heat resistant substrates

BAYER AG14 citations73
US5384358AJan 24, 1995

Process for the production of hydroxy-functional copolymers

BAYER AG13 citations72
US5534601AJul 9, 1996

Polyisocyanate-modified dicarboxylic (poly) anhydrides

BAYER AG6 citations63
US6987158B2Jan 17, 2006

Polyadducts containing uretidone groups

BAYER AG2 citations62
US5883216AMar 16, 1999

Blocked polyisocyanates containing amide/imide groups and their use in stoving lacquers

BAYER AG3 citations62
US6713556B2Mar 30, 2004

Dimethylpyrazole-blocked isocyanate mixtures

BAYER AG0 citations46

GRESZTA-FRANZ DOROTA

1 patent