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 patentsUS5510444AApr 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