Inventor
WAMPRECHT CHRISTIAN
DE84 patents
⚠️ This page may combine multiple inventors who share the name “WAMPRECHT CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
40 patentsUS6426414B1Jul 30, 2002
Polyether-modified polyisocyanate mixtures having improved dispersibility in water
BAYER AG129 citations98
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
US6458898B1Oct 1, 2002
Two-component polyurethane coating compositions containing polyester polyols as a binder component
BAYER AG21 citations93
US6423816B1Jul 23, 2002
Polyester polyols and their use as a binder component in two-component polyurethane coating compositions
BAYER AG45 citations93
US6204323B1Mar 20, 2001
Aqueous two-component polyurethane coating compositions
BAYER AG23 citations93
US5969054AOct 19, 1999
High solids polyurethane binder compositions containing grafted polyacrylate polyols
BAYER AG23 citations93
US5917083AJun 29, 1999
Process for the manufacture of allophanates having isocyanate groups
BAYER AG40 citations93
US5130378AJul 14, 1992
Copolymers containing secondary amino groups and a process for their production
BAYER AG22 citations93
US6251985B1Jun 26, 2001
Aqueous coating composition for stoving finishes and process for the production thereof
BAYER AG35 citations92
US6001931ADec 14, 1999
Binder mixtures for two-component polyurethane coating compositions
BAYER AG25 citations92
US5981653ANov 9, 1999
Process for the production of aqueous stoving coating compositions
BAYER AG48 citations92
US5969002AOct 19, 1999
Pigment preparations for inkjet printing
BAYER AG48 citations92
US5910556AJun 8, 1999
Dispersing agents for aqueous coatings compositions
BAYER AG24 citations92
US5854338ADec 29, 1998
Aqueous two-component binders and their use in coating and sealing compositions
BAYER AG33 citations92
US6380308B1Apr 30, 2002
High-solids binder compositions and their use
BAYER AG15 citations84
US6162891ADec 19, 2000
Polyester polyols and their use in two-component polyurethane lacquers
BAYER AG19 citations84
US6197874B1Mar 6, 2001
Polyurethane-polyacrylate hybrid dispersions containing allophanate groups
BAYER AG12 citations74
US5925711AJul 20, 1999
Polyamines and their use in aqueous coating compositions
BAYER AG14 citations74
US5902897AMay 11, 1999
Polyamines and their use in coating compositions
BAYER AG8 citations74
US5733973AMar 31, 1998
High solids binder compositions containing OH-functional polyacrylate graft copolymers
BAYER AG15 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
US5422421AJun 6, 1995
Polyhydroxyl compounds, a process for their production and their use in coating compositions
BAYER AG9 citations74
US5319056AJun 7, 1994
Polyester polyols and their use in two-component polyurethane lacquers
BAYER AG15 citations74
US5281629AJan 25, 1994
Process for recovering and recycling organic binder components from a coatings slurry
BAYER AG9 citations74
US5268428ADec 7, 1993
Binder compositions and their use in coating compositions and sealing compositions
BAYER AG8 citations74
US5219939AJun 15, 1993
Powder coating compositions
BAYER AG9 citations74
US5214104AMay 25, 1993
Compositions suitable as binders and their use in coating and sealing compositions
BAYER AG9 citations74
US5089565AFeb 18, 1992
Process for the preparation of curable binder combinations, the combinations obtainable by this process and the use thereof
BAYER AG12 citations74
US5064921ANov 12, 1991
Hydroxy functional copolymers, a process for the preparation and their use as binders or binder components
BAYER AG20 citations74
US5045602ASep 3, 1991
Moisture-hardening binder compositions containing copolymers and blocked polyamines
BAYER AG11 citations74
US4990583AFeb 5, 1991
Copolymers containing isocyanate and acid anhydride groups, a process for their preparation and their use as a binder components
BAYER AG13 citations74
US4975493ADec 4, 1990
Process for the production of moisture-hardening binder compositions and their use
BAYER AG11 citations74
US4970270ANov 13, 1990
Process for the preparation of moisture hardening binder combinations, the combinations obtainable by this process and their use
BAYER AG7 citations74
US4937293AJun 26, 1990
Moisture-hardening binder compositions, a process for their production and their use
BAYER AG19 citations74
US4904740AFeb 27, 1990
Binder combinations, a process for their preparation and their use
BAYER AG14 citations74
US4837273AJun 6, 1989
Lacquer binder containing graft copolymer and polyisocyanates
BAYER AG12 citations74
US5852101ADec 22, 1998
Powder coating compositions and their use for coating heat-resistant substrates
BAYER AG9 citations73
BAYER MATERIALSCIENCE AG
4 patentsUS7517559B2Apr 14, 2009
Coatings for food containers
BAYER MATERIALSCIENCE AG19 citations91
US7253252B2Aug 7, 2007
Water-soluble aspartate
BAYER MATERIALSCIENCE AG8 citations74
US7728076B2Jun 1, 2010
Coating compositions
BAYER MATERIALSCIENCE AG7 citations73
US7659341B2Feb 9, 2010
Aqueous compositions for can coating
BAYER MATERIALSCIENCE AG7 citations73
COVESTRO DEUTSCHLAND AG
2 patentsUS9593199B2Mar 14, 2017
Production and use of new thermoplastic polyurethane elastomers based on polyether carbonate polyols
COVESTRO DEUTSCHLAND AG11 citations84
US9718917B2Aug 1, 2017
Production and use of new thermoplastic polyurethane elastomers based on polyether carbonate polyols
COVESTRO DEUTSCHLAND AG4 citations73
KÖCHER JÜRGEN
1 patentHECKROTH HEIKE
1 patentNENNEMANN ARNO
1 patentTJAEDER TAINA
1 patentShowing the top 50 of 84 patents by PatentIndex Score.