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James Michael Barnes
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Breitscheid-Hochscheid, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Polyurethane and polyurethane urea elastomers based on polycarbonat...
Patent number
8,273,846
Issue date
Sep 25, 2012
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethanes cured with amines and their preparation
Patent number
8,242,229
Issue date
Aug 14, 2012
Bayer MaterialScience AG
Jens Krause
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of stable polymers
Patent number
8,110,704
Issue date
Feb 7, 2012
Bayer MaterialScience LLC
James Michael Barnes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of NCO prepolymers that are stable to se...
Patent number
7,951,896
Issue date
May 31, 2011
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester polyols, a process for the production thereof and the use...
Patent number
7,763,683
Issue date
Jul 27, 2010
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing oligomeric aliphatic diols, polycarbonatediol...
Patent number
6,977,290
Issue date
Dec 20, 2005
Bayer Aktiengesellschaft
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester polyols and the use of polyester for producing PUR cast e...
Patent number
6,809,172
Issue date
Oct 26, 2004
Bayer Aktiengesellschaft
James-Michael Barnes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing prepolymers containing isocyanate end groups,...
Patent number
6,667,370
Issue date
Dec 23, 2003
Bayer Aktiengesellschaft
James-Michael Barnes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
N,N′-disubstituted N-(2-hydroxyalkyl)-ureas
Patent number
6,177,494
Issue date
Jan 23, 2001
Bayer Aktiengesellschaft
Richard Kopp
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of highly elastic plastics
Patent number
5,159,046
Issue date
Oct 27, 1992
Bayer Aktiengesellschaft
Gerhard Grogler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of polyurethane plastics using dianhydr...
Patent number
RE33748
Issue date
Nov 19, 1991
Bayer Aktiengesellschaft
Holger Meyborg
521 - Synthetic resins or natural rubbers
Information
Patent Grant
Polyether-polycarbonate diols and processes for their production an...
Patent number
4,808,691
Issue date
Feb 28, 1989
Bayer Aktiengesellschaft
Klaus Konig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the continuous production of articles or coatings with...
Patent number
4,755,334
Issue date
Jul 5, 1988
Bayer Aktiengesellschaft
Wolfgang Grimm
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Bismorpholines, a process for their preparation and their use for p...
Patent number
4,639,478
Issue date
Jan 27, 1987
Bayer Aktiengesellschaft
Peter Haas
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of deactivated suspensions of finely-div...
Patent number
4,619,985
Issue date
Oct 28, 1986
Bayer Aktiengesellschaft
Heinrich Hess
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bismorpholines and a process for their preparation
Patent number
4,617,387
Issue date
Oct 14, 1986
Bayer Aktiengesellschaft
Peter Haas
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of polyetherester polyols and the produc...
Patent number
4,605,729
Issue date
Aug 12, 1986
Bayer Aktiengesellschaft
James M. Barnes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Microcapsules having walls of polyaddition products of water-insolu...
Patent number
4,592,957
Issue date
Jun 3, 1986
Bayer Aktiengesellschaft
Manfred Dahm
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Production of microcapsules having walls of polyaddition products o...
Patent number
4,517,141
Issue date
May 14, 1985
Bayer Aktiengesellschaft
Manfred Dahm
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process for the preparation of polyurethane elastomers using diols...
Patent number
4,476,253
Issue date
Oct 9, 1984
Bayer Aktiengesellschaft
Herbert Salzburg
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of polyurethane urea products
Patent number
4,423,200
Issue date
Dec 27, 1983
Bayer Aktiengesellschaft
Otto Ganster
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of polyurethane plastics using dianhydr...
Patent number
4,383,051
Issue date
May 10, 1983
Bayer Aktiengesellschaft
Holger Meyborg
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
NCO PREPOLYMERS HAVING A LOW CONTENT OF FREE MONOMERIC DIISOCYANATE...
Publication number
20100273908
Publication date
Oct 28, 2010
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyurethanes cured with amines and their preparation
Publication number
20090149621
Publication date
Jun 11, 2009
Bayer MaterialScience AG
Jens Krause
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYURETHANE AND POLYURETHANE UREA ELASTOMERS BASED ON POLYCARBONAT...
Publication number
20090018256
Publication date
Jan 15, 2009
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NCO Prepolymers Having A Low Content Of Free Monomeric Diisocyanate...
Publication number
20080306176
Publication date
Dec 11, 2008
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the preparation of Thermoplastic Polyurethanes based on...
Publication number
20080300377
Publication date
Dec 4, 2008
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the production of stable polymers
Publication number
20080108776
Publication date
May 8, 2008
James Michael Barnes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyester polyols, a process for the production thereof and the use...
Publication number
20080090973
Publication date
Apr 17, 2008
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyurethane cast elastomers made of NCO prepolymers based on 2,4'-...
Publication number
20070155941
Publication date
Jul 5, 2007
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyurethanes, their preparation and use
Publication number
20070049720
Publication date
Mar 1, 2007
Bayer MaterialScience AG
Jens Krause
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the production of NCO prepolymers that are stable to se...
Publication number
20070010643
Publication date
Jan 11, 2007
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Poly(urethane carbonate)polyols
Publication number
20060205912
Publication date
Sep 14, 2006
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Preparation of clear isocyanate prepolymers based on hexanediolethe...
Publication number
20060004172
Publication date
Jan 5, 2006
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for preparing oligomeric aliphatic diols, polycarbonatediol...
Publication number
20040152861
Publication date
Aug 5, 2004
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyester polyols and the use of polyester polyols for producing pu...
Publication number
20030040597
Publication date
Feb 27, 2003
James-Michael Barnes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyurethane prepolymers and polyurethane elastomers based on 1,4-n...
Publication number
20020123594
Publication date
Sep 5, 2002
Andreas Hoffmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...