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Klaus Biskup
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Bayerwerk, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the preparation of isocyanates in the gas phase
Patent number
9,365,503
Issue date
Jun 14, 2016
Covestro Deutschland AG
Klaus Biskup
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of isocyanates in the gas phase
Patent number
9,024,057
Issue date
May 5, 2015
Bayer MaterialScience AG
Klaus Biskup
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of aromatic diisocyanates in the gas
Patent number
8,399,702
Issue date
Mar 19, 2013
Bayer MaterialScience AG
Fritz Pohl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of isocyanates in the gas phase
Patent number
7,615,662
Issue date
Nov 10, 2009
Bayer MaterialScience AG
Fritz Pohl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of isocyanates in the gas phase
Patent number
7,541,487
Issue date
Jun 2, 2009
Bayer MaterialScience AG
Fritz Pohl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of (poly-)isocyanates in the gas phase
Patent number
6,974,880
Issue date
Dec 13, 2005
Bayer Aktiengesellschaft
Klaus Biskup
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of toluylene diisocyanate, specific mix...
Patent number
6,472,564
Issue date
Oct 29, 2002
Bayer Aktiengesellschaft
Klaus Biskup
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of toluylene diisocyanate, specific mix...
Patent number
5,849,947
Issue date
Dec 15, 1998
Bayer Aktiengesellschaft
Klaus Biskup
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process and a device for separating a solid residue from its soluti...
Patent number
5,609,735
Issue date
Mar 11, 1997
Bayer Aktiengesellschaft
Hartmut Hetzel
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of aromatic diisocyanates
Patent number
5,449,818
Issue date
Sep 12, 1995
Bayer Aktiengesellschaft
Klaus Biskup
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR THE PREPARATION OF ISOCYANATES IN THE GAS PHASE
Publication number
20100160674
Publication date
Jun 24, 2010
Bayer MaterialScience AG
Klaus Biskup
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR THE PREPARATION OF ISOCYANATES IN THE GAS PHASE
Publication number
20100152484
Publication date
Jun 17, 2010
Bayer MaterialScience AG
Klaus Biskup
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the production of aromatic discocyanates in the gas
Publication number
20090149672
Publication date
Jun 11, 2009
Fritz Pohl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of isocyanates in the gas phase
Publication number
20080167490
Publication date
Jul 10, 2008
Fritz Pohl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the preparation of isocyanates in the gas phase
Publication number
20080146834
Publication date
Jun 19, 2008
Bayer MaterialScience AG
Fritz Pohl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the manufacture of (poly-)isocyanates in the gas phase
Publication number
20040167354
Publication date
Aug 26, 2004
Klaus Biskup
C07 - ORGANIC CHEMISTRY