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Klaus-Peter Heise
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Bergisch Gladbach, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for carrying out polycondensation reactions
Patent number
6,187,898
Issue date
Feb 13, 2001
Bayer AG
Paul Wagner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of polymers having recurring agents
Patent number
6,054,553
Issue date
Apr 25, 2000
Bayer AG
Torsten Groth
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of 1-alkyl-pyrazole-5-carboxylic acid e...
Patent number
5,977,378
Issue date
Nov 2, 1999
Bayer Aktiengesellschaft
Nikolaus Muller
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Washing process using polycarboxylic acid salts
Patent number
5,977,052
Issue date
Nov 2, 1999
Bayer AG
Lutz Heuer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Iminodisuccinate-containing polymers
Patent number
5,679,761
Issue date
Oct 21, 1997
Bayer AG
Lutz Heuer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diaminoarylsulfones useful for the preparation of polyurethane elas...
Patent number
4,975,516
Issue date
Dec 4, 1990
Bayer Aktiengesellschaft
Klaus-Peter Heise
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for improving the light fastness of polyamide dyeings
Patent number
4,544,372
Issue date
Oct 1, 1985
Bayer Aktiengesellschaft
Klaus-Peter Heise
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Process for the preparation of optionally p-chlorine-substituted 2,...
Patent number
4,426,538
Issue date
Jan 17, 1984
Bayer Aktiengesellschaft
Klaus-Peter Heise
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 4-nitrodiphenylamines
Patent number
4,404,400
Issue date
Sep 13, 1983
Bayer Aktiengesellschaft
Klaus-Peter Heise
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Process for increasing the storage stability of biodiesel and the u...
Publication number
20080313956
Publication date
Dec 25, 2008
Axel Ingendoh
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Process for increasing the storgage stability of biodiesel and the...
Publication number
20040139649
Publication date
Jul 22, 2004
Axel Ingendoh
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...