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Hans-Walter Illger
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Roesrath, DE
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last 30 patents
Information
Patent Grant
Process for preparing elastic polyurethane slabstock foams
Patent number
6,100,309
Issue date
Aug 8, 2000
Bayer Aktiengesellschaft
Hans-Walter Illger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of low-fog flexible polyester polyuretha...
Patent number
5,373,029
Issue date
Dec 13, 1994
Bayer Aktiengesellschaft
Manfred Naujoks
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of low-fog flexible polyester polyuretha...
Patent number
5,286,761
Issue date
Feb 15, 1994
Bayer Aktiengesellschaft
Manfred Naujoks
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of flexible slabstock polyurethane foams
Patent number
4,970,243
Issue date
Nov 13, 1990
Bayer Aktiengesellschaft
Gundolf Jacobs
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of elastic, open-celled flexible polyure...
Patent number
4,782,099
Issue date
Nov 1, 1988
Bayer Aktiengesellschaft
Manfred Dietrich
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of polyisocyanate addition products and...
Patent number
4,644,017
Issue date
Feb 17, 1987
Bayer Aktiengesellschaft
Peter Haas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Stabilizer-containing reactive components for pu-foams, new stabili...
Patent number
4,608,399
Issue date
Aug 26, 1986
Bayer Aktiengesellschaft
Hans-Josef Buysch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stabilizer-containing reactive components for pu-foams, new stabili...
Patent number
4,565,834
Issue date
Jan 21, 1986
Bayer Aktiengesellschaft
Hans-Josef Buysch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of polysiloxane/polyoxyalkylene copolymer useful as sta...
Patent number
4,497,962
Issue date
Feb 5, 1985
Bayer Aktiengesellschaft
Armand de Montigny
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Stabilizer-containing reactive components for PU-foams, new stabili...
Patent number
4,430,452
Issue date
Feb 7, 1984
Bayer Aktiengesellschaft
Hans-Josef Buysch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Solution of a polyurethane in a polyol and a process for using such...
Patent number
4,371,630
Issue date
Feb 1, 1983
Bayer Aktiengesellschaft
Klaus Konig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of polysiloxane/polyoxyalkylene copolymer useful as sta...
Patent number
4,355,171
Issue date
Oct 19, 1982
Bayer Aktiengesellschaft
Armand de Montigny
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for production of flame resistant foam
Patent number
4,342,798
Issue date
Aug 3, 1982
Bayer Aktiengesellschaft
Hans-Walter Illger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Integral-skin polyurethane foams and process therefor
Patent number
4,305,991
Issue date
Dec 15, 1981
Bayer Aktiengesellschaft
Holger Meyborg
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the manufacture of elastic polyurethane foams capable o...
Patent number
4,306,037
Issue date
Dec 15, 1981
Bayer Aktiengesellschaft
Klaus Konig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame resistant foam
Patent number
4,288,559
Issue date
Sep 8, 1981
Bayer Aktiengesellschaft
Hans-Walter Illger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Stabilized filler suspensions in polyols
Patent number
4,282,329
Issue date
Aug 4, 1981
Bayer Aktiengesellschaft
Wulf von Bonin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Stabilized filler suspensions in polyols
Patent number
4,240,950
Issue date
Dec 23, 1980
Bayer Aktiengesellschaft
Wulf von Bonin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-resistant polyurethane foam and a process for its production
Patent number
4,223,095
Issue date
Sep 16, 1980
Bayer Aktiengesellschaft
Heinz Esser
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...