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Klaus-Peter Herzog
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Leverkusen, DE
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Patents Grants
last 30 patents
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Patent Grant
Composites comprising a hydrophilic polyester-polyurethane foamed m...
Patent number
6,673,849
Issue date
Jan 6, 2004
Bayer Aktiengesellschaft
Klaus-Peter Herzog
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-laminable polyurethane foams
Patent number
6,638,990
Issue date
Oct 28, 2003
Bayer Aktiengesellschaft
Peter Haas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-laminable polyurethane foams
Patent number
6,632,851
Issue date
Oct 14, 2003
Bayer Aktiengesellschaft
Peter Haas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Flame-laminable polyurethane foams
Publication number
20020098338
Publication date
Jul 25, 2002
Peter Haas
B32 - LAYERED PRODUCTS
Information
Patent Application
Composites comprising a hydrophilic polyester-polyurethane foamed m...
Publication number
20020094432
Publication date
Jul 18, 2002
Klaus-Peter Herzog
B32 - LAYERED PRODUCTS
Information
Patent Application
Composites comprising a hydrophilic polyester-polyurethane foamed m...
Publication number
20020036049
Publication date
Mar 28, 2002
Klaus-Peter Herzog
B32 - LAYERED PRODUCTS
Information
Patent Application
Flame-laminable polyurethane foams
Publication number
20010004647
Publication date
Jun 21, 2001
Peter Haas
B32 - LAYERED PRODUCTS