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Klaus Noll
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Cologne, DT
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last 30 patents
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Patent Grant
Production of water-dispersible polyurethanes having ionic groups a...
Patent number
4,092,286
Issue date
May 30, 1978
Bayer Aktiengesellschaft
Klaus Noll
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyurethane-ureas based on cis-trans-1,4-diaminocyclohexane
Patent number
RE29623
Issue date
May 2, 1978
Bayer Aktiengesellschaft
Harald Oertel
260 - Chemistry of carbon compounds
Information
Patent Grant
Polyurethane urea elastomers based on polycarbonate macrodiols
Patent number
RE29224
Issue date
May 17, 1977
Bayer Aktiengesellschaft
Josef Pedain
260 - Chemistry of carbon compounds
Information
Patent Grant
Process for making a polyurethane foam sheet and composites includi...
Patent number
3,989,869
Issue date
Nov 2, 1976
Bayer Aktiengesellschaft
Hermann Neumaier
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Polyurethaneamides dispersible in water and dispersions containing...
Patent number
3,935,146
Issue date
Jan 27, 1976
Bayer Aktiengesellschaft
Klaus Noll
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...