Membership
Tour
Register
Log in
Karl Hahn
Follow
Person
Marl, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Aqueous polymer dispersion with polymer particles exhibiting polyol...
Patent number
5,250,594
Issue date
Oct 5, 1993
Huls Aktiengesellschaft
Karl Hahn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Paper coating composition
Patent number
5,244,964
Issue date
Sep 14, 1993
Huels Aktiengesellschaft
Karl Hahn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for preparing reaction products of conjugated diolefins and...
Patent number
4,324,939
Issue date
Apr 13, 1982
Chemische Werke Huels, A.G.
Karl Hahn
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of reaction products of conjugated diol...
Patent number
4,284,836
Issue date
Aug 18, 1981
Chemische Werke Huels, A.G.
Karl Hahn
C07 - ORGANIC CHEMISTRY