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last 30 patents
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Patent Grant
Water-soluble polycondensates based on fatty acids, dialkanolamine...
Patent number
4,880,898
Issue date
Nov 14, 1989
Henkel Kommanditgesellschaft auf Aktien
Bernd Wahle
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for the removal of alkali metal halides from cellulose ethe...
Patent number
4,364,836
Issue date
Dec 21, 1982
Henkel Kommanditgesellschaft auf Aktien
Horst Ziche
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the removal of alkali metal halides from cellulose ethe...
Patent number
4,296,235
Issue date
Oct 20, 1981
Henkel Kommanditgesellschaft auf Aktien
Horst Ziche
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...