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Konrad Engelskirchen
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Meerbusch, DE
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last 30 patents
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Patent Grant
Production of polysaccharide-based polycarboxylates
Patent number
5,959,101
Issue date
Sep 28, 1999
Henkel Kommanditgesellschaft auf Aktien
Konrad Engelskirchen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Oxidation process for producing polycarboxylates from polysaccharides
Patent number
5,856,470
Issue date
Jan 5, 1999
Henkel Kommanditgesellschaft auf Aktien
Thomas Moeller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fluidized-bed oxidation process for the production of polysaccharid...
Patent number
5,821,360
Issue date
Oct 13, 1998
Henkel Kommanditgesellschaft auf Aktien
Konrad Engelskirchen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of polysaccharide-based polycarboxylates
Patent number
5,541,316
Issue date
Jul 30, 1996
Henkel Kommanditgesellschaft auf Aktien
Konrad Engelskirchen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Detergents and cleaning preparations containing selected builder sy...
Patent number
5,501,814
Issue date
Mar 26, 1996
Henkel Kommanditgesellschaft auf Aktien
Konrad Engelskirchen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
.alpha.-cyanoacrylate adhesive compositions
Patent number
5,312,864
Issue date
May 17, 1994
Henkel Kommanditgesellschaft auf Aktien
Gerhard Wenz
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Deinking of wastepaper with quaternized hydroxyethyl cellulose
Patent number
5,286,346
Issue date
Feb 15, 1994
Henkel Kommanditgesellschaft auf Aktien
Konrad Engelskirchen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Flotation process for removing fillers from wastepaper in the prese...
Patent number
5,238,533
Issue date
Aug 24, 1993
Henkel Kommanditgesellschaft auf Aktien
Konrad Engelskirchen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Water-soluble ethers substituted with alkenyl or alkyl succinic aci...
Patent number
4,906,744
Issue date
Mar 6, 1990
Henkel Corporation
Manfred Peuscher
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing Xanthomonas biopolymers
Patent number
4,618,582
Issue date
Oct 21, 1986
Henkel Kommanditgesellschaft auf Aktien
Konrad Engelskirchen
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for highly substituted carboxyalkyl celluloses and mixed et...
Patent number
4,507,474
Issue date
Mar 26, 1985
Henkel Kommanditgesellschaft
Wilfried Raehse
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...