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Burkhard Kressdorf
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Walsrode, DE
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last 30 patents
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Patent Grant
Polymerizable, highly crosslinking lacquer binders and their use fo...
Patent number
5,510,453
Issue date
Apr 23, 1996
Wolff Walsrode Aktiengesellschaft
Burkhard Kressdorf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Free-flowing, quick-dissolving lacquer binder granules
Patent number
5,484,826
Issue date
Jan 16, 1996
Wolff Walsrode Aktiengesellschaft
Burkhard Kressdorf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Reactive water-emulsifiable binders and their use for the productio...
Patent number
5,459,196
Issue date
Oct 17, 1995
Wolff Walsrode Aktiengesellschaft
Burkhard Kressdorf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Coating composition and its use
Patent number
5,362,313
Issue date
Nov 8, 1994
Wolff Walsrode AG
Lutz Hoppe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Coating system for materials which swell in water
Patent number
5,352,730
Issue date
Oct 4, 1994
Wolff Walstrode AG
Erhard Luhmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Binders containing ethylenically unsaturated groups and their use f...
Patent number
5,274,067
Issue date
Dec 28, 1993
Wolff Walsrode AG
Burkhard Kressdorf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-soluble polymerizable polyesters
Patent number
5,102,976
Issue date
Apr 7, 1992
Wolff Walsrode AG
Burkhard Kressdorf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...