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Heino Finkelmann
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Clausthal-Zellerfeld, DE
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last 30 patents
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Patent Grant
Amphiphilic 4-alkoxypolyethoxybenzoates, their preparation and thei...
Patent number
4,801,734
Issue date
Jan 31, 1989
BASF Aktiengesellschaft
Hans-Jakob Kock
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Crosslinked organopolysiloxanes having liquid-crystalline properties
Patent number
4,388,453
Issue date
Jun 14, 1983
Consortium fur Elektrochemische
Heino Finkelmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compositions containing liquid crystal phases
Patent number
4,358,391
Issue date
Nov 9, 1982
Wacker-Chemie GmbH
Heino Finkelmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid-crystalline polymer phase having a cholesteric structure, pr...
Patent number
4,293,435
Issue date
Oct 6, 1981
BASF Aktiengesellschaft
Michael Portugall
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL