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Hans Joachim Purz
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Teltow, DE
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last 30 patents
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Patent Grant
Cellulose extrusion
Patent number
7,037,096
Issue date
May 2, 2006
Fraunhofer-Gesellschaft zur Forderung der Angewandteh Forschung E.V.
Stefan D. Beckers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Cellulosic molding process and cellulosic moldings
Patent number
5,993,710
Issue date
Nov 30, 1999
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Peter Weigel
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING