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Ulrich Schulte
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Kelkheim, DE
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last 30 patents
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Patent Grant
Polyethylene molding material and pipe produced therewith with impr...
Patent number
6,770,341
Issue date
Aug 3, 2004
Basell Polyolefine GmbH
Ludwig Böhm
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Hollow extrusion using internal coolant
Patent number
6,019,934
Issue date
Feb 1, 2000
Hoechst Aktiengesellschaft
Ulrich Schulte
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Pipe of polyethylene having improved mechanical properties
Patent number
5,908,679
Issue date
Jun 1, 1999
Hoechst Aktiengesellschaft
Joachim Berthold
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Grant
Free-flowing packing material of foamed plastics particles
Patent number
4,269,895
Issue date
May 26, 1981
Hoechst Aktiengesellschaft
Herbert Borchert
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL