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Elmar Stockelmann
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Grunstadt, DE
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last 30 patents
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Patent Grant
Method for producing homopolymers and copolymers of isobutene
Patent number
6,852,808
Issue date
Feb 8, 2005
BASF Aktiengesellschaft
Stephan Hüffer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING HOMOPOLYMERS AND COPOLYMERS OF ISOBUTENE
Publication number
20040171772
Publication date
Sep 2, 2004
Stephan Huffer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
Method for rendering surfaces resistant to soiling
Publication number
20040047997
Publication date
Mar 11, 2004
Harald Keller
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...