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Wolfgang Saur
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both Freienbach, CH
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last 30 patents
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Patent Grant
Silicon or silica substrate with a modified surface, process for pr...
Patent number
5,709,715
Issue date
Jan 20, 1998
Owens-Corning Fiberglas Technology Inc.
Bruno Guidotti
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of bonding polyimide films and printed circuit boards incorp...
Patent number
5,176,780
Issue date
Jan 5, 1993
Gurit-Essex AG
Herbert Schreiber
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fire retardant curable 1-oxa-3-aza tetraline (also termed "3,4-dihy...
Patent number
5,021,484
Issue date
Jun 4, 1991
Gurit-Essex AG
Herbert Schreiber
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plastisols based on styrene/acrylonitrile copolymers
Patent number
4,957,955
Issue date
Sep 18, 1990
Bayer Aktiengesellschaft
Wolfgang Saur
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for application of a curable material to an article
Patent number
4,835,012
Issue date
May 30, 1989
Gurit-Essex AG
Wolfgang K. Saur
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Chemically hardening two-component materials based on polyurethanes...
Patent number
4,672,100
Issue date
Jun 9, 1987
Gurit-Essex AG
Max Schonbachler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...