Straehle; Wolfgang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Straehle; Wolfgang.The latest application filed is for "polycondensation resins and polyaddition resins produced by heterogeneous catalysis".

Company Profile

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Straehle; Wolfgang - Munster DE
Straehle; Wolfgang - Heidelberg DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Polycondensation resins and polyaddition resins produced by heterogeneous catalysis Grant 6,657,036 - Jung , et al. December 2, 2	2003-12-02
Preparation of cellular polyurethane elastomers using polyether carbonate diols as a starting component Grant 5,173,518 - Bott , et al. December 22, 1	1992-12-22
Preparation of polyurethane elastomers, and mixtures suitable for this purpose comprising polyoxybutylene-polyoxyalkylene glycols and glycidyl compounds Grant 5,162,387 - Abel , et al. November 10, 1	1992-11-10
Process for the preparation of non-cellular or cellular polyurethane elastomers in the presence of a polyester polyol containing therein titanium and/or tin compounds as catalysts Grant 4,837,245 - Streu , et al. June 6, 1	1989-06-06
Polyester polyols liquid at room temperature and their preparation and use in preparing plastics by polyisocyanate addition polymerization Grant 4,778,830 - Streu , et al. October 18, 1	1988-10-18
Process for the preparation of polyester polyols and/or polyester-polyether polyols Grant 4,452,997 - Marx , et al. June 5, 1	1984-06-05
Process for the preparation of cellular and non-cellular polyurethane elastomers Grant 4,440,705 - Nissen , et al. April 3, 1	1984-04-03
Process for the preparation of low temperature flexible polyurethane elastomers Grant 4,383,050 - Nissen , et al. May 10, 1	1983-05-10
Process for the preparation of cellular polymers having urethane groups, isocyanurate groups, or both Grant 4,302,551 - Horn , et al. November 24, 1	1981-11-24

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