Gruetzmacher; Roland

Patent Applications and Registrations

Patent applications and USPTO patent grants for Gruetzmacher; Roland.The latest application filed is for "polyurethanes with improved tear propagation resistance".

Company Profile

0.12.2

Gruetzmacher; Roland - Wuelfrath 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
Methods of preparing casting resins and coating compositions using polyols derived from high oleic acid content fatty acid mixtures Grant 6,730,768 - Heidbreder , et al. May 4, 2	2004-05-04
Polyurethanes with improved tear propagation resistance Grant 6,610,811 - Westfechtel , et al. August 26, 2	2003-08-26
Polyurethanes With Improved Tear Propagation Resistance App 20030149214 - WESTFECHTEL, ALFRED ; et al.	2003-08-07
Method for producing compounds with terminal OH groups Grant 6,566,563 - Westfechtel , et al. May 20, 2	2003-05-20
Method Of Preparing Casting And Coating Compositions Using Polyols Derived From High Oleic Acid Content Fatty Acid Mixtures App 20020161161 - HEIDBREDER, ANDREAS ; et al.	2002-10-31
Use of dimerdiol in polyurethane moldings Grant 5,795,949 - Daute , et al. August 18, 1	1998-08-18
Polyurethane dispersions and their use as binders in stoving lacquers Grant 5,563,206 - Eicken , et al. October 8, 1	1996-10-08
Process for the production of plastics containing amide groups Grant 5,527,876 - Kluth , et al. June 18, 1	1996-06-18
Adhesive stick having improved adhesive strength Grant 5,371,131 - Gierenz , et al. December 6, 1	1994-12-06
Coating compositions Grant 5,312,865 - Hoefer , et al. May 17, 1	1994-05-17
Polyurethane-based universal household adhesive Grant 5,270,433 - Klauck , et al. December 14, 1	1993-12-14
Process for the production of reaction mixtures containing ester polyols Grant 5,266,714 - Stoll , et al. November 30, 1	1993-11-30
Water dilutable leverler coating compositions Grant 4,977,207 - Hoefer , et al. December 11, 1	1990-12-11
Polyurethane casting resins Grant 4,826,944 - Hoefer , et al. May 2, 1	1989-05-02

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