Simroth; Donald W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Simroth; Donald W..The latest application filed is for "process for the preparation of polyol polymer dispersions".

Company Profile

0.14.0

Simroth; Donald W. - Charleston WV

*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
Process for the preparation of polyol polymer dispersions Grant 6,143,802 - Simroth , et al. November 7, 2	2000-11-07
Stabilizer based on high molecular weight polyols having low monol content for polymer polyol production Grant 6,013,731 - Holeschovsky , et al. January 11, 2	2000-01-11
Process for the preparation of polyol polymer dispersions Grant 5,688,861 - Simroth , et al. November 18, 1	1997-11-18
Low viscosity polymer polyols with improved dispersion stability Grant 5,496,894 - Critchfield , et al. March 5, 1	1996-03-05
Low viscosity polymer polyols with improved dispersion stability Grant 5,364,906 - Critchfield , et al. November 15, 1	1994-11-15
Polymer/polyol and preformed stabilizer systems Grant 5,268,418 - Simroth December 7, 1	1993-12-07
Polymer/polyol and preformed stabilizer systems Grant 5,196,476 - Simroth March 23, 1	1993-03-23
Stabilizers for polymer/polyols Grant 4,997,857 - Timberlake , et al. March 5, 1	1991-03-05
Polymer/polyol compositions having improved combustion resistance Grant RE32,733 - Simroth , et al. August 16, 1	1988-08-16
Polymer/polyols having improved combustion resistance and intrinsic viscosity, methods of making same and polyurethanes prepared therefrom Grant 4,652,589 - Simroth , et al. March 24, 1	1987-03-24
Polymer/polyol compositions having improved combustion resistance Grant 4,463,107 - Simroth , et al. July 31, 1	1984-07-31
Polymer/polyols via non-aqueous dispersion stabilizers Grant 4,242,249 - Van Cleve , et al. December 30, 1	1980-12-30
Polymer/polyols and process for production thereof Grant 4,172,825 - Shook , et al. October 30, 1	1979-10-30
Liquid polymer/polyols and polyurethane elastomers based thereon Grant 4,104,236 - Simroth August 1, 1	1978-08-01

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