Peffer; John R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Peffer; John R..The latest application filed is for "method of preparing acrylic polymers containing hydrolyzable moieties from organosilane compounds".

Company Profile

0.11.0

Peffer; John R. - Pittsburgh PA

*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
Method of preparing acrylic polymers containing hydrolyzable moieties from organosilane compounds Grant 4,808,663 - Chang , et al. * February 28, 1	1989-02-28
Substrates coated with nonaqueous compositions comprising acrylic polymers containing hydrolyzable moieties from organosilane compounds Grant 4,788,107 - Chang , et al. November 29, 1	1988-11-29
Silicon-containing polyols Grant 4,732,929 - Chang , et al. March 22, 1	1988-03-22
Acrylic polymers containing hydrolyzable moieties from organosilane compounds Grant 4,714,738 - Chang , et al. December 22, 1	1987-12-22
High solids polyurethane polyols and coating compositions thereof Grant 4,543,405 - Ambrose , et al. September 24, 1	1985-09-24
High solids polyester polyols and resinous polyols thereof Grant 4,540,771 - Ambrose , et al. September 10, 1	1985-09-10
Moisture curable compositions containing reaction products of hydrophobic polyols and organosilicon-containing materials Grant 4,501,872 - Chang , et al. * February 26, 1	1985-02-26
Gelable, silicate rich resins from hydrophobic polyols and volatile and/or incompatible organosilicates Grant 4,467,081 - Chang , et al. August 21, 1	1984-08-21
Moisture curable compositions containing reaction products of hydrophobic polyols and monomer organosilicon-containing substances Grant 4,446,292 - Chang , et al. May 1, 1	1984-05-01
Film-forming resins containing alkoxy silane groups Grant 4,429,082 - Lee , et al. January 31, 1	1984-01-31
Coating compositions based on polyol-containing film forming components and organic alcoholic reactive diluents Grant 4,417,022 - Chang , et al. November 22, 1	1983-11-22

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