Inventor
John R. Peffer
Inventor
Pittsburgh, PA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds41%
C09DCoating compositions, e.g. paints, varnishes or lacquers37%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C08LCompositions of macromolecular compounds4%
LOC064%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
D0606351'Pair of chain pulls'20094,808,663'Method of preparing acrylic polymers containing hydrolyzable moieties from organosilane compounds'19894,788,107'Substrates coated with nonaqueous compositions comprising acrylic polymers containing hydrolyzable moieties from organosilane compounds'19884,732,929'Silicon-containing polyols'19884,714,738'Acrylic polymers containing hydrolyzable moieties from organosilane compounds'19874,605,724'High solids lactone-polyester polyols and coating compositions thereof'19864,543,405'High solids polyurethane polyols and coating compositions thereof'19854,540,771'High solids polyester polyols and resinous polyols thereof'19854,501,872'Moisture curable compositions containing reaction products of hydrophobic polyols and organosilicon-containing materials'19854,467,081'Gelable, silicate rich resins from hydrophobic polyols and volatile and/or incompatible organosilicates'19844,446,292'Moisture curable compositions containing reaction products of hydrophobic polyols and monomer organosilicon-containing substances'19844,429,082'Film-forming resins containing alkoxy silane groups'19844,417,022'Coating compositions based on polyol-containing film forming components and organic alcoholic reactive diluents'19834,343,925'Coating compositions based on polyol-containing film forming components and organic alcoholic reactive diluents'19824,218,355'Low organic solvent-containing polyester coating compositions'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1989Patents assigned to PPG INDUSTRIES INC (14)· patent assignee history
1980–1989Based in Pittsburgh, PA, US· patent location history
2009Patents assigned to PEFFER JOHN (1)· patent assignee history
2009Based in Gainesville, GA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PPG INDUSTRIES INC | 14 | 1980–1989 |
| PEFFER JOHNself | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pittsburgh, Pennsylvania, US | 14 | 1980–1989 |
| Gainesville, Georgia, US | 1 | 2009 |