Inventor
Barbara A. Greigger
Inventor
Allison Park, PA, US
Overview
Patents· 5 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 bonds50%
C09DCoating compositions, e.g. paints, varnishes or lacquers38%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
PatentTitleYear
6,294,619'Stable powder coating compositions which produce consistent finishes'20014,609,717'High solids coating compositions based on long chain diols'19864,550,137'Lactam derived salts of sulfonic acids as latent acid catalysts'19854,403,093'Polyesters'19834,403,091'Ungelled hydroxy group-containing oligomers'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1986Patents assigned to PPG INDUSTRIES INC (4)· patent assignee history
1983–1986Based in Allison Park, PA, US· patent location history
2001Patents assigned to PPG IND OHIO INC (1)· patent assignee history
2001Based in Cranberry Township, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PPG INDUSTRIES INC | 4 | 1983–1986 |
| PPG IND OHIO INC | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Allison Park, Pennsylvania, US | 4 | 1983–1986 |
| Cranberry Township, Pennsylvania, US | 1 | 2001 |