Inventor
Earl E. Parker
Inventor
Allison Park, PA, US
Overview
Patents· 6 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 bonds33%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
C09JAdhesives8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
4,274,992'Low temperature curing polyester resins and coating compositions'19814,246,163'Low smoke density fire-retardant resins'19814,041,008'Low smoke density fire-retardant resins'19774,020,193'Method of forming a non-glossy film'19774,010,311'Impact-resistant glass-polyesterurethane laminates'19773,953,622'Method of forming a non-glossy film'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1981Patents assigned to PPG INDUSTRIES INC (6)· patent assignee history
1976–1981Based in Allison Park, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PPG INDUSTRIES INC | 6 | 1976–1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Allison Park, Pennsylvania, US | 6 | 1976–1981 |