Inventor
Granville L. Smyser
Inventor
Plainfield, IL, US
Overview
Patents· 4 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 bonds22%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C08LCompositions of macromolecular compounds11%
C10LFuels not otherwise provided for11%
C10MLubricating compositions11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
6,346,308'Active oxygen scavenger compositions and their use in packaging articles'20024,963,627'Injection moldable blends of poly(etherketones) and polyamide-imides'19904,746,327'Ethylene-unsaturated, ester-substituted olefin terpolymer flow improvers'19884,455,244'Oxidized mannich condensation product'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1988Patents assigned to STANDARD OIL CO INDIANA (2)· patent assignee history
1984–1990Based in Plainfield, IL, US· patent location history
1990Patents assigned to AMOCO CORP (1)· patent assignee history
2002Patents assigned to BP CORP NORTH AMERICA INC (1)· patent assignee history
2002Based in Naperville, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STANDARD OIL CO INDIANA | 2 | 1984–1988 |
| AMOCO CORP | 1 | 1990 |
| BP CORP NORTH AMERICA INC | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plainfield, Illinois, US | 3 | 1984–1990 |
| Naperville, Illinois, US | 1 | 2002 |