Inventor
Yeon F. Liang
Inventor
Kohler, WI, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds44%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1031%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds19%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
PatentTitleYear
4,952,629'Thermoplastic polyester blends'19904,892,930'Method for lowering the melt crystallization temperature of an arylene sulfide polymer with organic phosphite composition'19904,889,898'Thermoplastic polyester blends of improved impact resistance'19894,888,390'Rubbery compounds as modifiers for poly(arylene sulfide)'19894,797,448'Additive for arylene sulfide polymers of improved impact strength'19894,743,639'Arylene sulfide polymers of improved impact strength'19884,708,983'Arylene sulfide polymers of improved impact strength'19874,581,411'Rubbery compounds as modifiers for poly(arylene sulfide)'19864,563,509'Thermoset polymer production'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1990Patents assigned to PHILLIPS PETROLEUM CO (7)· patent assignee history
1986–1989Based in Bartlesville, OK, US· patent location history
1986Based in Tulsa, OK, US· patent location history
1987–1989Based in Florence, SC, US· patent location history
1989–1990Patents assigned to PLASTICS ENG CO (2)· patent assignee history
1989–1990Based in Kohler, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILLIPS PETROLEUM CO | 7 | 1986–1990 |
| PLASTICS ENG CO | 2 | 1989–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kohler, WI, US | 3 | 1989–1990 |
| Florence, SC, US | 3 | 1987–1989 |
| Bartlesville, OK, US | 2 | 1986–1989 |
| Tulsa, OK, US | 1 | 1986 |