Inventor
Webster W. Kiang
Inventor
West Chester, OH, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds28%
C09JAdhesives22%
Y10TTechnical subjects covered by former us classification22%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C08JWorking-up6%
PatentTitleYear
5,370,941'Laminates of 4-methylpentene-1 polymers and vinyl alcohol polymers and adhesives therefor'19945,367,022'Grafted polymeric products, and adhesive blends'19945,344,888'Process for making graft propylene polymers'19945,336,721'Adhesive blends of ethylene-alkyl acrylate copolymers and modified propylene-ethylene copolymers'19945,300,563'Polyester-based adhesives and composite structures'19944,966,944'Impact propylene copolymers with improved bruise resistance'19904,643,945'Heat sealable blend of polypropylene terpolymers and linear low density polyethylene'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to ENRON CHEMICAL CO (1)· patent assignee history
1987–1994Based in Lisle, IL, US· patent location history
1990–1994Patents assigned to QUANTUM CHEM CORP (6)· patent assignee history
1994Based in West Chester, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| QUANTUM CHEM CORP | 6 | 1990–1994 |
| ENRON CHEMICAL CO | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Chester, OH, US | 4 | 1994 |
| Lisle, Illinois, US | 3 | 1987–1994 |