Inventor
Umewaka Nakatani
Inventor
Iwakuni, JP
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 bonds33%
C08JWorking-up25%
C08LCompositions of macromolecular compounds25%
B29CShaping or joining of plastics8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
PatentTitleYear
5,069,943'Process for producing modified molded polymer article'19915,061,521'Process for producing modified molded polymer articles'19915,045,362'Process for producing modified molded polymer article'19914,918,138'Process for producing a colored molded article of metathesis polymerized polymer'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1991Patents assigned to HERCULES INC (4)· patent assignee history
1990Based in Yamaguchi, JP· patent location history
1991Based in Iwakuni, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HERCULES INC | 4 | 1990–1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iwakuni, JP | 3 | 1991 |
| Yamaguchi, JP | 1 | 1990 |