Inventor
Jiwen F. Duan
Inventor
Apex, NC, US
Overview
Patents· 12 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 bonds44%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry16%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%
C07CAcyclic or carbocyclic compounds8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons8%
C08LCompositions of macromolecular compounds4%
PatentTitleYear
7,695,699'Metal sulfate alcohol composition and process therewith'20107,049,376'Catalyst composition and process therewith'20066,998,462'Polyester process'20066,914,107'Catalyst composition and process therewith'20056,706,842'Crosslinked polyester copolymers'20046,706,852'Partially ester-exchanged SIPM and process therewith'20046,541,598'Composition comprising titanium and process therewith'20036,506,853'Copolymer comprising isophthalic acid'20036,489,433'Metal-containing composition and process therewith'20026,479,619'Sulfoisophthalic acid solution process therewith'20026,437,088'Process for producing polyester with coated titanium dioxide'20026,407,194'Temporarily crosslinked polyester polymers'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2006Patents assigned to DU PONT (10)· patent assignee history
2002–2006Based in Apex, NC, US· patent location history
2004–2010Based in Cary, NC, US· patent location history
2010Patents assigned to DUAN JIWEN F (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 10 | 2002–2006 |
| DUAN JIWEN Fself | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Apex, NC, US | 9 | 2002–2006 |
| Cary, NC, US | 3 | 2004–2010 |