Inventor
Jacob Renkema
Inventor
Born, NL
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds50%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08LCompositions of macromolecular compounds8%
C10LFuels not otherwise provided for8%
C10MLubricating compositions8%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
6,465,584'Elastomeric copolymer and process for the preparation thereof'20026,150,483'Catalyst system for the preparation of a rubbery copolymer'20006,084,030'Branched polymers with polyolefin arms'20005,902,867'Process for the preparation of an elastomeric polymer from ethylene, alpha-olefine and optionally diene'19995,688,733'Catalyst and process for a ziegler polymerisation'19975,364,916'Catalyst and process for the preparation of an olefin polymer'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2002Patents assigned to DSM NV (5)· patent assignee history
1994–2000Based in Sittard, NL· patent location history
1999–2002Based in Born, NL· patent location history
2000Patents assigned to DSM COPOLYMER INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DSM NV | 5 | 1994–2002 |
| DSM COPOLYMER INC | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Born, NL | 3 | 1999–2002 |
| Sittard, NL | 3 | 1994–2000 |