Inventor
Joseph S. Shveima
Inventor
Bartlesville, OK, US
Overview
Patents· 15 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 bonds45%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry30%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
7,041,753'Organometal catalyst compositions'20067,022,781'Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst'20066,828,268'Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst'20046,716,938'Polymerization catalyst systems, methods of making and uses therefor'20046,632,894'Organometal catalyst compositions'20036,617,404'Chromium phyllosilicate clay -olefin catalysts'20036,617,403'Olefin polymerization process'20036,538,077'Polymerization catalyst systems, methods of making and uses therefor'20036,403,516'Process for preparing chromium phyllosilicate clay catalysts'20025,641,842'Ethylene copolymerization process'19975,502,265'Chromium ribbon-like silicate clay .alpha.-olefin catalysts'19965,376,611'Chromium ribbon-like silicate clay A-olefin catalysts'19945,328,881'Polymerization catalyst and process'19945,284,926'Catalyst system and process'19945,198,512'Polymerization catalyst and process'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2006Patents assigned to PHILLIPS PETROLEUM CO (15)· patent assignee history
1993–2006Based in Bartlesville, OK, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILLIPS PETROLEUM CO | 15 | 1993–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bartlesville, OK, US | 15 | 1993–2006 |