Inventor
Kent E. Mitchell
Inventor
Bartlesville, OK, US
Overview
Patents· 17 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 bonds32%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests32%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C07CAcyclic or carbocyclic compounds6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C10GCracking hydrocarbon oils6%
C01GCompounds containing metals not covered by subclasses c01d or c01f3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
PatentTitleYear
7,432,339'Inferred water analysis in polyphenylene sulfide production'20087,312,300'Inferred water analysis in polyphenylene sulfide production'20076,852,660'Solid metallocene catalyst system'20056,534,609'Method for making and using a metallocene catalyst system'20036,197,899'Olefin polymerization'20016,153,100'Removing iron salts from NGL streams'20005,985,783'Prepolymerized catalyst and use thereof'19995,746,908'Crude oil desalting process'19985,275,992'Olefin polymerization'19945,244,990'Prepolymerized catalyst and use thereof'19935,237,117'Potassium carbonate supports, catalysts, and olefin dimerization processes therewith'19935,235,011'Polyolefin polymerization process, method of producing catalyst, and catalyst'19935,213,785'Continuous antimony pentoxide production'19935,206,314'Polyolefin polymerization process, process of producing catalyst, and catalyst'19935,202,298'Process for preparing carbonate supports and catalysts'19935,151,397'Method of producing metal halide catalyst'19924,988,655'Polyolefin polymerization catalyst and method of production use'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2001Patents assigned to PHILLIPS PETROLEUM CO (13)· patent assignee history
1991–2008Based in Bartlesville, OK, US· patent location history
2003–2008Patents assigned to CHEVRON PHILLIPS CHEMICAL CO (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILLIPS PETROLEUM CO | 13 | 1991–2001 |
| CHEVRON PHILLIPS CHEMICAL CO | 4 | 2003–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bartlesville, OK, US | 17 | 1991–2008 |