Inventor
Eric T. Hsieh
Inventor
Bartlesville, OK, US
Overview
Patents· 22 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 bonds30%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium14%
C07CAcyclic or carbocyclic compounds11%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
Y10TTechnical subjects covered by former us classification3%
B29BPreparation or pretreatment of the material to be shaped2%
H01QAntennas, i.e. radio aerials2%
PatentTitleYear
7,230,128'Organometallic fluorenyl compounds, preparations, and use'20077,119,043'Olefin polymerization processes and products thereof'20067,056,744'Measurement of short chain branching in olefin copolymers using chemometric analysis'20066,750,302'Organometal catalyst compositions'20046,657,034'Olefin polymerization processes and products thereof'20036,632,680'Measurement of short chain branching in olefin copolymers using chemometric analysis'20036,617,403'Olefin polymerization process'20036,420,579'Organometallic fluorenyl compounds, preparation, and use'20026,403,734'Organometallic fluorenyl compounds, preparation, and use'20026,329,476'Olefin polymerization processes and products thereof'20016,162,936'Organometallic fluorenyl compounds, preparation, and use'20006,037,433'Olefin polymerization processes and products thereof'20006,034,186'Olefin polymerization processes and products thereof'20005,627,247'Organometallic fluorenyl compounds and use thereof in olefin polymerization'19975,610,247'Unbridged metallocenes of 9-substituted fluorenyl compounds and use thereof'19975,436,305'Organometallic fluorenyl compounds, preparation, and use'19954,923,649'Pelletizing polymers'19904,820,785'In situ comonomer generation in olefin polymerization'19894,735,931'In situ comonomer generation in olefin polymerization'19884,665,263'Ethylene polymerization with polychromium catalysts and resulting polymer'19874,587,227'Ethylene polymers and chromium catalysts'19864,522,987'Low density polyethylene'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2006Patents assigned to PHILLIPS PETROLEUM CO (20)· patent assignee history
1985–2007Based in Bartlesville, OK, US· patent location history
2007Patents assigned to PHILLIPS POTROLEUM COMPANY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILLIPS PETROLEUM CO | 20 | 1985–2006 |
| PHILLIPS POTROLEUM COMPANY | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bartlesville, OK, US | 22 | 1985–2007 |