Inventor
Donald M. Haskell
Inventor
Bartlesville, OK, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds50%
C10GCracking hydrocarbon oils12%
Y02PClimate change mitigation technologies in the production or processing of goods12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
Y10TTechnical subjects covered by former us classification8%
B01DSeparation4%
C10LFuels not otherwise provided for4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
4,613,715'Oxygen addition to a steam-active dehydrogenation reactor'19864,592,830'Hydrovisbreaking process for hydrocarbon containing feed streams'19864,317,795'Catalytic alkylation of hydrocarbons'19824,301,315'Method of producing high octane alkylate gasoline'19814,229,602'Dehydrocyclization process'19804,207,423'Acid type hydrocarbon alkylation with acid-soluble oil addition'19804,205,196'Acid-type hydrocarbon alkylation with acid recycle streams at spaced points of a vertically-disposed elongated reactor'19804,179,475'Olefin feed in HF alkylation of isoparaffin with olefin'19794,166,771'Butadiene recovery'19794,090,923'Butadiene purification with simultaneous prefractionation and vinylacetylene rejection'19784,076,595'Extractive distillation of C.sub.4 hydrocarbons with an extractant mixture'19784,054,613'Butadiene production and purification'19774,031,153'Separation of styrene from xylenes'19774,024,028'Extractive distillation of hydrocarbon mixtures'19774,012,289'N-Butane/acetone separation using sulfolane'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1986Patents assigned to PHILLIPS PETROLEUM CO (15)· patent assignee history
1977–1986Based 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 | 1977–1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bartlesville, OK, US | 15 | 1977–1986 |