KERR-MCGEE CHEMICAL CORPORATION
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 21, 1999 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 324 Total Citation Count
- May 14, 1976 Earliest Filing
- 40 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5415655 Medical device including light energy emitting contact tip with means for raising temperature of the tipApr 26, 94May 16, 95[A61N]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6004519 Aluminum promoted hydrogenation of alkylation sludge for aluminum chloride recoveryExpiredJan 02, 97Dec 21, 99[C01F]
5510561 Homogenous catalyst and processes for fluid phase alkylationExpiredMar 06, 95Apr 23, 96[C07C]
5312457 Use of hydroquinone to precondition manganese dioxide for use in rechargeable electrochemical cellsExpiredJul 01, 92May 17, 94[H01M, C01G]
5300273 Process for producing a vapor mixture of titanium tetrachloride and aluminum trichlorideExpiredDec 03, 92Apr 05, 94[C01G, C01F]
4605421 Process for the preparation of a carbonaceous-derived solid fuel productExpiredSep 10, 84Aug 12, 86[C10L]
4578086 Method for controlling boric acid particle size distributionExpiredSep 02, 83Mar 25, 86[B01D]
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