loadpatents
name:-0.00072479248046875
name:-0.009774923324585
name:-0.0014488697052002
Kerr; Ralph O. Patent Filings

Kerr; Ralph O.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kerr; Ralph O..The latest application filed is for "process of preparing anhydrides from alkanes".

Company Profile
0.9.0
  • Kerr; Ralph O. - Houston TX
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Process of preparing anhydrides from alkanes
Grant 4,152,338 - Kerr May 1, 1
1979-05-01
Catalyst and process for preparing maleic anhydride from C.sub.4 hydrocarbons
Grant 4,123,388 - Kerr , et al. October 31, 1
1978-10-31
Oxidation catalysts and process for preparing anhydride from alkanes
Grant 4,105,586 - Kerr * August 8, 1
1978-08-08
Process for preparing maleic anhydride from C.sub.4 hydrocarbons
Grant 4,071,539 - Kerr , et al. January 31, 1
1978-01-31
Vanadium phosphorus oxygen oxidation catalysts useful for preparing anhydrides from alkanes
Grant 4,056,487 - Kerr November 1, 1
1977-11-01
Catalyst and process for preparing maleic anhydride from C.sub.4 hydrocarbons
Grant 4,049,574 - Kerr , et al. September 20, 1
1977-09-20
Catalyst for preparing maleic anhydride from C.sub.4 hydrocarbons
Grant 4,018,709 - Barone , et al. April 19, 1
1977-04-19
Catalyst preparative method
Grant 4,016,105 - Kerr April 5, 1
1977-04-05
Catalyst and process for preparing maleic anhydride from C.sub.4 hydrocarbons
Grant 3,980,585 - Kerr , et al. September 14, 1
1976-09-14

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