deVries; Louis

Patent Applications and Registrations

Patent applications and USPTO patent grants for deVries; Louis.The latest application filed is for "natural gas conversion to higher hydrocarbons".

Company Profile

0.17.0

deVries; Louis - Greenbrae CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Natural gas conversion to higher hydrocarbons Grant 5,714,657 - deVries February 3, 1	1998-02-03
Enhancing the reaction rate in high temperature, high space velocity catalytic conversion of methane to higher molecular weight hydrocarbons Grant 4,814,538 - Devries , et al. March 21, 1	1989-03-21
Addition of hydrogen and C2 to C4 hydrocarbons to the feed gas in the catalytic conversion of methane to higher molecular weight hydrocarbons Grant 4,814,534 - Devries , et al. March 21, 1	1989-03-21
Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst Grant 4,734,537 - Devries , et al. March 29, 1	1988-03-29
Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst (IV-B) Grant 4,704,487 - Devries , et al. November 3, 1	1987-11-03
Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal compound-containing catalyst (II-A) Grant 4,704,493 - Devries , et al. November 3, 1	1987-11-03
Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a metal-containing catalyst Grant 4,599,474 - Devries , et al. July 8, 1	1986-07-08
Conversions of low molecular weight hydrocarbons to higher molecular weight hydrocarbons using a boron compound containing catalyst Grant 4,507,517 - Devries , et al. March 26, 1	1985-03-26
Antioxidant combinations of molybdenum complexes and organic sulfur compounds for lubricating oils Grant 4,402,840 - deVries , et al. * September 6, 1	1983-09-06
Antioxidant combinations of sulfur containing molybdenum complexes and aromatic amine compounds for lubricating oils Grant 4,394,279 - deVries , et al. * July 19, 1	1983-07-19
Antioxidant combinations of molybdenum complexes and aromatic amine compounds Grant 4,370,246 - deVries , et al. January 25, 1	1983-01-25
Antioxidant combinations of molybdenum complexes and organic sulfur compounds for lubricating oils Grant 4,369,119 - deVries , et al. January 18, 1	1983-01-18
Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing the composition Grant 4,285,822 - deVries , et al. * August 25, 1	1981-08-25
Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing said composition Grant 4,283,295 - deVries , et al. * August 11, 1	1981-08-11
Process of preparing molybdenum complexes, the complexes so-produced and lubricants containing same Grant 4,265,773 - deVries , et al. May 5, 1	1981-05-05
Process of preparing molybdenum complexes, the complexes so-produced and lubricants containing same Grant 4,263,152 - King , et al. April 21, 1	1981-04-21
Reaction product of ammonium tetrathiomolybdate with basic nitrogen compounds and lubricants containing same Grant 4,259,194 - deVries , et al. March 31, 1	1981-03-31

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