Ryason; P. R. Patent Filings

Patent	Date
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
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
Enhancing the production of aromatics in high temperature, high space velocity catalytic conversion of lower molecular weight hydrocarbons to higher molecular weight hydrocarbons Grant 4,814,533 - 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 (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 silicon compound-containing catalyst Grant 4,567,311 - DeVires , et al. January 28, 1	1986-01-28
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

Patent

Date

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

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

Enhancing the production of aromatics in high temperature, high space velocity catalytic conversion of lower molecular weight hydrocarbons to higher molecular weight hydrocarbons
Grant 4,814,533 - 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 (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 silicon compound-containing catalyst
Grant 4,567,311 - DeVires , et al. January 28, 1

1986-01-28

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

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Ryason; P. R.

Patent Applications and Registrations