loadpatents
name:-0.02625298500061
name:-0.065043926239014
name:-0.010163068771362
Sofranko; John A. Patent Filings

Sofranko; John A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sofranko; John A..The latest application filed is for "methods and systems for oxidative dehydrogenation of hydrocarbons to olefins".

Company Profile
6.47.14
  • Sofranko; John A. - Weston MA
  • Sofranko; John A. - Princeton NJ
  • Sofranko; John A. - Monmouth Junction NJ
  • Sofranko; John A. - West Chester PA
  • Sofranko; John A. - Malvern PA
*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
Enhanced oxygen transfer agent systems for oxidative dehydrogenation of hydrocarbons
Grant 11,447,433 - Sofranko , et al. September 20, 2
2022-09-20
Oxidative conversion of hydrocarbons using sulfur oxides as oxygen carriers
Grant 11,390,573 - Sofranko July 19, 2
2022-07-19
Stabilized oxyborates and their use for oxidative conversion of hydrocarbons
Grant 11,192,092 - Sofranko December 7, 2
2021-12-07
Stabilized oxyborates and their use for oxidative conversion of hydrocarbons
Grant 11,123,714 - Sofranko September 21, 2
2021-09-21
Methods And Systems For Oxidative Dehydrogenation Of Hydrocarbons To Olefins
App 20210284588 - SOFRANKO; John A. ;   et al.
2021-09-16
Oxidative conversion of hydrocarbons using sulfur oxides as oxygen carriers
Grant 11,104,625 - Sofranko August 31, 2
2021-08-31
Oxygen Carrying Materials With Surface Modification For Redox-based Catalysis And Methods Of Making And Uses Thereof
App 20210213424 - Sofranko; John A. ;   et al.
2021-07-15
Reactor for oxidative conversion of hydrocarbon feeds
Grant 11,046,625 - Sofranko , et al. June 29, 2
2021-06-29
Oxidative cracking of hydrocarbons
Grant 11,046,892 - Sofranko , et al. June 29, 2
2021-06-29
Methods and systems for oxidative dehydrogenation of hydrocarbons to olefins
Grant 11,046,626 - Sofranko , et al. June 29, 2
2021-06-29
Oxygen transfer agent conditioning systems and methods
Grant 11,021,420 - Sofranko June 1, 2
2021-06-01
Enhanced Oxygen Transfer Agent Systems For Oxidative Dehydrogenation Of Hydrocarbons
App 20210147322 - SOFRANKO; John A. ;   et al.
2021-05-20
Enhanced oxygen transfer agent systems for oxidative dehydrogenation of hydrocarbons
Grant 10,968,149 - Sofranko , et al. April 6, 2
2021-04-06
Stabilized oxyborates and their use for oxidative conversion of hydrocarbons
Grant 10,919,027 - Sofranko February 16, 2
2021-02-16
Systems for promoting endothermic conversions with oxygen transfer agents
Grant 10,710,040 - Sofranko
2020-07-14
Methods And Systems For Oxidative Dehydrogenation Of Hydrocarbons To Olefins
App 20200123084 - SOFRANKO; John A. ;   et al.
2020-04-23
Oxidative cocracking of hydrocarbons to olefins
Grant 10,604,460 - Sofranko , et al.
2020-03-31
Enhanced Oxygen Transfer Agent Systems For Oxidative Dehydrogenation Of Hydrocarbons
App 20200062677 - SOFRANKO; John A. ;   et al.
2020-02-27
Oxidative Cocracking Of Hydrocarbons To Olefins
App 20190315667 - Sofranko; John A. ;   et al.
2019-10-17
Systems For Promoting Endothermic Conversions With Oxygen Transfer Agents
App 20190255500 - Sofranko; John A.
2019-08-22
Systems for promoting endothermic conversions with oxygen transfer agents
Grant 10,322,392 - Sofranko
2019-06-18
Oxygen transfer agents for the oxidative dehydrogenation of hydrocarbons and systems and processes using the same
Grant 10,138,182 - Sofranko , et al. Nov
2018-11-27
Systems For Promoting Endothermic Conversions With Oxygen Transfer Agents
App 20180185806 - Sofranko; John A.
2018-07-05
Oxygen Transfer Agents For The Oxidative Dehydrogenation Of Hydrocarbons And Systems And Processes Using The Same
App 20170313637 - SOFRANKO; John A. ;   et al.
2017-11-02
Reactor, Process, And System For The Oxidation Of Gaseous Streams
App 20170247803 - Sofranko; John A.
2017-08-31
Reactor, Process, And System For The Oxidation Of Gaseous Streams
App 20140275679 - Sofranko; John A.
2014-09-18
Production of olefins
Grant 5,171,921 - Gaffney , et al. December 15, 1
1992-12-15
Preparation of olefins using selectively protonated zeolite
Grant 5,107,042 - Gaffney , et al. April 21, 1
1992-04-21
Enhanced production of ethylene from higher hydrocarbons
Grant 5,026,935 - Leyshon , et al. June 25, 1
1991-06-25
Enhanced production of propylene from higher hydrocarbons
Grant 5,026,936 - Leyshon , et al. June 25, 1
1991-06-25
Boron-promoted reducible metal oxides
Grant 4,912,081 - Sofranko , et al. March 27, 1
1990-03-27
Boron-promoted reducible metal oxides and methods of their use
Grant 4,861,936 - Sofranko , et al. August 29, 1
1989-08-29
Process for producing higher hydrocarbons from lower olefins
Grant 4,788,376 - Mazurek , et al. November 29, 1
1988-11-29
Boron-promoted reducible metal oxides and methods of their use
Grant 4,777,313 - Sofranko , et al. October 11, 1
1988-10-11
Alkali promoted manganese oxide compositions containing titanium
Grant 4,769,508 - Gastinger , et al. * September 6, 1
1988-09-06
Methane conversion process
Grant 4,670,619 - Withers, Jr. , et al. June 2, 1
1987-06-02
Alkali promoted manganese oxide compositions containing barium carbonate
Grant 4,654,459 - Sofranko * March 31, 1
1987-03-31
Alkali promoted manganese oxide compositions containing zirconium
Grant 4,650,781 - Jones , et al. March 17, 1
1987-03-17
Methane conversion process
Grant 4,634,800 - Withers, Jr. , et al. January 6, 1
1987-01-06
Alkali promoted manganese oxide compositions containing silica and/or alkaline earth oxides
Grant 4,629,718 - Jones , et al. December 16, 1
1986-12-16
Methane conversion
Grant 4,560,821 - Jones , et al. * December 24, 1
1985-12-24
Methane conversion
Grant 4,554,395 - Jones , et al. November 19, 1
1985-11-19
Methane conversion process
Grant 4,547,607 - Jones , et al. October 15, 1
1985-10-15
Methane conversion
Grant 4,547,611 - Jones , et al. * October 15, 1
1985-10-15
Methane conversion
Grant 4,547,610 - Sofranko , et al. October 15, 1
1985-10-15
Methane conversion
Grant 4,544,785 - Withers , et al. October 1, 1
1985-10-01
Methane conversion
Grant 4,544,784 - Sofranko , et al. October 1, 1
1985-10-01
Methane conversion process
Grant 4,523,050 - Jones , et al. June 11, 1
1985-06-11
Methane conversion process
Grant 4,523,049 - Jones , et al. June 11, 1
1985-06-11
Methane conversion
Grant 4,499,322 - Jones , et al. February 12, 1
1985-02-12
Methane conversion
Grant 4,495,374 - Jones , et al. January 22, 1
1985-01-22
Preparation of dialkyl oxalates using a heterogeneous Pd-V-P catalyst for the oxidative carbonylation of alcohols
Grant 4,454,342 - Gaffney , et al. June 12, 1
1984-06-12
Synthesis of oxalate esters by the oxidative carbonylation of alcohols with a heterogeneous manganese promoted Pd-V-P catalyst
Grant 4,451,666 - Sofranko , et al. May 29, 1
1984-05-29
Preparation of dialkyl oxalates by the oxidative carbonylation of alcohols with a heterogeneous Pd-V-P-Ti containing catalyst system
Grant 4,447,638 - Gaffney , et al. May 8, 1
1984-05-08
Methane conversion
Grant 4,444,984 - Jones , et al. April 24, 1
1984-04-24
Methane conversion
Grant 4,443,648 - Jones , et al. April 17, 1
1984-04-17
Methane conversion
Grant 4,443,647 - Jones , et al. April 17, 1
1984-04-17
Methane conversion
Grant 4,443,645 - Jones , et al. April 17, 1
1984-04-17

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