Inventor
Scott A. Stevenson
Inventor
Houston, TX, US
Overview
Patents· 60 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry30%
C07CAcyclic or carbocyclic compounds26%
C10GCracking hydrocarbon oils20%
Y02PClimate change mitigation technologies in the production or processing of goods12%
C01BNon-metallic elements5%
B01DSeparation4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
C01CAmmonia1%
C10LFuels not otherwise provided for1%
Y02ATechnologies for adaptation to climate change1%
PatentTitleYear
11,090,640Process for producing BTX from a C202111,001,772Process for producing olefins using aromatic saturation202110,864,505Process for preparing hydrocracking catalyst202010,865,167Hydrocracking process202010,738,246Process for producing aromatics from a heavy hydrocarbon feed202010,723,959Process for producing aromatics from a heavy hydrocarbon feed202010,717,688Process for producing purified aromatic hydrocarbons from a mixed hydrocarbon feedstream202010,710,942Method of co-processing fluidized catalytic cracking naphtha and pyrolysis gasoline202010,639,617Process for producing LPG from a heavy hydrocarbon feed202010,583,422Catalyst with improved activity/selectivity for light naphtha aromatization202010,550,342Integrated process for increasing olefin production by recycling and processing heavy cracker residue202010,501,388Process for producing BTX from a C5--C12 hydrocarbon mixture201910,494,581Process for producing LPG from a heavy hydrocarbon feed201910,427,141Catalyst with improved activity/selectivity for light naphtha aromatization201910,207,255Catalyst with improved activity/selectivity for light naphtha aromatization201910,106,474Process for producing propylene and aromatics from butenes by metathesis and aromatization20189,782,758'Method of preparing hydrocarbon aromatization catalyst, the catalyst, and the use of the catalyst'20179,481,617'Catalyst for conversion of hydrocarbons, process of making and process of using thereof—Ge zeolite'20169,475,737'Catalyst for conversion of hydrocarbons, process of making and process of using thereof—bimetallic deposition'20169,446,389'Hydrocarbon aromatization catalyst composition and method of formation'20169,242,233'Catalyst for light naphtha aromatization'20169,233,884'Catalyst for conversion of hydrocarbons, process of making and process of using thereof—bimetallic deposition'20169,221,723'Catalyst for conversion of hydrocarbons, process of making and process of using thereof—incorporation-1'20159,192,925'Catalyst for conversion of hydrocarbons, process of making and process of using thereof'20158,993,468'Catalyst for conversion of hydrocarbons, process of making and process of using thereof—Ge zeolites'20158,969,232'Catalyst for conversion of hydrocarbons, process of making and process of using thereof—incorporation 2'20158,889,088'Integrated plant for producing 2-ethyl-hexanol and methacrylic acid'20148,772,192'Germanium silicalite catalyst and method of preparation and use'20148,722,950'Process for producing propylene and aromatics from butenes by metathesis and aromatization'20148,273,931'Zeolite catalyst with deposited germanium, aluminum and platinum for aromatization of alkanes, process of making and process of using thereof'20128,232,224'Methods for making catalysts for methacrolein oxidation'20128,153,852'Process of using germanium zeolite catalyst for alkane aromatization'20128,119,551'Zeolite catalyst with deposited germanium, aluminum and platinum for aromatization of alkanes, process of making and process of using thereof'20127,999,133'Methods for making unsaturated acids using catalysts for methacrolein oxidation'20117,923,404'Methods for preparing catalysts for methacrolein oxidation'20117,902,413'Aromatization of alkanes using a germanium-zeolite catalyst'20117,851,397'Catalyst for methacrolein oxidation and method for making and using same'20107,745,675'Regeneration of platinum-germanium zeolite catalyst'20107,732,367'Catalyst for methacrolein oxidation and method for making and using same'20107,649,111'Catalyst for the oxidation of a mixed aldehyde feedstock to methacrylic acid and methods for making and using same'20107,649,112'Integrated plant for producing 2-ethyl-hexanol and methacrylic acid and a method based thereon'20107,501,377'Mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins'20097,361,791'Mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins'20087,273,829'Catalyst for oxidation of saturated and unsaturated aldehydes to unsaturated carboxylic acid, method of making and method of using thereof'20077,232,788'Mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins'20076,946,422'Preparation of mixed metal oxide catalysts for catalytic oxidation of olefins to unsaturated aldehydes'20056,730,625'Hydroalkylation of aromatic hydrocarbons'20046,312,657'Production of nitrous oxide'20016,162,757'Acid catalyst composition'20006,037,513'Hydroalkylation of aromatic hydrocarbons'20006,002,059'Process for upgrading natural gas'19995,902,767'Catalyst having an acidic solid oxide component and a group IB metal or metal oxide component'19995,830,346'FCC regenerator in partial CO burn with downstream air addition'19985,552,128'Selective catalytic reduction of nitrogen oxides'19965,463,168'Process for the removal of hydrogen cyanide from FCC hydrocarbon product gas streams'19955,451,387'Selective catalytic reduction of nitrogen oxides using an iron impregnated zeolite catalyst'19955,401,478'Selective catalytic reduction of nitrogen oxides'19955,382,352'Conversion of NO.sub.x in FCC bubbling bed regenerator'19955,268,089'FCC of nitrogen containing hydrocarbons and catalyst regeneration'19935,173,278'Denitrification of flue gas from catalytic cracking'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2000Patents assigned to MOBIL OIL CORP (12)· patent assignee history
1992–1995Based in Newtown, PA, US· patent location history
1993Based in Newton, PA, US· patent location history
1995–1999Based in Langhorne, PA, US· patent location history
1999–2020Based in Houston, TX, US· patent location history
2005–2020Patents assigned to SAUDI BASIC IND CORP (33)· patent assignee history
2012–2016Patents assigned to STEVENSON SCOTT A (11)· patent assignee history
2012–2016Patents assigned to KHANMAMEDOVA ALLA K (9)· patent assignee history
2019–2021Patents assigned to SABIC GLOBAL TECHNOLOGIES BV (12)· patent assignee history
2020–2021Based in Sugar Land, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAUDI BASIC IND CORP | 33 | 2005–2020 |
| MOBIL OIL CORP | 12 | 1992–2000 |
| SABIC GLOBAL TECHNOLOGIES BV | 12 | 2019–2021 |
| STEVENSON SCOTT Aself | 11 | 2012–2016 |
| KHANMAMEDOVA ALLA K | 9 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 46 | 1999–2020 |
| Sugar Land, Texas, US | 5 | 2020–2021 |
| Langhorne, Pennsylvania, US | 5 | 1995–1999 |
| Newtown, Pennsylvania, US | 3 | 1992–1995 |
| Newton, Pennsylvania, US | 1 | 1993 |