Inventor
Keith H. Kuechler
Inventor
Friendswood, TX, US
Overview
Patents· 105 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds31%
Y02PClimate change mitigation technologies in the production or processing of goods22%
C10GCracking hydrocarbon oils15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C01BNon-metallic elements2%
B01DSeparation1%
C10LFuels not otherwise provided for1%
C07DHeterocyclic compounds1%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds1%
PatentTitleYear
10,294,178Process for making cyclohexanone and/or phenol201910,053,408Process for making cyclohexanone20189,815,759'Processes for producing phenol'20179,718,744'Hydroalkylating process comprising an activation of the hydroalkylation catalyst and method of making phenol and cyclohexanone'20179,663,430'Process for making phenol and/or cyclohexanone'20179,579,632'Dehydrogenation catalyst and process'20179,475,745'Process for producing phenol'20169,464,166'Production and use of 3,4\' and 4,4\'-dimethylbiphenyl isomers'20169,464,020'Process for producing phenol and cyclohexanone'20169,458,074'Process for producing phenol'20169,458,067'Process for producing cyclohexylbenzene'20169,452,965'Process for producing phenol and/or cyclohexanone from cyclohexylbenzene'20169,382,172'Process of producing cyclohexylbenzene'20169,365,474'Processes for producing phenol'20169,365,467'Process of producing cyclohexylbenzene'20169,346,721'Hydrocarbon conversion'20169,340,474'Process for producing phenol'20169,321,709'Processes for producing phenol'20169,278,897'Process for producing phenol and/or cyclohexanone from cyclohexylbenzene'20169,242,918'Dehydrogenation processes and phenol compositions'20169,187,391'Phenol compositions'20159,181,165'Process for producing phenol and cyclohexanone'20159,174,908'Process for separating methylcyclopentanone from cyclohexanone'20159,169,170'Hydroalkylating process'20159,169,172'Hydrogenation process'20159,169,175'Cyclohexylbenzene compositions'20159,115,060'Process for producing phenol'20159,115,068'Processes for producing phenol'20159,090,528'Hydroalkylation process'20159,061,975'Process for producing phenol'20159,029,611'Dehydrogenation of cyclohexanone to produce phenol'20159,017,641'Hydrogen purification process'20158,921,603'Cyclohexanone compositions'20148,884,068'Phenol and cyclohexanone mixtures'20148,884,067'Phenol and cyclohexanone mixtures'20148,882,991'Process and apparatus for cracking high boiling point hydrocarbon feedstock'20148,658,834'Hydrogenation process'20148,481,796'Olefin oligomerization and compositions therefrom'20138,318,994'Olefin oligomerization and biodegradable compositions therefrom'20127,803,332'Reactor temperature control'20107,781,633'Method for converting an oxygenate feed to a light olefin'20107,772,292'Synthesis gas production and use'20107,763,765'Method of high pressure and high capacity oxygenate conversion with catalyst exposure cycle'20107,741,526'Feedstock preparation of olefins for oligomerization to produce fuels'20107,692,049'Hydrocarbon compositions useful for producing fuels and methods of producing the same'20107,678,953'Olefin oligomerization'20107,678,954'Olefin oligomerization to produce hydrocarbon compositions useful as fuels'20107,667,086'Olefin oligomerization and biodegradable compositions therefrom'20107,531,705'Method for adding heat to a reactor system used to convert oxygenates to olefins'20097,402,718'Conversion process'20087,396,971'Two stage hydrocarbon conversion reaction system'20087,385,099'Multiple riser reactor with centralized catalyst return'20087,378,562'Process for removal of alkynes and/or dienes from an olefin stream'20087,361,799'Process for producing olefins'20087,332,639'Process for producing olefins'20087,304,197'Recycling oxygenate-rich streams in oxygenate-to-olefin processes'20077,288,692'Process for producing olefins'20077,279,012'Process for producing olefins'20077,256,318'Regeneration temperature control in a catalytic reaction system'20077,247,764'Conversion process'20077,230,151'Two catalyst process for making olefin'20077,227,048'Converting oxygenates to olefins over a catalyst comprising acidic molecular sieve of controlled carbon atom to acid site ratio'20077,195,741'Multiple riser reactor'20077,148,171'Method for adding heat to a reactor system used to convert oxygenates to olefins'20067,115,789'Process for removal of alkynes and/or dienes from an olefin stream'20067,114,507'Process for removing contaminants from a compressor intercooler in a methanol to olefin separation system'20067,102,050'Multiple riser reactor'20067,090,081'Selectively removing undesirably sized catalyst particles from a reaction system'20067,083,762'Multiple riser reactor with centralized catalyst return'20067,084,319'Catalyst fluidization in oxygenate to olefin reaction systems'20067,057,083'Catalyst pretreatment with C4-C7 olefins in an oxygenate to olefins reaction system'20067,053,260'Reducing temperature differences within the regenerator of an oxygenate to olefin process'20067,045,672'Catalyst pretreatment with dimethyl ether in an oxygenate to olefins reaction system'20067,007,701'Processor for removing contaminants from a compressor in a methanol to olefin separation system'20066,987,208'Process for removing oxygenates from an olefinic stream'20066,844,476'Process to control conversion of C4+ and heavier stream to lighter products in oxygenate conversion reactions'20056,797,851'Two catalyst process for making olefin'20046,768,034'Catalytic production of olefins at high methanol partial pressures'20046,768,036'Method for adding heat to a reactor system used to convert oxygenates to olefins'20046,764,602'Process of removing oxygenated contaminants from an olefin composition'20046,740,790'Making an olefin product from an oxygenate'20046,740,791'Process for converting oxygenates to olefins with direct product quenching for heat recovery'20046,717,023'Method for converting oxygenates to olefins'20046,717,025'Process for removing oxygenates from an olefinic stream'20046,673,978'Process for making olefins'20046,660,812'Production of olefin derivatives'20036,605,749'Synthesis of molecular sieve catalysts'20036,559,248'Process of removing contaminants from an olefin stream using extractive distillation'20036,552,240'Method for converting oxygenates to olefins'20036,541,415'Synthesis of molecular sieve catalysts'20036,531,639'Catalytic production of olefins at high methanol partial pressures'20036,509,290'Catalyst composition including attrition particles and method for making same'20036,486,219'Methanol, olefin, and hydrocarbon synthesis process'20026,482,998'Process for converting oxygenates to olefins with direct product quenching for heat recovery'20026,455,747'Method for converting oxygenates to olefins'20026,444,868'Process to control conversion of C4 and heavier stream to lighter products in oxygenate conversion reactions'20026,441,261'High pressure oxygenate conversion process via diluent co-feed'20026,437,208'Making an olefin product from an oxygenate'20026,245,703'Efficient method using liquid water to regenerate oxygenate to olefin catalysts while increasing catalyst specificity to light olefins'20016,212,905'Production of ethylene using high temperature demethanization'20016,137,022'Process for increasing the selectivity of a reaction to convert oxygenates to olefins'20006,121,504'Process for converting oxygenates to olefins with direct product quenching for heat recovery'20006,023,005'Process for converting oxygenates to olefins using molecular sieve catalysts comprising desirable carbonaceous deposits'20005,960,643'Production of ethylene using high temperature demethanization'19995,927,063'High efficiency reformed methanol gas turbine power plants'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2019Based in Friendswood, TX, US· patent location history
2002–2016Patents assigned to EXXONMOBIL CHEM PATENTS INC (81)· patent assignee history
2012–2017Patents assigned to KUECHLER KEITH H (17)· patent assignee history
2014–2016Patents assigned to BENITEZ FRANCISCO M (9)· patent assignee history
2014–2016Patents assigned to LATTNER JAMES R (7)· patent assignee history
2016–2019Patents assigned to EXXONMOBIL CHEMICAL PATENTS INC (12)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXONMOBIL CHEM PATENTS INC | 81 | 2002–2016 |
| KUECHLER KEITH Hself | 17 | 2012–2017 |
| EXXONMOBIL CHEMICAL PATENTS INC | 12 | 2016–2019 |
| BENITEZ FRANCISCO M | 9 | 2014–2016 |
| LATTNER JAMES R | 7 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Friendswood, Texas, US | 105 | 1999–2019 |