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Inventor

Ruozhi Song

Inventor
Wilmington, DE, US

Overview

50→
Patents
1995–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 50 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary
C07CAcyclic or carbocyclic compounds26%
Y02PClimate change mitigation technologies in the production or processing of goods26%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%
C10GCracking hydrocarbon oils5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials3%
B01DSeparation1%
B02CCrushing, pulverising, or disintegrating in general1%
B29CShaping or joining of plastics1%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts1%
PatentTitleYear
10,703,649Catalytic fast pyrolysis process with impurity removal202010,370,601Processes for converting biomass to BTX with low sulfur, nitrogen and olefin content via a catalytic fast pyrolysis process201910,336,628Catalytic fast pyrolysis process with impurity removal201910,173,207Regeneration of catalytic fast pyrolysis catalyst201910,093,863Gas jet injector reactor for catalytic fast pyrolysis process201810,000,703Catalytic fast pyrolysis process20189,914,672'Conversion of alcohols to distillate fuels'20189,845,279Chemical intermediates by catalytic fast pyrolysis process20179,249,080'Chemical intermediates by catalytic fast pyrolysis process'20168,933,284'Process for the production of butadiene'20158,765,082'Combined carbon dioxide and oxygen process for ethylbenzene dehydrogenation to styrene'20148,519,210'Process for producing ethylene via oxidative dehydrogenation (ODH) of ethane'20138,450,232'Catalysts useful for the alkylation of aromatic hydrocarbons'20138,293,960'Process for the production of butadiene'20128,237,000'Combined carbon dioxide and oxygen process for ethylbenzene dehydrogenation to styrene'20128,105,971'Process for making catalysts useful for the conversion of paraffins to olefins'20128,105,972'Catalysts for the conversion of paraffins to olefins and use thereof'20127,875,571'Activated mixed metal oxide oxidation catalysts'20117,718,568'Hydrothermally synthesized Mo-V-M-Nb-X oxide catalysts for the selective oxidation of hydrocarbons'20107,396,955'Annealed and promoted catalyst'20087,348,292'Annealed and promoted catalyst'20087,304,014'Modified catalysts and process'20077,288,669'NOx treated mixed metal oxide catalyst'20077,074,956'Hydrothermally synthesized Mo-V-M-X oxide catalysts for the selective oxidation of hydrocarbons'20067,053,022'Hydrothermally synthesized MO-V-M-NB-X oxide catalysts for the selective oxidation of hydrocarbons'20067,018,951'Annealed and promoted catalyst'20066,943,135'NOx treated mixed metal oxide catalyst'20056,916,945'NOx treated mixed metal oxide catalyst'20056,914,150'Mixed-metal oxide catalysts and processes for preparing the same'20056,911,556'Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes'20056,841,699'Recalcined catalyst'20056,825,380'Promoted multi-metal oxide catalyst'20046,818,588'NOx treated mixed metal oxide catalyst'20046,790,988'Ir and/or Sm promoted multi-metal oxide catalyst'20046,777,571'Mixed metal oxide catalyst'20046,747,168'Halogen promoted multi-metal oxide catalyst'20046,746,983'Hydrothermally synthesized MO-V-M-X oxide catalysts for the selective oxidation of hydrocarbons'20046,734,136'IR and/or SM promoted multi-metal oxide catalyst'20046,700,029'Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes'20046,656,873'Mixed metal oxide catalyst'20036,645,905'Annealed and promoted catalyst'20036,642,174'Mixed-metal oxide catalysts and processes for preparing the same'20036,624,111'Halogen promoted multi-metal oxide catalyst'20036,504,053'Promoted multi-metal oxide catalyst'20036,461,996'Halogen promoted multi-metal oxide catalyst'20026,407,280'Promoted multi-metal oxide catalyst'20026,407,031'Promoted multi-metal oxide catalyst'20025,689,007'Process of preparing para substituted phenylamines'19975,574,187'Process of preparing para substituted phenylamines'19965,420,354'Process of preparing para phenylamines'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Based in Carbondale, IL, US· patent location history
2002–2011Patents assigned to ROHM & HAAS (29)· patent assignee history
2002–2019Based in Wilmington, DE, US· patent location history
2003Based in Wiimington, DE, US· patent location history
2012–2018Patents assigned to LUMMUS TECHNOLOGY INC (9)· patent assignee history
2012–2014Patents assigned to GAFFNEY ANNE MAE (7)· patent assignee history
2012–2014Patents assigned to SONG RUOZHI (7)· patent assignee history
2016–2020Patents assigned to ANELLOTECH INC (8)· patent assignee history
2018–2020Based in Maple Valley, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROHM & HAAS292002–2011
LUMMUS TECHNOLOGY INC92012–2018
ANELLOTECH INC82016–2020
GAFFNEY ANNE MAE72012–2014
SONG RUOZHIself72012–2014
Locations
LocationPatentsSpan
Wilmington, Delaware, US422002–2019
Maple Valley, Washington, US42018–2020
Carbondale, Illinois, US31995–1997
Wiimington, Delaware, US12003