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Inventor

Willibrord A. Groten

Inventor
Houston, TX, US

Overview

33→
Patents
1997–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 33 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils23%
C07CAcyclic or carbocyclic compounds22%
Y02PClimate change mitigation technologies in the production or processing of goods22%
B01DSeparation17%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%
Y10TTechnical subjects covered by former us classification1%
PatentTitleYear
10,974,163Structured packing for catalytic distillation202110,814,302Producing C5 olefins from steam cracker C5 feeds--a process using a catalytic distillation reactor system202010,814,301Producing C5 olefins from steam cracker C5 feeds202010,543,475Producing C5 olefins from steam cracker C5 feeds202010,537,826Structured packing for catalytic distillation202010,252,240Producing C5 olefins from steam cracker C5 feeds201910,035,125Producing C5 olefins from steam cracker C5 feeds20189,315,741'Process for ultra low benzene reformate using catalytic distillation'20167,553,995'Method of producing tertiary amyl ethyl ether'20097,410,555'Process and apparatus for catalytic distillations'20087,351,327'Process for the selective desulfurization of a mid range gasoline cut'20087,319,176'Selective hydrogenation of acetylenes'20087,175,754'Process for the production of low benzene gasoline'20077,153,415'Process for the treatment of light naphtha hydrocarbon streams'20067,030,277'Process and apparatus for catalytic distillations'20067,026,517'Process and apparatus for catalytic distillations'20067,014,833'Process and apparatus for catalytic distillations'20066,946,068'Process for desulfurization of cracked naphtha'20056,930,206'Process and apparatus for catalytic distillations'20056,855,853'Process for the production of low benzene gasoline'20056,824,676'Process for the selective desulfurization of a mid range gasoline cut'20046,659,434'Collapsible sparger'20036,620,965'Process for vinyl acetate'20036,592,750'Process for the desulfurization of petroleum feeds'20036,416,659'Process for the production of an ultra low sulfur'20026,303,020'Process for the desulfurization of petroleum feeds'20016,232,509'Etherification process'20016,083,378'Process for the simultaneous treatment and fractionation of light naphtha hydrocarbon streams'20006,000,685'Gas/liquid contact structure'19995,886,055'Process for production of methanol'19995,811,623'Isomerization of olefins by alkylation and dealkylation of aromatic hydrocarbons'19985,730,843'Catalytic distillation structure'19985,628,880'Etherification--hydrogenation process'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to CHEMICAL RES & LICENSIN (2)· patent assignee history
1997–2021Based in Pasadena, TX, US· patent location history
1998–2016Patents assigned to CATALYTIC DISTILLATION TECH (23)· patent assignee history
1999–2009Based in Houston, TX, US· patent location history
2006Patents assigned to CATALTIC DISTILLATION TECHNOLO (1)· patent assignee history
2016Patents assigned to ALMERING MARTINUS J (1)· patent assignee history
2018–2021Patents assigned to LUMMUS TECHNOLOGY INC (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CATALYTIC DISTILLATION TECH231998–2016
LUMMUS TECHNOLOGY INC72018–2021
CHEMICAL RES & LICENSIN21997–1998
ALMERING MARTINUS J12016
CATALTIC DISTILLATION TECHNOLO12006
Locations
LocationPatentsSpan
Houston, Texas, US181999–2009
Pasadena, Texas, US151997–2021