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Inventor

Aan Hendrik Klazinga

Inventor
Amsterdam, NL

Overview

16→
Patents
1987–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 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 chemistry40%
C10GCracking hydrocarbon oils30%
C07DHeterocyclic compounds10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
C07CAcyclic or carbocyclic compounds8%
C01BNon-metallic elements3%
PatentTitleYear
10,864,506Hydrocarbon conversion catalyst composition202010,766,022Hydrocarbon conversion catalyst composition202010,543,479Hydrocarbon conversion catalyst composition202010,449,525Hydrocarbon conversion catalyst composition20199,987,623Process for the preparation of a catalyst support20189,873,111Process for the preparation of a catalyst support20189,604,204'Process for the preparation of a catalyst support'20177,611,689'Faujasite zeolite, its preparation and use in hydrocracking'20095,954,946'Hydrocarbon conversion catalysts'19995,006,496'Process for the preparation of zeolitic catalysts'19914,874,730'Process for the preparation of modified zeolites'19894,874,729'Process for the preparation of modified zeolites'19894,829,044'Silver catalyst and process for its preparation'19894,742,034'Silver ethylene oxide catalyst and process for preparation of the catalyst'19884,728,634'Ethylene oxide catalyst'19884,701,437'Ethylene oxide catalyst'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2020Patents assigned to SHELL OIL CO (16)· patent assignee history
1987–1999Based in Amsterdam, NL· patent location history
2009–2017Based in The Hague, NL· patent location history
2017–2020Patents assigned to KLAZINGA AAN HENDRIK (3)· patent assignee history
2018–2019Based in Voorschoten, NL· patent location history
2019–2020Patents assigned to DOMOKOS LASZLO (2)· patent assignee history
2019–2020Patents assigned to HUVE LAURENT GEORGES (2)· patent assignee history
2019–2020Patents assigned to JONGKIND HERMANUS (2)· patent assignee history
2020Based in Hilversum, NL· patent location history
2020Based in Amterdam, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHELL OIL CO161987–2020
KLAZINGA AAN HENDRIKself32017–2020
DOMOKOS LASZLO22019–2020
HUVE LAURENT GEORGES22019–2020
JONGKIND HERMANUS22019–2020
Locations
LocationPatentsSpan
Amsterdam, NL81987–1999
Voorschoten, NL32018–2019
Hilversum, NL22020
The Hague, NL22009–2017
Amterdam, NL12020