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Inventor

Junpei Tsuji

Inventor
Ichihara, JP

Overview

23→
Patents
1998–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 23 as inventor

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

C07Dprimary
C07DHeterocyclic compounds46%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry22%
Y02PClimate change mitigation technologies in the production or processing of goods22%
C07CAcyclic or carbocyclic compounds11%
PatentTitleYear
8,481,764'Process for producing propylene oxide'20138,093,412'Method of purifying propylene oxide'20127,705,166'Process for producing propylene oxide'20107,485,736'Process for producing α-methylstyrene'20097,449,590'Process for preparation of propylene oxide'20087,381,829'Method for producing propylene oxide'20087,319,177'Process for producing cumene'20087,053,226'Process for producing cumene'20066,982,235'Method for regenerating solid catalyst'20066,900,364'Method of recovering cumene'20056,887,823'Process for production of titanium-containing silicon oxide catalysts'20056,838,570'Molded catalyst, process for producing molded catalyst, and process for producing oxirane compound'20056,646,139'Process for producing propylene oxide'20036,639,085'Process for producing propylene oxide'20036,639,086'Process for producing propylene oxide'20036,512,128'Process using a titanium-containing silicon oxide catalyst'20036,506,914'Process for producing oxirane compound'20036,323,147'Titanium-containing silicon oxide catalyst'20016,211,388'Method for producing propylene oxide'20016,187,934'Titanium-containing solid catalyst'20016,160,137'Method for producing propylene oxide'20006,096,910'Process for producing propylene oxide'20005,723,637'Process for producing propylene oxide'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2013Patents assigned to SUMITOMO CHEMICAL CO (23)· patent assignee history
1998–2013Based in Chiba, JP· patent location history
2000–2008Based in Ichihara, JP· patent location history
2012–2013Patents assigned to SHINOHARA KOJI (2)· patent assignee history
2012–2013Patents assigned to TSUJI JUNPEI (2)· patent assignee history
2012Patents assigned to NAKAYAMA TOSHIO (1)· patent assignee history
2012Patents assigned to OKU NORIAKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO231998–2013
SHINOHARA KOJI22012–2013
TSUJI JUNPEIself22012–2013
NAKAYAMA TOSHIO12012
OKU NORIAKI12012
Locations
LocationPatentsSpan
Ichihara, JP162000–2008
Chiba, JP71998–2013