LexDanaLexDanabeta
Inventor

Kiyoshi Iwanaga

Inventor
Chiba, JP

Overview

9→
Patents
1994–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds29%
C01BNon-metallic elements24%
Y02PClimate change mitigation technologies in the production or processing of goods24%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
PatentTitleYear
7,132,579'Method of chlorine purification and process for producing 1,2-dichloroethane'20066,977,066'Method for producing chlorine'20056,852,667'Process for producing chlorine'20056,713,035'Process for producing chlorine'20046,521,806'Process for producing 1-hexene'20036,127,301'Catalyst system and method for reaction of olefin'20005,856,610'Process for producing ethylene-.alpha.-olefin copolymers'19995,731,487'Process for producing olefin having a terminal double bond'19985,298,667'Process for producing phenol and methyl ethyl ketone'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2006Patents assigned to SUMITOMO CHEMICAL CO (9)· patent assignee history
1994–2005Based in Ichihara, JP· patent location history
2000–2006Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO91994–2006
Locations
LocationPatentsSpan
Chiba, JP52000–2006
Ichihara, JP41994–2005