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Inventor

Eiji Nakaishi

Inventor
Sodegaura, JP

Overview

2→
Patents
1998–2006
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Cprimary
C08CTreatment or chemical modification of rubbers20%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
C08JWorking-up20%
C08LCompositions of macromolecular compounds20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
7,041,739'Thermoplastic elastomer composition and process for producing the same'20065,854,164'Method for preparing catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer with the catalyst'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2006Patents assigned to SUMITOMO CHEMICAL CO (2)· patent assignee history
1998Based in Ichihara, JP· patent location history
2006Based in Sodegaura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO21998–2006
Locations
LocationPatentsSpan
Sodegaura, JP12006
Ichihara, JP11998