Inventor

Nobuhiro Tsujimoto

Inventor

Ichihara, JP

Overview

9→

Patents

1979–2001

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.

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds69%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

C08LCompositions of macromolecular compounds8%

PatentTitleYear

6,300,450'Conjugated diene compound polymerization catalyst process for the preparation of conjugated diene polymer in the presence thereof and polybutadiene thus prepared'2001 6,071,845'Catalyst for producing conjugated diene polymer'2000 5,981,667'Impact-resistant polystyrene resin composition'1999 5,905,125'Process for producing polybutadiene'1999 5,677,400'Process for producing syndiotactic-1,2-polybutadiene'1997 4,816,523'N-chydroxyphenyl)maleimide-isobutylene copolymer'1989 4,740,561'Process for the preparation of N-(hydroxyphenyl)malemide copolymer'1988 4,579,920'Polybutadiene having high 1,2 and cis-1,4 microstructure contents'1986 4,153,767'Method of producing 1,2-polybutadiene'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2001Patents assigned to UBE INDUSTRIES (9)· patent assignee history

1979–1999Based in Ichihara, JP· patent location history

1986–2001Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UBE INDUSTRIES	9	1979–2001

Locations

Location	Patents	Span
Ichihara, JP	5	1979–1999
Chiba, JP	4	1986–2001