LexDanaLexDanabeta
Inventor

Junko Ohnaka

Inventor
Osaka, JP

Overview

2→
Patents
1991–1992
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.

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds29%
C09JAdhesives29%
C08LCompositions of macromolecular compounds14%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
5,085,895'Polyolefin resin composition'19925,045,597'.alpha.-olefin block copolymers and processes for preparing the same'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to MITSUI TOATSU CHEMICALS (2)· patent assignee history
1991–1992Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI TOATSU CHEMICALS21991–1992
Locations
LocationPatentsSpan
Osaka, JP21991–1992