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Inventor

Haruki Isaka

Inventor
Iwaki, JP

Overview

2→
Patents
1982–1990
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 bonds33%
C08JWorking-up33%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients33%
PatentTitleYear
4,897,462'Process for producing rubber-based graft copolymers'19904,345,043'Vinyl chloride resin composition'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1990Patents assigned to KUREHA CHEMICAL IND CO LTD (2)· patent assignee history
1982–1990Based in Iwaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUREHA CHEMICAL IND CO LTD21982–1990
Locations
LocationPatentsSpan
Iwaki, JP21982–1990