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Inventor

Susumu Midorikawa, deceased

Inventor
Iwaki, JP

Overview

3→
Patents
1980–1981
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds100%
PatentTitleYear
4,277,573'Vinyl chloride resin and alkyl methacrylate resin processing aid composition'19814,268,636'Vinyl chloride resin composition with processing aid'19814,206,292'Vinyl chloride resin composition containing polymeric processing aid'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1981Patents assigned to KUREHA CHEMICAL IND CO LTD (3)· patent assignee history
1980–1981Based in Iwaki, JP· patent location history
1981Based in Kitaibaragi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUREHA CHEMICAL IND CO LTD31980–1981
Locations
LocationPatentsSpan
Iwaki, JP21980–1981
Kitaibaragi, JP11981