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Inventor

Keiun Ko

Inventor
Minoo, JP

Overview

4→
Patents
1977–1980
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds30%
C08LCompositions of macromolecular compounds20%
C09DCoating compositions, e.g. paints, varnishes or lacquers20%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
4,228,258'Resin composition containing polyphenylene oxide'19804,153,644'Resin composition containing polyphenylene oxide'19794,058,497'One package system cold-setting coating compositions'19774,049,634'In-air curable resin compositions'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1980Patents assigned to MITSUBISHI GAS CHEMICAL CO (4)· patent assignee history
1977–1980Based in Minoo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI GAS CHEMICAL CO41977–1980
Locations
LocationPatentsSpan
Minoo, JP41977–1980