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Inventor

Yukichira Kawakami

Inventor
Iwaki, JP

Overview

1→
Patents
1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 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 bonds33%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
5,484,876'Production process for aromatic thioether ketone/thioether sulfone copolymers'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to KUREHA CHEMICAL IND CO LTD (1)· patent assignee history
1996Based in Iwaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUREHA CHEMICAL IND CO LTD11996
Locations
LocationPatentsSpan
Iwaki, JP11996