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Inventor

Akio Iwamura

Inventor
Fujisawa, JP

Overview

1→
Patents
1976
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.

C01Bprimary
C01BNon-metallic elements33%
C07CAcyclic or carbocyclic compounds33%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments33%
PatentTitleYear
3,994,932'Process for the preparation of 1-aminoanthraquinone'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to MITSUI TOATSU CHEMICALS (1)· patent assignee history
1976Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI TOATSU CHEMICALS11976
Locations
LocationPatentsSpan
Fujisawa, JP11976