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Inventor

Masakatsu Miyamoto

Inventor
Ohmiya, JP

Overview

1→
Patents
1984
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.

C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments33%
D06PDyeing or printing textiles33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
4,453,945'Process for dyeing cellulose fibers of its union fibers with reactive triazinyl dye quaternized with nicotinic acid'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to NIPPON KAYAKU KK (1)· patent assignee history
1984Based in Ohmiya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KAYAKU KK11984
Locations
LocationPatentsSpan
Ohmiya, JP11984