Inventor

Hans Fierz

Inventor
Allschwil, CH

Overview

1→
Patents
1981
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. pigments50%
D06PDyeing or printing textiles50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to CIBA GEIGY CORP (1)· patent assignee history
1981Based in Allschwil, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIBA GEIGY CORP11981
Locations
LocationPatentsSpan
Allschwil, CH11981