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Inventor

Wilhelm Gohrbandt

Inventor
Leverkusen, DE

Overview

2→
Patents
1981
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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. pigments40%
D06PDyeing or printing textiles40%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
4,290,768'Process for dyeing and printing cellulose fibres'19814,249,275'Process for dyeing and printing cellulose fibres'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to BAYER AG (2)· patent assignee history
1981Based in Leverkusen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER AG21981
Locations
LocationPatentsSpan
Leverkusen, DE21981