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Inventor

Norbert Ambrecht

Inventor
Sulzbach, DE

Overview

1→
Patents
1993
Patent span
Textiles
Primary field (CPC D)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

D06Pprimary
D06PDyeing or printing textiles100%
PatentTitleYear
5,240,463'Dyeing leather: exhaustion process using combination of pigment dispersion and aqueous solution of water-soluble sulfur dye'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to HOECHST AG (1)· patent assignee history
1993Based in Sulzbach, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG11993
Locations
LocationPatentsSpan
Sulzbach, DE11993