LexDanaLexDanabeta
Inventor

Bernd Durl

Inventor
Kelkheim, DE

Overview

2→
Patents
1987
Patent span
Textiles
Primary field (CPC D)

Patents· 2 as inventor

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

D06Pprimary
D06PDyeing or printing textiles50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
4,680,033'Process for producing white and colored resists on polyamide fiber materials using reactive dye in free vinyl sulphone form'19874,640,691'Pad dyeing process for wool'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HOECHST AG (2)· patent assignee history
1987Based in Kelkheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST AG21987
Locations
LocationPatentsSpan
Kelkheim, DE21987