Inventor

Ernst-Udo Brand

Inventor
Bremerhaven, DE

Overview

4→
Patents
1990–2009
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients80%
C08JWorking-up20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1994Patents assigned to NEYNABER CHEMIE GMBH (2)· patent assignee history
1990–2009Based in Bremerhaven, DE· patent location history
2000Patents assigned to HENKEL KGAA (1)· patent assignee history
2009Patents assigned to COGNIS OLEOCHEMICALS GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEYNABER CHEMIE GMBH21990–1994
COGNIS OLEOCHEMICALS GMBH12009
HENKEL KGAA12000
Locations
LocationPatentsSpan
Bremerhaven, DE41990–2009