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Inventor

Eberhard Walter

Inventor
Frankfurt am Main, DE

Overview

3→
Patents
1979–1991
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds67%
C01CAmmonia33%
PatentTitleYear
5,068,463'Process for the preparation of tetrabromo-4,4\'-alkylidenediphenols'19914,289,741'Process for the production of hydrogen cyanide'19814,180,684'Process for the production of 4,4-isopropylidene-bis\'(2,6-dibromophenol)'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1981Patents assigned to DEGUSSA (2)· patent assignee history
1979Based in Hanau, DE· patent location history
1981Based in Wiesbaden, DE· patent location history
1991Patents assigned to WALTER EBERHARD (1)· patent assignee history
1991Based in Frankfurt am Main, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DEGUSSA21979–1981
WALTER EBERHARDself11991
Locations
LocationPatentsSpan
Frankfurt am Main, DE11991
Wiesbaden, DE11981
Hanau, DE11979