Inventor

Freidel Kuhn

Inventor
Frankfurt am Main, DE

Overview

1→
Patents
1989
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C22Bprimary
C22BProduction and refining of metals50%
C25CProcesses for the electrolytic production, recovery or refining of metals50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to DIETZ WOLFGANG (1)· patent assignee history
1989Patents assigned to KUHN FREIDEL (1)· patent assignee history
1989Based in Frankfurt am Main, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DIETZ WOLFGANG11989
KUHN FREIDELself11989
Locations
LocationPatentsSpan
Frankfurt am Main, DE11989