Inventor

Helmut Dietsche

Inventor
Rheinfelden, DE

Overview

2→
Patents
1991–1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1994Patents assigned to HUELS CHEMISCHE WERKE AG (2)· patent assignee history
1991–1994Based in Rheinfelden, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUELS CHEMISCHE WERKE AG21991–1994
Locations
LocationPatentsSpan
Rheinfelden, DE21991–1994