LexDanaLexDanabeta
Inventor

by Petra Himmelreich, heir

Inventor
Grunstadt, DE

Overview

1→
Patents
1994
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds33%
C10MLubricating compositions33%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions33%
PatentTitleYear
5,308,519'Tungsten hexaldialkyldithiocarbamates, process for their preparation and oil compositions containing them'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to FRANKE FRIEDRICH (1)· patent assignee history
1994Patents assigned to HIMMELREICH MARGOT (1)· patent assignee history
1994Patents assigned to HIMMELREICH PETRA (1)· patent assignee history
1994Patents assigned to HIMMELREICH RALF (1)· patent assignee history
1994Patents assigned to HIMMELREICH ROLF (1)· patent assignee history
1994Based in Grunstadt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FRANKE FRIEDRICH11994
HIMMELREICH MARGOT11994
HIMMELREICH PETRA11994
HIMMELREICH RALF11994
HIMMELREICH ROLF11994
Locations
LocationPatentsSpan
Grunstadt, DE11994