IP Library › Assignment 004286/0120
Patent Assignment
Reel/Frame 004286/0120

Assignment of Assignors Interest.

Recorded: 1984-07-31 Pages: 3
Assignors
ETTLINGER, MANFRED
Executed: 1983-08-22
FERCH, HORST
Executed: 1983-08-22
KOTH, DETLEV
Executed: 1983-08-22
SIMON, EDGAR
Executed: 1983-08-22
Assignee
Covered Property (1)
Process for the Production of Slugs of Pyrogenically Produced Oxides
Patent: 4,482,642 →
Application: 06/406,525 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 18, 2000
From: DEGUSSA AKTIENGESELLSCHAFT
To: DEGUSSA-HULS AKTIENGESELLSCHAFT
Reel/Frame 010719/0914 →
Merger Oct 6, 2001
From: DEGUSSA-HULS AKTIENGESELLSCHAFT
To: DEGUSSA AG
Reel/Frame 012322/0909 →