IP Library › Assignment 006646/0983
Patent Assignment
Reel/Frame 006646/0983

Assignment of Assignor's Interest

Recorded: 1993-08-10 Pages: 3
Assignor
CIBA-GEIGY CORPORATION
Executed: 1993-07-13
Assignee
DU PONT DE NEMOURS (DEUTSCHLAND) GMBH
DU PONT STRASSE 1, D-6380 BAD HOMBURG V.D.H., GERMANY
Covered Property (1)
Dicarboxylic Acids Containing Triazine Rings, and Polyesters Formed from These Dicarboxylic Acids
Patent: 4,228,281 →
Application: 05/943,031 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Correction of Assignment to Delete Patent Numbers. Sep 7, 1993
From: CIBA-GEIGY CORPORATION
To: DU PONT DE NEMOURS (DEUTSCHLAND) GMBH
Reel/Frame 006680/0682 →
Assignment of Assignor's Interest Oct 14, 1993
From: CIBA-GEIGY CORPORATION
To: DU PONT DE NEMOURS (DEUTSCHLAND)
Reel/Frame 006726/0644 →