Patent Assignment
Reel/Frame 012609/0937
Assignment of Assignor's Interest
Recorded: 2002-02-08
Pages: 3
Assignor
KAESER, RENE
Executed: 1999-10-15
Assignee
CIBA SPECIALTY CHEMICALS HOLDING INC.
KLYBECKSTRASSE 141, 4057 BASEL, SWITZERLAND
Covered Property
(1)
Process for the Preparation of Acylphosphines, Acyl Oxides and Acyl Sulfides
Patent:
6,888,031 →
Application:
09/856,769 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 8, 2002
From: LEPPARD, DAVID GEORGE; EICHENBERGER, EUGEN; HUG, GEBHARD; SCHWENDIMANN, URS
To: CIBA SPECIALTY CHEMICALS CORP.
Reel/Frame 012609/0959 →
Assignment of Assignor's Interest
Feb 8, 2002
From: CIBA SPECIALTY CHEMICALS HOLDING INC.
To: CIBA SPECIALTY CHEMICALS CORP.
Reel/Frame 012609/0947 →
Assignment of Assignor's Interest
May 19, 2010
From: BASF PERFORMANCE PRODUCTS LLC
To: BASF SE
Reel/Frame 024402/0820 →
Assignment of Assignor's Interest
Mar 24, 2017
From: BASF SE
To: IGM GROUP BV
Reel/Frame 042092/0112 →
Assignment of Assignor's Interest
Mar 24, 2017
From: IGM GROUP BV
To: IGM MALTA LIMITED
Reel/Frame 041728/0664 →
Change of Name
Apr 20, 2020
From: CIBA SPECIALTY CHEMICALS CORPORATION
To: CIBA CORPORATION
Reel/Frame 052444/0657 →
Assignment of Assignor's Interest
Apr 20, 2020
From: CIBA CORPORATION
To: BASF SE
Reel/Frame 052446/0891 →
Assignment of Assignor's Interest
Apr 22, 2020
From: IGM MALTA LIMITED
To: IGM GROUP B.V.
Reel/Frame 052462/0915 →