Patent Assignment
Reel/Frame 005856/0611
Assignment of Assignors Interest.
Recorded: 1991-09-26
Pages: 2
Assignee
CIBA-GEIGY CORPORATION A CORPORATION OF NEW YORK
444 SAW MILL RIVER ROAD, ARDSLEY, NEW YORK, 10502
Covered Property
(1)
Polymerisation of Maleic Anhydride
Patent:
5,077,364 →
Application:
07/476,208 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 4, 1992
From: CIBA-GEIGY CORPORATION, A NEW YORK CORP.
To: FMC CORPORATION, A CORP. OF DE
Reel/Frame 006139/0580 →
Assignment of Assignor's Interest
Mar 18, 2002
From: FMC CORPORATION
To: GREAT LAKES CHEMICAL CORPORATION
Reel/Frame 012735/0548 →
Assignment of Assignor's Interest
Oct 7, 2002
From: GREAT LAKES CHEMICAL CORPORATION
To: BIOLAB SERVICES, INC.
Reel/Frame 013362/0336 →
Assignment of Assignor's Interest
Oct 21, 2002
From: GREAT LAKES CHEMICAL CORPORATION
To: BIOLAB SERVICES, INC.
Reel/Frame 013392/0987 →
Merger
Apr 22, 2008
From: BIOLAB SERVICES, INC.
To: BIO-LAB, INC.
Reel/Frame 020837/0212 →
Assignment of Assignor's Interest
Apr 22, 2008
From: BIOLAB INC.
To: BWA WATER ADDITIVES UK LIMITED
Reel/Frame 020837/0236 →
Merger
May 1, 2008
From: BIOLAB SERVICES, INC.
To: BIO-LAB, INC.
Reel/Frame 020909/0702 →