Patent Assignment
Reel/Frame 012282/0673
Assignment of Assignor's Interest
Recorded: 2001-10-25
Pages: 3
Assignee
VULCAN CHEMICALS, A BUSINESS GROUP OF VULCAN MATERIALS COMPANY
1200 URBAN CENTER DRIVE, BIRMINGHAM, ALABAMA, 35242
Covered Property
(1)
Separation of Heavy Ends from Streams of Halogenated Alkanes
Patent:
6,552,238 →
Application:
09/942,914 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Aug 3, 2005
From: VULCAN CHEMICALS; VULCAN CHEMICALS, A DIVISION OF VULCAN MATERIALS COMPANY; VULCAN CHEMICALS, A BUSINESS GROUP OF VULCAN MATERIALS COMPANY
To: VULCAN MATERIALS COMPANY
Reel/Frame 016345/0108 →
Assignment of Assignor's Interest
Jun 2, 2006
From: VULCAN MATERIALS COMPANY; VULCAN CHLORALKALI, LLC
To: BASIC CHEMICALS COMPANY, LLC
Reel/Frame 017730/0078 →
Merger
Sep 21, 2007
From: BASIC CHEMICALS COMPANY, LLC
To: OCCIDENTAL CHEMICAL CORPORATION
Reel/Frame 019850/0911 →