Patent Assignment
Reel/Frame 003846/0396
Assignment of Assignors Interest.
Recorded: 1981-01-09
Pages: 1
Assignor
WILSON HAROLD P.
Executed: 1981-01-06
Assignee
VULCAN MATERIALS COMPANY
1 METROPLEX DRIVE, A CORP. OF NJ, BIRMINGHAM, ALABAMA, 35209
Covered Property
(1)
Bismuth Composition, Method of Electroplating a Tin-Bismuth Alloy and Electroplating Bath Therefor
Patent:
4,331,518 →
Application:
06/223,713 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Apr 30, 1990
From: ATOCHEM INC., A CORP. OF DE.; M&T CHEMICALS INC., A CORP. OF DE., (MERGED INTO); PENNWALT CORPORATION, A CORP. OF PA., (CHANGED TO)
To: ATOCHEM NORTH AMERICA, INC.
Reel/Frame 005305/0866 →
Change of Name
Jul 25, 2000
From: ELF ATOCHEM NORTH AMERICA, INC., A CORP. OF PENNSYLVANIA
To: ATOFINA CHEMICALS, INC., A CORP. OF PENNSYLVANIA
Reel/Frame 011007/0001 →