Patent Assignment
Reel/Frame 004871/0662
Assignment of Assignors Interest.
Recorded: 1988-04-12
Pages: 2
Assignor
NEWBY, KENNETH
Executed: 1988-04-11
Assignee
M&T CHEMICALS INC.
ONE WOODBRIDGE CENTER, WOODBRIDGE, NEW JERSEY, 07095
Covered Property
(1)
Method of Treating a Chromium Electroplating Bath Which Contains an Alkyl Sulfonic Acid to Prevent Heavy Lead Dioxide Scale Build-Up on Lead or Lead Alloy Anodes Used Therein
Patent:
4,810,337 →
Application:
07/180,503 →
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 →
Assignment of Assignors Interest.
Apr 24, 1991
From: ATOCHEM NORTH AMERICA, INC., A CORP. OF PENNSYLVANIA
To: M&T HARSHAW
Reel/Frame 005689/0062 →