Patent Assignment
Reel/Frame 004028/0973
Assignment of Assignors Interest.
Recorded: 1982-07-28
Pages: 3
Assignors
MCMULLEN, WARREN H.
Executed: 1982-07-26
CHESSIN, HYMAN
Executed: 1982-07-23
SIRACUSA, DENISE
Executed: 1982-07-23
Assignee
M&T CHEMICALS INC.
ONE WOODBRIDGE CENTER, A CORP. OF DE., WOODBRIDGE, NEW JERSEY, 07095
Covered Property
(1)
Zinc and Nickel Tolerant Trivalent Chromium Plating Baths
Patent:
4,450,052 →
Application:
06/402,657 →
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 →