Patent Assignment
Reel/Frame 004131/0188
Pennwalt Corporation, Three Prkwy., Philadelphia, Pa., a Corp. of Pa.
Recorded: 1983-06-01
Pages: 2
Assignee
PENNWALT CORPORATION
A CORPORATION OF PENNSYLVANIA, THREE PARKWAY, PHILADELPHIA, PENNSYLVANIA
Covered Property
(1)
Room Temperature Crosslinking Unsaturated Polyester Resins
Patent:
4,380,605 →
Application:
06/304,136 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 20, 1982
From: GALLAGHER, RONALD B.; NOVITS, MICHAEL F.
To: PENNWALT CORPORATION
Reel/Frame 004075/0501 →
Merger and Change of Name Effective on December 31, 1989, in Pennsylvania
Sep 17, 1990
From: ATOCHEM INC., A DE CORP. (MERGED INTO); M&T CHEMICALS INC., A DE CORP. (MERGED INTO); PENNWALT CORPORATION, A PA CORP. (CHANGED TO)
To: ATOCHEM NORTH AMERICA, INC., A PA CORP.
Reel/Frame 005496/0003 →
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 →