Patent Assignment
Reel/Frame 005179/0095
Assignment of Assignors Interest.
Recorded: 1989-11-09
Pages: 1
Assignor
STEIN, DARYL L.
Executed: 1989-10-10
Assignee
PENNWALT CORPORATION
THREE PARKWAY, 10TH FL., PHILADELPHIA, PENNSYLVANIA
Covered Property
(1)
Peroxide Masterbatches Using Polycaprolactone as the Carrier
Application:
07/420,843 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 Effective on 12/31/1991
Apr 22, 1992
From: ATOCHEM NORTH AMERICA INC.
To: ELF ATOCHEM NORTH AMERICA, INC.
Reel/Frame 006094/0524 →