Patent Assignment
Reel/Frame 003796/0894
Assignment of Assignors Interest.
Recorded: 1980-08-11
Pages: 2
Assignee
PENNWALT CORPORATION, A CORP. OF PA
3 PKWY., PHILADELPHIA,, PENNSYLVANIA
Covered Property
(1)
Methods of Preventing Grain Sprouting After Harvest Through the Application of Sulfur Dioxide, Nitrogen and Ammonia Gases
Patent:
4,335,148 →
Application:
06/176,708 →
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 →
Assignment of Assignor's Interest
Jan 16, 1996
From: ELF ATOCHEM NORTH AMERICA, INC.
To: AMERICAN INGREDIENTS COMPANY
Reel/Frame 007779/0896 →