IP Library › Assignment 004340/0468
Patent Assignment
Reel/Frame 004340/0468

Assignment of Assignors Interest.

Recorded: 1984-11-28 Pages: 2
Assignors
HUFFMAN, GEORGE W.
Executed: 1984-11-14
PENTZ, WILLIAM J.
Executed: 1984-10-30
VIETTI, DAVID E.
Executed: 1984-10-25
WUSKELL, JOSEPH S.
Executed: 1984-11-19
Assignee
QO CHEMICALS, INC.
A CORP. OF DE, CHICAGO, ILLINOIS
Covered Property (1)
2,2'ISOPROPYLIDINE Bis(Tetrahydrofuran)
Patent: 4,577,035 →
Application: 06/675,710 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Aug 6, 1999
From: PENN SPECIALITY CHEMICALS, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 012721/0183 →
Assignment of Assignor's Interest Feb 7, 2000
From: QO CHEMICALS, INC.
To: PENN SPECIALTY CHEMICALS, INC.
Reel/Frame 010785/0973 →