Patent Assignment
Reel/Frame 008193/0982
Assignment of Assignor's Interest
Recorded: 1996-10-28
Pages: 3
Assignors
PETRILLE, JOSEPH C. III
Executed: 1996-10-24
WERNER, MICHAEL W.
Executed: 1996-10-24
WHITEKETTLE, WILSON K.
Executed: 1996-10-24
Assignee
BETZDEARBORN, INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053
Covered Property
(1)
Detoxification of Alkylthioalkylamines with Swelling Type Natural or Synthetic Clays
Patent:
5,632,899 →
Application:
08/504,636 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Grant of Security Interest
Jan 5, 2001
From: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
To: BANK OFAMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011425/0001 →
Release of Security Interest
Dec 31, 2002
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013599/0263 →