Patent Assignment
Reel/Frame 004980/0279
Assignment of Assignors Interest.
Recorded: 1988-12-05
Pages: 3
Assignors
WALLER, JOHN E.
Executed: 1987-11-20
GRAY, JOHN A.
Executed: 1987-11-20
ASTON, DAVID A.
Executed: 1987-11-20
Assignee
DEARBORN CHEMICAL COMPANY, LIMITED, A CORP. OF ONTARIO
3451 ERINDALE STATION RD., MISSISSAUGA, ONTARIO, L5C 2S9, CANADA
Covered Property
(1)
Rust Removal and Composition Thereof
Patent:
4,810,405 →
Application:
07/111,898 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
May 14, 1996
From: DEARBORN CHEMICAL COMPANY, LIMITED
To: GRACE DEARBORN INC.
Reel/Frame 007961/0112 →
Notice of Grant Security Interest
Jan 2, 2001
From: HERCULES INCORPORATED, A DELAWARE CORPORATION; HERCULES CREDIT, INC., A DELAWARE CORPORATION; HERCULES FLAVOR, IN., A DELAWARE CORPORATION; WSP, INC., A DELAWARE CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011436/0381 →
Release of Security Interest
Jan 2, 2003
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: HERCULES INCORPORATED; HERCULES CREDIT, INC.; HERCULES FLAVOR, INC.; WSP, INC.
Reel/Frame 013625/0282 →