Patent Assignment
Reel/Frame 008848/0460
Assignment of Assignor's Interest
Recorded: 1997-12-15
Pages: 9
Assignor
W.R. GRACE & CO.-CONN.
Executed: 1996-11-01
Assignee
BETZDEARBORN INC.
4636 SOMERTON ROAD, TREVOSE, PENNSYLVANIA, 19053
Covered Property
(1)
Ethoxylated N,N-Bis-Phosphonomethyl 2-(Hydroxy)Ethylamine N-Oxides and Water-Soluble Salts Thereof
Patent:
4,973,744 →
Application:
07/451,062 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Sep 11, 1990
From: HWA, CHIH M.; KELLY, JOHN A.; ADHYA, MITA
To: W. R. GRACE & CO.-CONN., A CORP. OF CT
Reel/Frame 005437/0120 →
Security Interest
Dec 28, 2000
From: HERCULES INCORPORATED, A DELAWARE CORPORATION; HERCULES CREDIT, INC., A DELAWARE CORPORATION; HERCULES FLAVOR, INC., A DELAWARE CORPORATION; WSP, INC., A DELAWARE CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011400/0373 →
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 013599/0256 →