IP Library Assignment 005458/0688
Patent Assignment
Reel/Frame 005458/0688

Assignment of Assignors Interest.

Recorded: 1990-09-25 Pages: 3
Assignors
HWA, CHIH M.
Executed: 1990-02-02
KELLY, JOHN A.
Executed: 1990-02-02
ADHYA, MITA
Executed: 1990-02-02
Assignee
W. R. GRACE & CO. -CONN.
1114 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property (1)
4-Phosphonomethyl-2-Hydroxy-2-Oxo-1,4,2-Oxazaphosphorinane N-Oxide and Water-Soluble Salts Thereof
Patent: 4,977,292 →
Application: 07/451,402 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 8, 1998
From: W.R. GRACE & CO.-CONN.
To: BETZDEARBORN INC.
Reel/Frame 008886/0966 →
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 →