IP Library Assignment 004396/0509
Patent Assignment
Reel/Frame 004396/0509

Assignment of Assignors Interest.

Recorded: 1985-04-17 Pages: 1
Assignors
GREAVES, BRIAN
Executed: 1985-04-12
INGHAM, PAUL
Executed: 1985-04-12
Assignee
DEARBORN CHEMICALS LIMITED, A BRITISH COMPANY
WIDNES, CHESHIRE, ENGLAND, ENGLAND, WA8 8TZ, UNITED KINGDOM
Covered Property (1)
Method of Inhibiting Corrosion in Aqueous Systems
Patent: 4,692,315 →
Application: 06/724,229 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Cardiff Eff. 10/01/87. Apr 10, 1989
From: DEARBORN CHEMICALS LIMITED
To: GRACE DEARBORN LIMITED
Reel/Frame 005159/0556 →