Assignment of Assignor's Interest

Recorded: 1999-04-30 Pages: 3

Assignors

THETFORD, DEAN

Executed: 1999-03-18

SCHOFIELD, JOHN DAVID

Executed: 1999-03-22

SUNDERLAND, PATRICK JOHN

Executed: 1999-03-18

Assignee

ZENECA LIMITED

15 STANHOPE GATE, LONDON, W1Y 6LN, ENGLAND, UNITED KINGDOM

Covered Property (1)

Dispersants

Patent: 6,197,877 →

Application: 09/297,362 →

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.