Patent Assignment
Reel/Frame 011842/0470
Assignment of Assignor's Interest
Recorded: 2001-05-21
Received: 2001-06-01
Pages: 3
Assignors
DOTTER, PAMELA J.
Executed: 1999-05-24
FLAHERTY, MICHAEL P.
Executed: 1999-05-24
GUERRINI, ROBERT J.
Executed: 1999-05-24
HASSICK, DENIS E.
Executed: 1999-05-24
Assignee
CALGON CORPORATION
ONDEO NALCO CENTER, NAPERVILLE, IL, 60563, UNITED STATES
Covered Properties
(3)
Inorganic Composition, Process of Preparation and Method of Use
Application:
09/862,759 →
Method of Uniform Polish in Shallow Trench Isolation Process
Application:
09/783,716 →
Method of Making Uniform Oxide Layer
Application:
09/753,011 →