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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/22/1983
Application #:
06288005
Filing Dt:
07/29/1981
Inventor:
THOMAS E. GUENTER
Title:
MANUFACTURE OF H2 02
Assignment: 1
Reel/Frame:
003929/0267Recorded: 11/23/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/22/1981
Assignee:
A CORP. OF DE
WILMINGTON, DELAWARE
Correspondent:
FRANK C. HILBERG, JR.
LEGAL DEPT.,E.I.DU PONT DE NEMOURS & CO.
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
009638/0225Recorded: 11/27/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/17/1998
Assignee:
2000 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Correspondent:
ELF ATOCHEM NORTH AMERICA, INC.
STANLEY A. MARCUS
2000 MARKET STREET
PATENT DEPARTMENT - 26TH FLOOR
PHILADELPHIA, PA 19103-3222
Assignment: 3
Reel/Frame:
011007/0001Recorded: 07/25/2000Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/19/2000
Assignee:
2000 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Correspondent:
ATOFINA CHEMICALS, INC.
MARY G. FAY
PATENT DEPARTMENT
2000 MARKET STREET, 26TH FLOOR
PHILADELPHIA, PENNSYLVANIA 19103-3222

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