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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/11/2000
Application #:
09035696
Filing Dt:
03/05/1998
Inventors:
JOHN A. WISMER, MICHAEL S. BOLMER, BIN CHEN
Title:
AZEOTROPE OF HF AND 1233ZD
Assignment: 1
Reel/Frame:
009065/0582Recorded: 03/05/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/01/1998
Exec Dt:
03/04/1998
Exec Dt:
03/04/1998
Assignee:
2000 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Correspondent:
ELF ATOCHEM NORTH AMERICA, INC.
WILLIAM D. MITCHELL
PATENT DEPARTMENT, 26TH FLOOR
2000 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 2
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
Assignment: 3
Reel/Frame:
015394/0628Recorded: 11/15/2004Pages: 9
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/04/2004
Assignee:
2000 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Correspondent:
ARKEMA INC.
GILBERT W. RUDMAN
2000 MARKET STREET
PHIALDELPHIA, PENNSYLVANIA 19103

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