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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/14/1998
Application #:
07989729
Filing Dt:
12/10/1992
Inventors:
ELMER J. HOLLSTEIN, JAMES T. WEI, CHAO Y. HSU
Title:
SOLD SUPERACID CAYALYST COMPRISING GROUP VII METAL AND HAVING HO LESS THAN -18
Assignment: 1
Reel/Frame:
006396/0676Recorded: 01/25/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/17/1992
Exec Dt:
01/13/1993
Exec Dt:
12/17/1992
Assignee:
1801 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Correspondent:
SUN COMPANY, INC.
Q. TODD DICKINSON, ESQ.
LAW DEPARTMENT - 17/10PC
1801 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Assignment: 2
Reel/Frame:
027062/0042Recorded: 10/14/2011Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/14/1998
Assignee:
1735 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103
Correspondent:
JEFFREY R. LOMPREY
FOLEY & LARDNER LLP
150 E. GILMAN ST.
MADISON, WI 53701-1497
Assignment: 3
Reel/Frame:
029063/0814Recorded: 10/02/2012Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/08/2012
Assignee:
3143 W. PASSYUNK AVENUE
PHILADELOHIA, PENNSYLVANIA 19145
Correspondent:
LAVONNE BURKE
1001 FANNIN, STE. 2500
VINSON & ELKINS LLP
HOUSTON, TX 77002

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