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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/13/1996
Application #:
08151718
Filing Dt:
11/12/1993
Inventors:
HOWARD P. ANGSTADT, ELMER J. HOLLSTEIN, CHAO-YANG HSU
Title:
ALKYLATION PROCESS USING SOLID SUPERACID CATALYST LIQUID PHASE
Assignment: 1
Reel/Frame:
006797/0142Recorded: 12/09/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/18/1993
Exec Dt:
11/17/1993
Exec Dt:
12/02/1993
Assignee:
1801 MARKET STREET
PHILADELPHIA, PENNSYLVANIA 19103-1699
Correspondent:
Q. TODD DICKINSON, ESQ.
LAW DEPARTMENT-17/10PC
SUN COMPANY, INC.
1801 MARKET STREET
PHILADELPHIA, PA 19103-1699
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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