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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/29/2013
Application #:
12697927
Filing Dt:
02/01/2010
Publication #:
Pub Dt:
01/20/2011
Inventors:
Zhongyi Ding, Weihua Jin, Andrei Cimpeanu, Amy Sealey
Title:
PROCESSES AND SYSTEMS FOR RECOVERY OF STYRENE FROM A STYRENE-CONTAINING FEEDSTOCK
Assignment: 1
Reel/Frame:
023945/0663Recorded: 02/15/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/03/2009
Exec Dt:
11/03/2009
Exec Dt:
11/03/2009
Exec Dt:
01/13/2010
Assignee:
1001 S. DAIRY ASHFORD
SUITE 500
HOUSTON, TEXAS 77077
Correspondent:
LEKHA GOPALAKRISHNAN WINSTEAD PC
P.O. BOX 50784
DALLAS, TX 75201
Assignment: 2
Reel/Frame:
055583/0983Recorded: 03/12/2021Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/25/2021
Assignee:
NEUWIESENSTRASSE 15
WINTERTHUR, SWITZERLAND 8401
Correspondent:
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313

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