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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/20/2015
Application #:
13497453
Filing Dt:
09/05/2012
Publication #:
Pub Dt:
12/27/2012
Inventors:
Yixian Wu, Qiang Huang, Han Zhou, Ruting Jin, Ping He
Title:
INITIATING SYSTEM FOR CATIONIC POLYMERIZATION AND POLYMERIZATION PROCESS
Assignment: 1
Reel/Frame:
028897/0815Recorded: 09/05/2012Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/05/2012
Exec Dt:
04/05/2012
Exec Dt:
04/05/2012
Exec Dt:
04/05/2012
Exec Dt:
04/05/2012
Assignees:
22 CHAOYANGMENG NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
15 BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100029
Correspondent:
NINGLING WANG
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 2
Reel/Frame:
032115/0925Recorded: 01/23/2014Pages: 7
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE MISSPELLED ASSIGNEE: CHINA PETROLIUM & CHEMICAL CORPORATION PREVIOUSLY RECORDED ON REEL 028897 FRAME 0815. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT ASSIGNEE: CHINA PETROLEUM & CHEMICAL CORPORATION.
Assignors:
Exec Dt:
04/05/2012
Exec Dt:
04/05/2012
Exec Dt:
04/05/2012
Exec Dt:
04/05/2012
Exec Dt:
04/05/2012
Assignees:
22 CHAOYANGMENG NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
15 BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100029
Correspondent:
FINNEGAN HENDERSON LLP
901 NEW YORK AVENUE NW
ATTN: PATENT DEPARTMENT
WASHINGTON, DC 20001-4413

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