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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
10526528
Issue Dt:
01/07/2020
Application #:
15502194
Filing Dt:
02/06/2017
Publication #:
20170226406
Pub Dt:
08/10/2017
Inventors:
Songyuan GU, Xinning BAO, Zhiqin SHEN, Xiaodong ZHAI, Yingcheng LI, Weidong ZHANG, Ou SHA et al
Title:
SURFACTANT COMPOSITION AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF
Assignment: 1
Reel/Frame:
042663/0565Recorded: 06/09/2017Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LI, YINGCHENG
Exec Dt:
03/02/2017
GU, SONGYUAN
Exec Dt:
03/02/2017
ZHANG, WEIDONG
Exec Dt:
03/02/2017
BAO, XINNING
Exec Dt:
03/02/2017
SHA, OU
Exec Dt:
03/02/2017
SHEN, ZHIQIN
Exec Dt:
03/02/2017
YANG, YIQING
Exec Dt:
03/02/2017
ZHAI, XIAODONG
Exec Dt:
03/02/2017
Assignees:
CHINA PETROLEUM & CHEMICAL CORPORATION
22, CHAOYANGMEN NORTH STREET
CHANGYANG DISTRICT
BEIJING, CHINA 100728
SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPEC
1658 PUDONG BEI ROAD
PUDONG NEW AREA
SHANGHAI, CHINA 201208
Correspondent:
DUANE MORRIS LLP - IP DOCKETING
30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:
050206/0478Recorded: 08/28/2019Pages: 14
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNEE'S INTERNAL ADDRESS PREVIOUSLY RECORDED ON REEL 042663 FRAME 0565. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
LI, YINGCHENG
Exec Dt:
03/02/2017
GU, SONGYUAN
Exec Dt:
03/02/2017
ZHANG, WEIDONG
Exec Dt:
03/02/2017
BAO, XINNING
Exec Dt:
03/02/2017
SHA, OU
Exec Dt:
03/02/2017
SHEN, ZHIQIN
Exec Dt:
03/02/2017
YANG, YIQING
Exec Dt:
03/02/2017
ZHAI, XIAODONG
Exec Dt:
03/02/2017
Assignees:
CHINA PETROLEUM & CHEMICAL CORPORATION
22, CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPEC
1658 PUDONG BEI ROAD
PUDONG NEW AREA
SHANGHAI, CHINA 201208
Correspondent:
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 404
FAIRFAX, VA 22030

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