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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
8623780
Issue Dt:
01/07/2014
Application #:
12690662
Filing Dt:
01/20/2010
Publication #:
20100204513
Pub Dt:
08/12/2010
Inventors:
Xuemei Li, Chunhua Qin, Shiqiang Feng, Yan Zhuang, Jingming Shao, Jianxue Ma, Xiaodong Zhu et al
Title:
Preparation process of a complex oxide catalyst and application thereof to the synthesis of the acrylic acid
Assignment: 1
Reel/Frame:
023820/0083Recorded: 01/20/2010Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LI, XUEMEI
Exec Dt:
01/13/2010
QIN, CHUNHUA
Exec Dt:
01/13/2010
JIAO, KUN
Exec Dt:
01/13/2010
FENG, SHIQIANG
Exec Dt:
01/13/2010
ZHUANG, YAN
Exec Dt:
01/13/2010
MA, JIANXUE
Exec Dt:
01/13/2010
ZHU, XIAODONG
Exec Dt:
01/13/2010
SHAO, JINGMING
Exec Dt:
01/13/2010
Assignee:
SHANGHAI HUAYI ACRYLIC ACID CO., LTD.
2031 NORTH PUDONG ROAD
PUDONG DISTRICT
SHANGHAI, CHINA 200137
Correspondent:
ZHEN ZHENG LU
1730 HUNTINGTON DRIVE #304
DUARTE, CA 91010
Assignment: 2
Reel/Frame:
045748/0439Recorded: 05/09/2018Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SHANGHAI HUAYI ACRYLIC ACID CO., LTD.
Exec Dt:
03/28/2018
Assignee:
SHANGHAI HUAYI NEW MATERIAL CO., LTD
NO. 139 PU GONG ROAD, FENGXIAN DISTRICT
SHANGHAI, CHINA
Correspondent:
LEI YU
2033 MONTERA DR.
HACIENDA HEIGHTS, CA 91745

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