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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
11060080
Issue Dt:
07/13/2021
Application #:
16311707
Filing Dt:
12/20/2018
Publication #:
20190322995
Pub Dt:
10/24/2019
Inventors:
Jiyin MA, Tingyi WEN, Shuwen LIU, Chunguang ZHAO, Gang MENG, Yong LIANG, Daihuan LI et al
Title:
METHOD FOR FERMENTATION-PRODUCTION OF PENTANEDIAMINE COMPRISING CARBON DIOXIDE STRIPPING TECHNIQUE
Assignment: 1
Reel/Frame:
047838/0426Recorded: 12/21/2018Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MA, JIYIN
Exec Dt:
12/13/2018
WEN, TINGYI
Exec Dt:
12/13/2018
LIU, SHUWEN
Exec Dt:
12/13/2018
LIANG, YONG
Exec Dt:
12/13/2018
LI, DAIHUAN
Exec Dt:
12/13/2018
ZHANG, YUN
Exec Dt:
12/13/2018
SHANG, XIULING
Exec Dt:
12/13/2018
ZHAO, CHUNGUANG
Exec Dt:
12/13/2018
GUO, XIAOWEI
Exec Dt:
12/13/2018
MENG, GANG
Exec Dt:
12/13/2018
Assignee:
NINGXIA EPPEN BIOTECH CO., LTD
YANGHE INDUSTRY GARDEN
YONGNING, NINGXIA, CHINA 750100
Correspondent:
BYIP
P.O. BOX 1484
GENERAL POST OFFICE
HONG KONG, CHINA
Assignment: 2
Reel/Frame:
052995/0923Recorded: 06/21/2020Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
NINGXIA EPPEN BIOTECH CO., LTD
Exec Dt:
05/20/2020
Assignee:
HEILONGJIANG EPPEN NEW MATERIALS CO., LTD.
DELIGEER INDUSTRIAL PARK, DUERBET MONGOLIAN AUTONOMOUS COUNTY
DAQING CITY, HEILONGJIANG PROVINCE, CHINA 166200
Correspondent:
BYIP LTD.
5700 GRANITE PARKWAY, SUITE 200
PLANO, TX 75024

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