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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
02/13/2007
Application #:
10882677
Filing Dt:
07/02/2004
Publication #:
Pub Dt:
03/24/2005
Inventors:
Nongyue Wang, Ruibiao Yu, Xiaohui Mao, Xiaogen Feng, Qianwen Cheng
Title:
PROCESS FOR PREPARING 4-AMINODIPHENYLAMINE
Assignment: 1
Reel/Frame:
016024/0749Recorded: 11/24/2004Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/02/2004
Exec Dt:
11/02/2004
Exec Dt:
11/02/2004
Exec Dt:
11/02/2004
Exec Dt:
11/02/2004
Assignee:
NO. 1 BEIHUAN ROAD, CAO COUNTY
SHANDONG PROVINCE, P.R., CHINA 274400
Correspondent:
VENABLE LLP
P.O. BOX 34385
WASHINGTON, DC 20045-9998
Assignment: 2
Reel/Frame:
018066/0171Recorded: 08/07/2006Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/21/2006
Exec Dt:
06/21/2006
Assignee:
BEI HUAN ROAD NO. 1
CAO COUNTY, SHANDONG PROVINCE, CHINA 274400
Correspondent:
MANNI LI, VENABLE LLP
575 7TH STREET NW
WASHINGTON, DC 20004
Assignment: 3
Reel/Frame:
021096/0632Recorded: 06/16/2008Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/12/2008
Assignee:
NO. 1 YAOCHENG AVENUE
ROOM 212
TAIZHOU CITY, JIANGSU PROVINCE, CHINA 225300
Correspondent:
PERKINS COIE LLP/MANNI LI
P.O. BOX 1208
PATENT - LA
SEATTLE, WA 98111-1208
Assignment: 4
Reel/Frame:
048990/0199Recorded: 04/25/2019Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/01/2019
Assignee:
ROOM 2304, NO. 1200, PUDONG AVENUE, PILOT FREE TRADE ZONE
SHANGHAI, CHINA 200120
Correspondent:
CANTOR COLBURN LLP
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103

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