Patent Assignment
Reel/Frame 015912/0367
Assignment of Assignor's Interest
Recorded: 2004-10-20
Pages: 3
Assignors
FENG, XIAOGEN
Executed: 2004-09-28
WANG, NONGYUE
Executed: 2004-09-28
MAO, XIAOHUI
Executed: 2004-09-28
YU, RUIBIAO
Executed: 2004-09-28
CHENG, QIANWEN
Executed: 2004-09-28
Assignees
WANG, NONGYUE
NO. 1 BEIHUAN ROAD, CAO COUNTY, SHANDONG PROVINCE, P.R., 274400, CHINA
SHI, GUANGQIANG
NO. 1 BEIHUAN ROAD, CAO COUNTY, SHANDONG PROVINCE, P.R., 274400, CHINA
Covered Property
(1)
Process for Preparing 4-Aminodiphenylamine
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 7, 2006
From: WANG, NONGYUE; SHI, GUANGQIANG
To: SINORGCHEM CO., SHANDONG
Reel/Frame 018066/0171 →
Assignment of Assignor's Interest
Jun 16, 2008
From: SINORGCHEM CO., SHANDONG
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 021096/0632 →
Assignment of Assignor's Interest
Apr 25, 2019
From: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD
To: SENNICS CO., LTD.
Reel/Frame 048990/0199 →