Patent Assignment
Reel/Frame 048990/0199
Assignment of Assignor's Interest
Recorded: 2019-04-25
Pages: 4
Assignor
JIANGSU SINORGCHEM TECHNOLOGY CO., LTD
Executed: 2019-01-01
Assignee
SENNICS CO., LTD.
ROOM 2304, NO. 1200, PUDONG AVENUE, PILOT FREE TRADE ZONE, SHANGHAI, 200120, CHINA
Covered Properties
(18)
Process for Preparing 4-Aminodiphenylamine
Process for Preparing 4-Aminodiphenylamine
Process for Preparing 4-Aminodiphenylamine
Process for Preparing 4-Aminodiphenylamine
Process for Preparing 4-Aminodiphenylamine
Magnetic Separation Apparatus and Method for Recovery of Solid Material from Solid-Liquid Mixture
Spherical Rubber Chemicals and the Method for Preparing the Same
Falling Film Evaporator
Solid Acid Catalyst and Method for Preparing and Using the Same
Process for Preparing 4-Aminodiphenylamine
Method for Pretreating and Using Copper-Based Catalyst
Spherical Rubber Chemicals and the Method for Preparing the Same
Process Tank for Producing Insoluble Sulfur
Sulfur-Containing Palladium-Carbon Catalyst and Method for Preparing and Using the Same
Process for Preparing Alkylated P-Phenylenediamines
Solid Acid Catalyst and Method for Preparing and Using the Same
Solid Base Catalyst and Method for Making and Using the Same
Method for Pretreating and Using Copper-Based Catalyst
Related Assignments
(18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 20, 2004
From: FENG, XIAOGEN; WANG, NONGYUE; MAO, XIAOHUI; YU, RUIBIAO
To: WANG, NONGYUE; SHI, GUANGQIANG
Reel/Frame 015912/0367 →
Assignment of Assignor's Interest
Nov 24, 2004
From: WANG, NONGYUE; YU, RUIBIAO; MAO, XIAOHUI; FENG, XIAOGEN
To: NONGYUE WANG AND GUANGQIANG SHI
Reel/Frame 016024/0749 →
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
Aug 13, 2008
From: WANG, NONGYUE; FENG, XIAOGEN; MAO, XIAOHUI
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 021424/0655 →
Corrective Assignment to Correct the Country of Assignee Previously Recorded on Reel 021424 Frame 0655.
Oct 7, 2008
From: WANG, NONGYUE; FENG, XIAOGEN; MAO, XIAOHUI
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 021645/0868 →
Assignment of Assignor's Interest
Nov 11, 2010
From: CHEN, XINMIN
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 025347/0075 →
Assignment of Assignor's Interest
Apr 14, 2011
From: CHENG, QIANWEN
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 026130/0120 →
Assignment of Assignor's Interest
Jun 24, 2011
From: GAO, SHIMING
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 026497/0946 →
Assignment of Assignor's Interest
Jun 24, 2011
From: MAO, XIAOHUI; WANG, LUXIN
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD
Reel/Frame 026494/0649 →
Assignment of Assignor's Interest
Oct 24, 2011
From: JIAO, RENPING; CHENG, QIANWEN
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 027105/0896 →
Assignment of Assignor's Interest
May 1, 2012
From: CHEN, XINMIN; WANG, DEZHU; WANG, LUXIN
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 028139/0833 →
Assignment of Assignor's Interest
Jul 13, 2012
From: LI, XIAONIAN; ZHANG, QUNFENG; CHEN, XINMIN; FENG, FENG
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 028550/0771 →
Assignment of Assignor's Interest
Aug 15, 2012
From: FENG, XIAOGEN; WANG, NONGYUE; MAO, XIAOHUI; YU, RUIBIAO
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 028793/0690 →
Assignment of Assignor's Interest
Aug 15, 2012
From: FENG, XIAOGEN; WANG, NONGYUE; MAO, XIAOHUI; YU, RUIBIAO
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 028793/0632 →
Assignment of Assignor's Interest
Aug 24, 2012
From: WANG, NONGYUE; MAO, XIAOHUI; FENG, XIAOGEN
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 028842/0712 →
Assignment of Assignor's Interest
Nov 21, 2012
From: CHEN, XINMIN
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 029342/0394 →
Assignment of Assignor's Interest
Nov 21, 2012
From: ZHU, JIANLIANG
To: JIANGSU SINORGCHEM TECHNOLOGY CO., LTD.
Reel/Frame 029342/0405 →