IP Library › Assignment 031924/0076
Patent Assignment
Reel/Frame 031924/0076

Change of Name

Recorded: 2014-01-06 Pages: 4
Assignor
Assignee
WANHUA CHEMICAL (NINGBO) CO., LTD.
WANHUA INDUSTRIAL PARK, NINGBO DAXIE EXONOMIC DEVELOPMENT ZONE, NINGBO, ZHEIJANG PROVINCE, 100029, CHINA
Covered Properties (4)
Hole-Jetting Type Mixer-Reactor
Patent: 8,042,988 →
Application: 11/872,982 →
Publication: US 2008/0159065
Method of Preparing Polymethylene-Polyphenyl-Polyamine
Patent: 7,893,301 →
Application: 11/873,056 →
Publication: US 2008/0249261
Hole Jet Reactor and a Process for the Preparation of an Isocyanate Using the Reactor
Patent: 8,333,927 →
Application: 12/311,263 →
Publication: US 2010/0137634
Jet Reactor with Flow Ducts and Process for Preparing Isocyanates Using It
Patent: 8,206,652 →
Application: 12/674,121 →
Publication: US 2011/0124907
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 10, 2008
From: DING, JIANSHENG; CHEN, JIANFENG; ZHANG, HONGKE; ZOU, HAIKUI
To: NIGBO WANHUA POLYURETHANES CO., LTD.
Reel/Frame 021831/0847 →
Assignment of Assignor's Interest Jan 8, 2009
From: DING, JIANSHENG; YANG, WANHONG; LUO, PEICHENG; HUA, WEIGI
To: NINGBO WANHUA POLYURETHANES CO., LTD.
Reel/Frame 022075/0006 →
Corrective Assignment to Correct the Assignor's Name from Limin Zu to Limin Xu and Also Correct Assignee's Name and Address Previously Recorded on Reel 021831 Frame 0847. Assignor(S) Hereby Confirms the Assignment of Assignor's Interest. Jan 19, 2009
From: DING, JIANSHENG; CHEN, JIANFENG; ZHANG, HONGKE; ZOU, HAIKUI
To: NINGBO WANHUA POLYURETHANES CO., LTD
Reel/Frame 022124/0072 →
Assignment of Assignor's Interest Apr 23, 2009
From: DING, JIANSHENG; SHANG, YONGHUA; MA, DEQIANG; HAO, JINGQUAN
To: NINGBO WANHUA POLYURETHANES CO., LTD.
Reel/Frame 022609/0800 →
Assignment of Assignor's Interest Aug 13, 2009
From: DING, JIANSHENG; YANG, WANHONG; LUO, PAICHENG; HUA, WEIGI
To: NINGBO WANHUA POLYURETHANES CO., LTD.
Reel/Frame 023084/0165 →
To Correct Spelling of Fourth Inventor's First Name from "Weigi" to - on Document Id 700415432, Reel 023084 Frame 0165 Sep 9, 2009
From: DING, JIANSHENG; YANG, WANHONG; LUO, PEICHENG; HUA, WEIQI
To: NINGBO WANHUA POLYURETHANES CO., LTD.
Reel/Frame 023222/0760 →
Assignment of Assignor's Interest Feb 18, 2010
From: SHANG, YONGHUA; SUN, ZHONGPING; LI, JIANFENG; WANG, YONG
To: NINGBO WANHUA POLYURETHANES CO., LTD.
Reel/Frame 023956/0753 →
Corrective Assignment to Correct the Assignee Information by Adding Missing Second Assignee Previously Recorded on Reel 022124 Frame 0072. Assignor(S) Hereby Confirms the Assignment of Assignor's Interest. Apr 2, 2010
From: DING, JIANSHENG; CHEN, JIANFENG; ZHANG, HONGKE; ZOU, HAIKUI
To: NINGBO WANHUA POLYURETHANES CO., LTD.; BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
Reel/Frame 024180/0453 →