Patent Assignment
Reel/Frame 031836/0698
Change of Name
Recorded: 2013-12-18
Pages: 3
Assignor
NINGBO WANHUA POLYURETHANES CO., LTD
Executed: 2013-08-06
Assignee
WANHUA CHEMICAL (NINGBO) CO., LTD.
WANHUA INDUSTRIAL GARDEN, HUANDAO NORTH ROAD, DAXIE ECONOMIC DEVELOPMENT ZONE, NINGBO, ZHEJIANG, 315812, CHINA
Covered Property
(1)
Method for Treating Waste Saline Water Produced in Production Process of Diphenylmethane Diisocyanate (Mdi)
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.