skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:031836/0698   Pages: 3
Recorded: 12/18/2013
Attorney Dkt #:90292(305178)
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
10/31/2017
Application #:
13496872
Filing Dt:
03/16/2012
Publication #:
Pub Dt:
07/05/2012
Title:
METHOD FOR TREATING WASTE SALINE WATER PRODUCED IN PRODUCTION PROCESS OF DIPHENYLMETHANE DIISOCYANATE (MDI)
Assignor
1
Exec Dt:
08/06/2013
Assignee
1
WANHUA INDUSTRIAL GARDEN, HUANDAO NORTH ROAD, DAXIE ECONOMIC DEVELOPMENT ZONE, NINGBO
ZHEJIANG, CHINA 315812
Correspondence name and address
EDWARDS WILDMAN PALMER LLP
P.O. BOX 55874
BOSTON, MA 02205

Search Results as of: 05/12/2024 05:32 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT