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:022895/0595   Pages: 2
Recorded: 06/25/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
11/08/2011
Application #:
12448556
Filing Dt:
06/25/2009
Publication #:
Pub Dt:
12/31/2009
Title:
METHOD FOR SELECTIVE SEPARATION OF TRIVALENT AND TETRAVALENT ACTINOIDS FROM TRIVALENT LANTHANOIDS USING HYBRID DONOR TYPE EXTRACTANT HAVING FUNCTIONAL GROUP CARRYING ACTIVE OXYGEN AND NITROGEN ATOMS
Assignors
1
Exec Dt:
03/05/2009
2
Exec Dt:
03/05/2009
3
Exec Dt:
03/05/2009
4
Exec Dt:
03/05/2009
Assignee
1
4-49, MURAMATSU, TOKAI-MURA, NAKA-GUN
IBARAKI, JAPAN 319-1184
Correspondence name and address
STAAS & HALSEY LLP
ATTN: DAVID M. PITCHER
1201 NEW YORK AVE., N.W., SUITE 700
WASHINGTON, DC 20005

Search Results as of: 04/29/2024 05:08 AM
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