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:020587/0243   Pages: 5
Recorded: 03/03/2008
Attorney Dkt #:13146-00009-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
NONE
Issue Dt:
Application #:
11909395
Filing Dt:
06/17/2008
Publication #:
Pub Dt:
10/01/2009
Title:
ABRASIVE MEANS, USE OF ALKALI METAL FLUOROALUMINATES OR ALKALINE EARTH FLUOROALUMINATES FOR STABILIZING POLYMERS AGAINST CHANGE IN COLOR BY THE ACTION OF HEAT, AND MIXTURE CONSISTING OF POTASSIUM TETRAFLUOROALUMINATE AND DIPOTASSIUM PENTAFLUOROALUMINATE AND OF OTHER ABRASIVE-ACTIVE FILLERS
Assignors
1
Exec Dt:
02/21/2008
2
Exec Dt:
02/18/2008
3
Exec Dt:
02/19/2008
Assignee
1
HANS-BOECKLER-ALLEE 20
HANNOVER, GERMANY 30173
Correspondence name and address
EAMONN P. MORRISON
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899

Search Results as of: 06/21/2024 06:00 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