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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
Issue Dt:
09/18/1984
Application #:
06467214
Filing Dt:
02/17/1983
Inventor:
PETRUS M. G. FRENKEN
Title:
PROCESS FOR DEACTIVATING CATALYTICALLY ACTIVE SITES ON THE EXTERNAL SURFACE OF CRYSTALLINE SILICATE CATALYSTS, AS WELL AS CRYSTALLINE SILICATE CATALYSTS THE CATALYTIC PROPERTIES OF THE EXTERNAL SURFACE OF WHICH DIFFER FROM THOSE OF THE PORE SURFACE
Assignment: 1
Reel/Frame:
004246/0563Recorded: 04/19/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/09/1983
Assignee:
P.O. BOX 10
GELEEN, NETHERLANDS
Correspondent:
CUSHMAN, DARBY & CUSHMAN
EIGHTH FLR., 1801 K ST., N. W.
WASHINGTON, DC 20006

Search Results as of: 05/30/2024 07:32 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