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:
11/27/1990
Application #:
07419182
Filing Dt:
10/10/1989
Inventors:
DUSAN J. ENGEL, THOMAS P. MALLOY
Title:
PREPARATION OF 2,5-DIETHYLTOLUENE
Assignment: 1
Reel/Frame:
005185/0184Recorded: 10/10/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/02/1989
Exec Dt:
10/02/1989
Assignee:
UOP
A CORP. OF NEW YORK
DES PLAINES, ILLINOIS
Correspondent:
THOMAS K. MCBRIDE
UOP PATENT DEPT.
25 EAST ALGONQUIN RD.
DES PLAINS, IL 60017-5017

Search Results as of: 06/17/2025 08:12 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