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:005427/0827   Pages: 4
Recorded: 08/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
11/13/1990
Application #:
07315956
Filing Dt:
02/27/1989
Title:
PREPARATION OF OXETANE POLYETHER POLYOLS USING A BLEACHING EARTH CATALYST
Assignor
1
Exec Dt:
02/22/1989
Assignee
1
201 NORTH WALNUT STREET, 3 CHRISTINA CENTRE
SUITE 902
WILMINGTON, DELAWARE 19801
Correspondence name and address
JONATHAN SCHUCHARDT
3801 W. CHESTER PIKE
NEWTON SQ. PA 19073

Search Results as of: 05/29/2024 05:53 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