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:006620/0665   Pages: 4
Recorded: 12/20/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
11/01/1994
Application #:
07778969
Filing Dt:
12/20/1991
Title:
USE OF ETHYLENE OXIDE/PROPYLENE OXIDE BLOCK COPOLYMERS IN HYDRAULIC BINDER MATERIALS AND MATERIALS SO OBTAINED
Assignors
1
Exec Dt:
12/06/1991
2
Exec Dt:
12/06/1991
3
Exec Dt:
12/06/1991
Assignee
1
A CORPORATION OF THE FEDERAL REPUBLIC OF GERMANY
HENKELSTRASSE 67
POSTFACH 1100, D-4000 DUESSELDORF 1, GERMANY
Correspondence name and address
NORVELL E. WISDOM, JR.
HENKEL CORPORATION
140 GERMANTOWN PIKE STE. #150
PLYMOUTH MEETING, PA 19462

Search Results as of: 06/03/2024 04:56 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