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:005074/0876   Pages: 1
Recorded: 03/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
10/27/1992
Application #:
07342547
Filing Dt:
04/24/1989
Title:
PRODUCTION OF SILICA HAVING HIGH SPECIFIC SURFACE AREA
Assignor
1
Exec Dt:
04/05/1989
Assignee
1
Correspondence name and address
PATENT DEPARTMENT
INTERNATIONAL MINERALS &
CHEMICAL CORPORATION
P. O. BOX 207
TERRE HAUTE, IN 47808

Search Results as of: 09/25/2024 08:10 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