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:007244/0048   Pages: 5
Recorded: 12/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 12
1
Patent #:
Issue Dt:
03/12/1991
Application #:
07196829
Filing Dt:
05/16/1988
Title:
RECOVERY OF MIXED ACIDS FROM MIXED SALTS
2
Patent #:
Issue Dt:
11/10/1992
Application #:
07278062
Filing Dt:
11/30/1988
Title:
METHOD FOR PURIFICATION OF ACIDS FROM MATERIALS COMPRISING ACID AND SALT
3
Patent #:
Issue Dt:
12/11/1990
Application #:
07278626
Filing Dt:
12/01/1988
Title:
METHOD FOR PURIFICATION OF BASES FROM MATERIALS COMPRISING BASE AND SALT
4
Patent #:
Issue Dt:
02/26/1991
Application #:
07335171
Filing Dt:
04/06/1989
Title:
METHOD AND APPARATUS TO CONTROL A SALT STREAM TO BE TREATED IN AN ELECTRODIALYTIC WATER SPLITTER
5
Patent #:
Issue Dt:
09/17/1991
Application #:
07393165
Filing Dt:
08/14/1989
Title:
ELECTRODIALYTIC TREATMENT OF AQUEOUS SOLUTIONS CONTAINING AMINO ACIDS
6
Patent #:
Issue Dt:
08/18/1992
Application #:
07583634
Filing Dt:
09/13/1990
Title:
RECOVERY OF MIXED ACIDS FROM MIXED SALTS
7
Patent #:
Issue Dt:
06/30/1992
Application #:
07590116
Filing Dt:
09/28/1990
Title:
GUARD MEMBRANES FOR USE IN ELCTRODIALYSIS CELLS
8
Patent #:
Issue Dt:
08/04/1992
Application #:
07597912
Filing Dt:
10/15/1990
Title:
METHOD FOR PURIFICATION OF BASES FROM MATERIALS COMPRISING BASE AND SALT
9
Patent #:
Issue Dt:
04/06/1993
Application #:
07626643
Filing Dt:
12/12/1990
Title:
APPARATUS AND METHOD FOR ELECTRODIALYTIC TREATMENT OF SALTS TO PRODUCE ACID AND/OR BASE OF IMPROVED PURITY
10
Patent #:
Issue Dt:
03/16/1993
Application #:
07631551
Filing Dt:
12/21/1990
Title:
METHOD TO PRODUCE SODIUM CITRATE USING ELECTRODIALYSIS
11
Patent #:
Issue Dt:
03/30/1993
Application #:
07632264
Filing Dt:
12/21/1990
Title:
ELECTRODIALYSIS OF SALTS OF WEAK ACIDS AND/OR WEAK BASES
12
Patent #:
Issue Dt:
07/20/1993
Application #:
07649776
Filing Dt:
02/01/1991
Title:
SEPARATION/RECOVERY OF AMMONIUM SALTS VIA ELECTRODIALYTIC WATER SPLITTING
Assignor
1
Exec Dt:
11/30/1994
Assignee
1
2720 U.S. HIGHWAY 22
UNION, NEW JERSEY 07083-8395
Correspondence name and address
KECK, MAHIN & CATE
JON CARL GEALOW
P.O. BOX 06110
CHICAGO, IL 60606-0110

Search Results as of: 06/03/2024 02:05 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