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:009279/0919   Pages: 6
Recorded: 06/29/1998
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 5
1
Patent #:
Issue Dt:
06/16/1987
Application #:
06786274
Filing Dt:
10/10/1985
Title:
METHOD FOR PREVENTION OF FOULING IN A BASIC SOLUTION BY ADDITION OF SPECIFIC NITROGEN COMPOUNDS
2
Patent #:
Issue Dt:
06/09/1987
Application #:
06818501
Filing Dt:
01/10/1986
Title:
METHOD FOR INHIBITING ALUMINUM-BASED DEPOSITION IN WATER SYSTEMS
3
Patent #:
Issue Dt:
06/18/1991
Application #:
07358296
Filing Dt:
05/26/1989
Title:
ORGANIC POLYMER ACTIVATOR FOR DETACKIFICATION
4
Patent #:
Issue Dt:
06/06/1995
Application #:
08259954
Filing Dt:
06/15/1994
Title:
METHOD AND COMPOSITION FOR INHIBITING SILICA AND SILICATE DEPOSITION
5
Patent #:
Issue Dt:
06/20/1995
Application #:
08269308
Filing Dt:
06/30/1994
Title:
COMPOSITIONS AND METHODS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION
Assignor
1
Exec Dt:
06/21/1996
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053
Correspondence name and address
BETZDEARBORN INC.
DEBORAH R. SEGELITZ
LEGAL DEPARTMENT
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783

Search Results as of: 05/25/2024 12:27 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