Title of Invention

"METHOD OF INHIBITING SCALE FORMATION AND DEPOSITION IN DESALINATION SYSTEMS"

Abstract This invention relates to an improved method of inhibiting corrosion and calcium sulfate and calcium carbonate scaling in thermal and membrane desalination processes. The method includes adding a composition having an oligomeric phosphinosuccinic acid to seawater or recirculation brine in a desalting process to produce water for drinking and industrial applications. The method also includes adding a composition including mono, bis, and oligomeric phosphinosuccinic acid adducts to the desalting process.q
Full Text METHOD OF INHIBITING SCALE FORMATION AND DEPOSITION IN DESALINATION SYSTEMS

Documents:

http://ipindiaonline.gov.in/patentsearch/GrantedSearch/viewdoc.aspx?id=oUT+rTkUyMf2SEyjQ1yalA==&loc=+mN2fYxnTC4l0fUd8W4CAA==


Patent Number 272274
Indian Patent Application Number 5088/DELNP/2009
PG Journal Number 14/2016
Publication Date 01-Apr-2016
Grant Date 28-Mar-2016
Date of Filing 06-Aug-2009
Name of Patentee NALCO COMPANY
Applicant Address 1601 W. Diehl Road Naperville Illinois 60563-1198 United States of America
Inventors:
# Inventor's Name Inventor's Address
1 Bhasker B. DAVE 2434 Rivermist Court Naperville Illinois 60565 United States of America
2 Narasimha M. RAO 923 Leverenz Road Naperville Illinois 60565 United States of America
3 Shunong YANG 1708 Warbler Drive Naperville Illinois 60565 United States of America
4 David A. GRATTAN 720 N. Ashbury Ave. Bolingbrook Illinois 60440 United States of America
5 Peter BLOKKER Zuidwijkring 167 NL-1705 LR Heerhugowaard Netherlands
PCT International Classification Number C07C
PCT International Application Number PCT/US2008/050492
PCT International Filing date 2008-01-08
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 11/622,054 2007-01-11 U.S.A.