continued from part 1 - Controller General of Patents, Designs, and ...

(12) PATENT APPLICATION PUBLICATION (21) Application No.6310/DELNP/2008 A
(19) INDIA
(22) Date of filing of Application :18/07/2008 (43) Publication Date : 24/10/2008
(54) Title of the invention : "METHOD OF REGULATING DEGREE OF POLYMERIZATION OF AN ALKALI METAL
SILICATE IN SOLUTION USING PH"
(51) International classification : C11D 3/02 (71)Name of Applicant :
(31) Priority Document No :11/330,447
1)UNIEXCEL, CHEMICAL SOLUTIONS, L.L.C.
(32) Priority Date :12/01/2006
Address of Applicant :154 FIRESIDE, DRIVE,
(33) Name of priority country :U.K.
BROWNSVILLE, TX 78521 (US) U.S.A.
(86) International Application No :PCT/US2007/060445 (72)Name of Inventor :
Filing Date
:12/01/2007
1)HERNANDEZ, ENRIQUE
(87) International Publication No : WO/2007/082291
(61) Patent of Addition to Application
Number
Filing Date
:NA
:NA
(62) Divisional to Application Number :NA
Filing Date
:NA
(57) Abstract :
The present disclosure relates to alkali metal silicates. Methods for regulating the degree of polymerization of an alkali metal silicate
in solution using pH are-provided. The degree of polymerization may be regulated to be less than or equal to about 2.5. Methods for
cleaning by contacting a surface with an alkali metal silicate solution having a pH-regulated degree of polymerization are also
provided.
No. of Pages : 19 No. of Claims : 27
The Patent Office Journal 24/10/2008 25811