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

(12) PATENT APPLICATION PUBLICATION (21) Application No.6444/DELNP/2008 A
(19) INDIA
(22) Date of filing of Application :23/07/2008 (43) Publication Date : 24/10/2008
(54) Title of the invention : "SUPPRESSING MICROBIAL GROWTH IN PULP AND PAPER"
(51) International classification :C02F 1/72 (71)Name of Applicant :
(31) Priority Document No :11/341,814
1)NALCO COMPANY
(32) Priority Date :27/01/2006
Address of Applicant :1601 WEST DIEHL ROAD,
(33) Name of priority country :U.S.A.
NAPERVILLE, IL 60563-1198, U.S.A U.S.A.
(86) International Application No :PCT/US2007/002059 (72)Name of Inventor :
Filing Date
:24/01/2007
1)RICE LAURA E
(87) International Publication No :WO 2007/089539 2)COOPER ANDREW J
(61) Patent of Addition to Application
Number
Filing Date
:NA
:NA
3)WETEGROVE ROBERT L
4)ENZIEN MICHAEL V
(62) Divisional to Application Number :NA
Filing Date
:NA
(57) Abstract :
A composition for anti-microbial effect in a water system such as a pulp and paper processing line with an aqueous sluriy. The
composition comprises a free chlorine-generating biocide comprising a chlorine source, urea, and an alkali in a concentration
sufficient to provide a pH greater than 1 0, and typically at least pH 11.
No. of Pages : 22 No. of Claims : 32
The Patent Office Journal 24/10/2008 26038