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

(12) PATENT APPLICATION PUBLICATION (21) Application No.6700/DELNP/2008 A
(19) INDIA
(22) Date of filing of Application :01/08/2008 (43) Publication Date : 24/10/2008
(54) Title of the invention : "IMPROVED OPERATING STRATEGIES IN FILTRATION PROCESSES"
(51) International classification :B01D 61/12 (71)Name of Applicant :
(31) Priority Document No :2006900146
1)SIEMENS WATER TECHNOLOGIES CORP
(32) Priority Date :12/01/2006
Address of Applicant :181 THORN HILL
(33) Name of priority country :Australia
ROAD,WARRENDALE,PENNSYLVANIA,15086 U.S.A.
(86) International Application No :PCT/AU2007/000024 U.S.A.
Filing Date
:12/01/2007 (72)Name of Inventor :
(87) International Publication No :WO 2007/079540 1)ZHA FUFANG
(61) Patent of Addition to Application
Number
Filing Date
:NA
:NA
2)PHELPS ROGER WILLIAM
3)SNEDDON ASHLEY
4)NGUYEN TINA
(62) Divisional to Application Number :NA
Filing Date
:NA
(57) Abstract :
A method of operating a membrane filtration system having a number of repeated operation cycles, the method including the step oi
varying the values of one or more operating parameieis of the system associated with a particular operation cycle between and/or
during one or mole repetitions of the operation cycle. Membrane nitration systems operating in accordance with the method are also
disclosed.
No. of Pages : 13 No. of Claims : 16
The Patent Office Journal 24/10/2008 26196