Title of Invention

A METHOD OF PURIFYING FEEDWATER AND APPARATUS THEREOF

Abstract A method and apparatus of purifying feedwater to remove impurities including suspended solids therefrom, the method suitable for using in-line water pressure to permeate water through hollow fiber membranes and to backflush the membranes to remove solids collected or deposited thereon.
Full Text

Documents:

in-pct-2001-00422-del-abstract.pdf

in-pct-2001-00422-del-assignment.pdf

in-pct-2001-00422-del-claims.pdf

in-pct-2001-00422-del-complete specification (as filed).pdf

in-pct-2001-00422-del-complete specification (granted).pdf

IN-PCT-2001-00422-DEL-Correspondence-Others-(06-10-2010).pdf

in-pct-2001-00422-del-correspondence-others.pdf

in-pct-2001-00422-del-correspondence-po.pdf

in-pct-2001-00422-del-description (complete).pdf

in-pct-2001-00422-del-drawings.pdf

in-pct-2001-00422-del-form-1.pdf

in-pct-2001-00422-del-form-19.pdf

in-pct-2001-00422-del-form-2.pdf

in-pct-2001-00422-del-form-3.pdf

in-pct-2001-00422-del-form-5.pdf

IN-PCT-2001-00422-DEL-GPA-(06-10-2010).pdf

in-pct-2001-00422-del-gpa.pdf

in-pct-2001-00422-del-petition-138.pdf


Patent Number 217486
Indian Patent Application Number IN/PCT/2001/00422/DEL
PG Journal Number 15/2008
Publication Date 11-Apr-2008
Grant Date 26-Mar-2008
Date of Filing 21-May-2001
Name of Patentee ZENON ENVIRONMENTAL, INC.
Applicant Address 3239 DUNDAS STREET WEST, OAKVILLE, ONTARIO, L6J 4Z3, CANADA.
Inventors:
# Inventor's Name Inventor's Address
1 HUSAIN, HIDAYAT 3239 DUNDAS STREET WEST, OAKVILLE, ONTARIO, L6J4Z3, CANADA.
2 DRAESNER, ANDREAS 3239 DUNDAS STREET WEST, OAKVILLE, ONTARIO, L6J4Z3, CANADA.
3 BLAIR, MICHAEL 3239 DUNDAS STREET WEST, OAKVILLE, ONTARIO, L6J4Z3, CANADA.
4 BEHMANN, HENRY 3239 DUNDAS STREET WEST, OAKVILLE, ONTARIO, L6J4Z3, CANADA.
PCT International Classification Number B01D 65/00
PCT International Application Number PCT/CA00/01131
PCT International Filing date 2001-09-29
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 60/156664 1999-09-29 U.S.A.
2 60/213450 2000-06-22 U.S.A.