The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 08, 1999
Filed:
Sep. 09, 1996
Clinton Kopp, Castle Hill, AU;
Warren Johnson, Bligh Park, AU;
Anthony Day, North Rocks, AU;
Antony MacCormick, North Ryde, AU;
Tomasz Markiewicz, Baulkham Hills, AU;
Gary Stollery, Richmond, AU;
Mark Thompson, Randwick, AU;
Brett Alexander, Croydon Park, AU;
Neil Wende, Menora, AU;
CRC for Waste Management and Pollution Control Limited, Kensington, AU;
Abstract
A process and apparaus for recovery water from raw sewage extracted directly from the sewer including a screen(2) operable to obtain from raw sewage a screened effluent having a maximum particle size of no more than 900 microns. The apparatus also comprises a first membrane separator(5) which is operable to filter the suspended solids from some or all of the screened effluent. The process also includes a second membrane separator preferably in the form of reverse osmosis filter(8).