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:
Aug. 23, 1977
Filed:
Oct. 28, 1975
Applicant:
Inventor:
Inka Dor, Jerusalem, IL;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; C02C / ;
U.S. Cl.
CPC ...
210 / ; 47-14 ; 210 11 ;
Abstract
An improved method for promoting algae growth in a sewage medium is disclosed. A high density algae culture can be obtained in a sewage water treatment process by placing algae in pure water separated by a dialysis membrane from sewage water wherein osmotic interaction occurs across the membrane. In a preferred embodiment algae is placed in pure water in dialysis tubing and the tubing is suspended in the presence of light in sewage water for osmotic interaction therewith.