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:
Oct. 01, 1991
Filed:
Apr. 02, 1990
Applicant:
Inventors:
Endre Szirmai, Budapest, HU;
Sandor Babusek, Budapest, HU;
Gezz Balogh, Budapest, HU;
Atilla Nedves, Budapest, HU;
Gyula Horvath, Budapest, HU;
Zoltan Lebenyi, Mosonmagyarovar, HU;
James Pinter, Mosonmagyarovar, HU;
Assignee:
Aquatech Kernyezeteedelmi, , HU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F / ;
U.S. Cl.
CPC ...
210770 ; 210749 ; 210773 ; 210710 ; 210724 ; 423121 ; 423132 ; 423 82 ; 423 86 ; 423189 ; 423150 ;
Abstract
The method of the invention is advantageously applicable to realize a multistage chemical process during which liquid clarifiers suitable for the purification of water and sewage, furthermore, fine-disperse pulverulent solid products utilizable as pait pigments and fillers may be recovered. Each final product of the multistage chemical processes is a useful material, so the whole technology is waste free.