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:
Nov. 11, 2014
Filed:
Oct. 12, 2011
Endre Mikulásik, Körmend, HU;
Tamás Spaits, Körmend, HU;
Kálmán Nagy, Budapest, HU;
Gyula Lukács, Budapest, HU;
Imre Markovits, Budapest, HU;
Krisztina Fodorné Kocsmár, Budapest, HU;
Livia Gregorné Boros, Csömör, HU;
Tamás Mórász, Budapest, HU;
László Szlávik, Budapest, HU;
Máté Hudák, Budapest, HU;
Gyöngyi Heréb, Budapest, HU;
Réka Eszter Puskás, Eger, HU;
Zoltán Varga, Budapest, HU;
Imre Kapui, Érd, HU;
György Clementis, Siófok, HU;
Gábor Attila Bacher, Budapest, HU;
Beatrix Bánkövi, Budapest, HU;
Gitta Kiss, Budapest, HU;
Ottó Albrecht, Budapest, HU;
Endre Mikulásik, Körmend, HU;
Tamás Spaits, Körmend, HU;
Kálmán Nagy, Budapest, HU;
Gyula Lukács, Budapest, HU;
Imre Markovits, Budapest, HU;
Krisztina Fodorné Kocsmár, Budapest, HU;
Livia Gregorné Boros, Csömör, HU;
Tamás Mórász, Budapest, HU;
László Szlávik, Budapest, HU;
Máté Hudák, Budapest, HU;
Gyöngyi Heréb, Budapest, HU;
Réka Eszter Puskás, Eger, HU;
Zoltán Varga, Budapest, HU;
Imre Kapui, Érd, HU;
György Clementis, Siófok, HU;
Gábor Attila Bacher, Budapest, HU;
Beatrix Bánkövi, Budapest, HU;
Gitta Kiss, Budapest, HU;
Ottó Albrecht, Budapest, HU;
Egis Gyogyszergyar Nyilvanosan Mukodo Reszvenytarsasag, Budapest, HU;
ONP Holdings SE, Nicosia, CY;
Abstract
A method for purifying diatomaceous earth, whose natural colloidal structure is retained, which includes preparing a suspension of diatomaceous earth in a liquid wherein diatomaceous earth is insoluble, separating diatomaceous earth from the suspension, treating diatomaceous earth with an inorganic or organic acid, heat-treating the thus obtained product at a temperature not higher than 300° C., subjecting the product obtained to oxidative treatment and drying the purified product.