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:
Feb. 06, 1976
Applicant:
Inventor:
Joseph Galliker, Wettingen, CH;
Assignee:
Patelhold Patentverwertungs- & Elektro-Holding AG., Glarus, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B / ;
U.S. Cl.
CPC ...
34-1 ; 204149 ; 204155 ;
Abstract
A watery sludge is at least partially dehydrated by a heat treatment which includes an electrolytic heat treatment, and thereupon is subjected to a dielectric high-frequency treatment, with the result that the sludge is converted to a friable pasteurized dried 'mud.'