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.:

US 7757977 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 20, 2010

Filed:

Oct. 04, 2005
Applicant:

Sami Hindström, Pusula, FI;

Inventor:

Sami Hindström, Pusula, FI;

Assignee:

Outotec Oyj, Espoo, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 11/08 (2006.01); B02C 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a method for comminution of material in a grinding mill, in which method the ground material from the mill is classified by means of particle sizes. After the classification of the ground material at least the part of the material having a particle size greater than the desired predetermined particle size is targeted to an electromagnetic energy treatment in at least one stage.


Find Patent Forward Citations

Hindström, Sami. (2010). Method for comminution of material (U.S. Patent No. 7757977). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7757977

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…