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:
Dec. 04, 2012
Filed:
Apr. 26, 2012
Applicants:
Rene Pich, Saint Etienne, FR;
Philippe Jeronimo, Montrond les Bains, FR;
Inventors:
Rene Pich, Saint Etienne, FR;
Philippe Jeronimo, Montrond les Bains, FR;
Assignee:
S.P.C.M. SA, Saint Etienne, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01F 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for dispersing a water-soluble polymer includes: metering and prewetting polymer with primary water; grinding and draining of the dispersed polymer in a chamber comprising a rotor and a stator; and providing a ring with perforations fed by a secondary water circuit on all or part of the periphery of the chamber for spraying of pressurized water on the blades of the stator.