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. 21, 2010
Filed:
Sep. 05, 2006
Applicants:
Daigo Yasuda, Hachioji, JP;
Muneki Miyasaka, Kanagawa, JP;
Inventors:
Daigo Yasuda, Hachioji, JP;
Muneki Miyasaka, Kanagawa, JP;
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 50/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A holding material () for mounting a pollution control element () in a pollution control apparatus () that provides for a high friction coefficient with the casing () and/or the pollution control element and can hold the pollution control element with good stability. The holding material comprises a fiber material (e.g., in the form of a mat) having a thickness and being provided with a friction layer () comprising inorganic colloidal particles () on an outer peripheral surface and/or an inner peripheral surface of the fiber material.