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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 9458572 B1

PDFFull Text
Date of Patent:
Oct. 04, 2016

Filed:

Aug. 13, 2015

Method of using an anti-soiling agent composition

Applicant:

Maintech Co., Ltd., Tokyo, JP;

Inventors:

Hiroshi Sekiya, Tokyo, JP;

Hiraku Sawada, Fuji, JP;

Daisuke Kobayashi, Tokyo, JP;

Assignee:

MAINTECH CO., LTD., Tokyo, JP;

Attorney:

Muncy, Geissler, Olds & Lowe, P.C.

Primary Examiner:

Mike M Dollinger

Int. Cl.
CPC ...
D21H 17/00 (2006.01); D21H 17/06 (2006.01); D21H 17/59 (2006.01); D21H 21/02 (2006.01); D21C 9/08 (2006.01); D21H 21/04 (2006.01); C08L 83/08 (2006.01); C09D 5/16 (2006.01); C08L 83/06 (2006.01); C08G 77/04 (2006.01); C08G 77/14 (2006.01); C08G 77/388 (2006.01); C08G 77/46 (2006.01); C08G 77/00 (2006.01);
U.S. Cl.
CPC ...
D21H 17/72 (2013.01); C08L 83/08 (2013.01); C09D 5/1675 (2013.01); D21C 9/08 (2013.01); D21C 9/083 (2013.01); D21C 9/086 (2013.01); D21H 17/06 (2013.01); D21H 17/59 (2013.01); D21H 21/02 (2013.01); D21H 21/04 (2013.01); C08G 77/045 (2013.01); C08G 77/14 (2013.01); C08G 77/388 (2013.01); C08G 77/46 (2013.01); C08G 77/80 (2013.01); C08L 83/06 (2013.01);
Abstract

[Object] To provide an anti-soiling agent compound that can sufficiently prevents adhesion of pitch to a dry part region. [Solution] The present invention provides an anti-soiling agent composition is provided with: a low molecular polysiloxane compound represented by the following formula (1); and a high molecular polysiloxane compound represented by the following formula (2), and characterized in that the number of modified groups per low molecular polysiloxane compound is in a range from 0.1 to 3, the number of modified groups per high molecular polysiloxane compound is in a range from 1.0 to 10, and the number m of repeating polysiloxane units in the low molecular polysiloxane compound and the number n of repeating polysiloxane units in the high molecular polysiloxane compound have the following relationship: 2 m≦n,

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