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:
Sep. 05, 2023
Filed:
Nov. 23, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Tetsuya Aoyama, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21B 1/06 (2006.01); D21B 1/02 (2006.01); C08K 5/19 (2006.01); C08L 71/02 (2006.01); C08L 83/12 (2006.01);
U.S. Cl.
CPC ...
D21B 1/061 (2013.01); C08K 5/19 (2013.01); C08L 71/02 (2013.01); D21B 1/021 (2013.01); C08L 83/12 (2013.01);
Abstract
A defibrating method includes the steps of: preparing a material which contains fibers and a compound represented by the following formula (1); and defibrating the material.RO(0)(PO)H  (1) In the formula, R represents an alkyl or an alkenyl group having 6 to 22 carbon atoms or an alkylaryl group including an alkyl group which has 4 to 20 carbon atoms, E represents an ethylene group, P represents a propylene group, m and n each represent an average number of added moles, m represents a numerical value of 0 to 20, n represents a numerical value of 1 to 10, and (EO)(PO)represents a block addition structure.