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. 30, 2025
Filed:
Dec. 06, 2023
Applicant:
Ibiden Co., Ltd., Ogaki, JP;
Inventor:
Tomohisa Yamazaki, Takahama, JP;
Assignee:
IBIDEN CO., LTD., Ogaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/72 (2012.01); D04H 1/4209 (2012.01); D21B 1/12 (2006.01);
U.S. Cl.
CPC ...
D04H 1/72 (2013.01); D04H 1/4209 (2013.01); D21B 1/12 (2013.01); D10B 2101/02 (2013.01);
Abstract
Provided is a method of producing an inorganic fiber mat, the method including: a preparing step of preparing a first inorganic fiber molding including an organic binder attached thereto and derived from a needle-punched mat; a defibrating step of defibrating the first inorganic fiber molding to obtain defibrated inorganic fibers; and a papermaking step of forming the inorganic fiber mat by papermaking using a slurry containing the defibrated inorganic fibers.