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.

Date of Patent:
Nov. 29, 2022

Filed:

Aug. 07, 2018
Applicant:

Hitachi Zosen Corporation, Osaka, JP;

Inventors:

Hiroyuki Maruyama, Osaka, JP;

Tetsuya Inoue, Osaka, JP;

Manabu Tazaki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); C08L 27/12 (2006.01); C08K 3/04 (2006.01);
U.S. Cl.
CPC ...
C08L 27/12 (2013.01); C08K 3/041 (2017.05);
Abstract

The present invention includes a method for producing a filler-resin composite including (a) preparing a filler assembly in which a plurality of fillers are assembled, (b) impregnating at least one end in the thickness direction of the filler assembly with a first polymer soluble in liquid to produce a first polymer layer, (c) impregnating a portion of the filler assembly other than the one end in the thickness direction with a second polymer insoluble to the liquid to produce a second polymer layer, and (d) dissolving the first polymer layer impregnated at at least an end in the thickness direction of the filler assembly in the liquid to remove the first polymer layer.


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