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:
Sep. 13, 2022

Filed:

May. 17, 2016
Applicant:

Kao Corporation, Tokyo, JP;

Inventors:

Ryouichi Hashimoto, Iwade, JP;

Eiji Kashihara, Wakayama, JP;

Assignee:

KAO CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/118 (2017.01); C08J 7/12 (2006.01); B33Y 70/00 (2020.01); B29C 67/00 (2017.01); B33Y 10/00 (2015.01); B33Y 40/00 (2020.01); B29C 64/30 (2017.01);
U.S. Cl.
CPC ...
C08J 7/12 (2013.01); B29C 64/118 (2017.08); B29C 64/30 (2017.08); B29C 67/00 (2013.01); B33Y 10/00 (2014.12); B33Y 40/00 (2014.12); B33Y 70/00 (2014.12); C08J 2333/02 (2013.01);
Abstract

The present invention is a composition of an agent for treating a precursor of a three-dimensional object for removing a support material from the precursor of the three-dimensional object containing a three-dimensional object and the support material containing a (meth)acrylic acid-based copolymer having a hydrophilic monomer and a hydrophobic monomer as a monomer unit; the composition of the agent for treating the precursor of the three-dimensional object having at least one or more type of organic amine compounds selected from the group consisting of a secondary monoamine compound, a tertiary monoamine compound, a secondary diamine compound, and a tertiary diamine compound; in which a total content of alkali metal hydroxide and alkali metal carbonate is less than a content of the organic amine compound and less than 2.5% by mass. The present invention can provide a composition of an agent for treating a precursor of a three-dimensional object that is capable of removing the support material containing a (meth)acrylic acid-based copolymer more quickly than before.


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