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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 12030970 B1

PDFFull Text
Date of Patent:
Jul. 09, 2024

Filed:

Jun. 25, 2020

Curable composition and stereolithographic resin composition comprising same

Applicant:

Kuraray Co., Ltd., Okayama, JP;

Inventors:

Daiki Noguchi, Niigata, JP;

Takashi Fukumoto, Niigata, JP;

Kenji Suzuki, Niigata, JP;

Assignee:

KURARAY CO., LTD., Okayama, JP;

Attorney:

GREENBLUM & BERNSTEIN P.L.C.

Primary Examiner:

Jessica Whiteley

Int. Cl.
CPC ...
C08F 2/46 (2006.01); A61K 6/887 (2020.01); B29C 64/106 (2017.01); C08F 2/48 (2006.01); C08F 2/50 (2006.01); C08F 220/30 (2006.01); C08F 220/40 (2006.01); C08F 220/58 (2006.01); C08F 222/10 (2006.01); C08G 18/24 (2006.01); C08G 18/42 (2006.01); C08G 18/75 (2006.01); C08G 61/04 (2006.01); C08K 3/36 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
C08F 222/1065 (2020.02); A61K 6/887 (2020.01); B29C 64/106 (2017.08); C08F 2/48 (2013.01); C08F 220/301 (2020.02); C08F 220/40 (2013.01); C08F 220/58 (2013.01); C08G 18/242 (2013.01); C08G 18/4238 (2013.01); C08G 18/755 (2013.01); C08K 3/36 (2013.01); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12);
Abstract

A curable composition contains 79.0 to 99.0% by mass of a polymerizable monomer (a), 0.1 to 10.0% by mass of a photopolymerization initiator (b), and 0.01 to 20.0% by mass of a compound represented by the following general formula (I) as a polyfunctional polymerizable compound (c): wherein Rand Reach independently represent at least one kind selected from the group consisting of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, and an aralkyl group; Rrepresents at least one kind of a polymerizable functional group selected from the group consisting of a (meth)acryloyl group, a 4-vinylphenyl group, and an alkenyl group having 2 to 5 carbon atoms; and n represents an arbitrary integer of 0 to 5.

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