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:
Dec. 20, 2022
Filed:
Jun. 14, 2019
Ricoh Company, Ltd., Tokyo, JP;
Takenori Suenaga, Kanagawa, JP;
Masahide Kobayashi, Kanagawa, JP;
Mitsunobu Morita, Shizuoka, JP;
Takashi Okada, Kanagawa, JP;
Soh Noguchi, Kanagawa, JP;
Tatsuki Yamaguchi, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
Provided is a composition including: an acrylamide compound represented by general formula (1) below; urethane (meth)acrylate having a SI value of 3 or less in a skin sensitization test; and a polymerization initiator having a molecular weight of 800 or greater, where in general formula (1), Rrepresents an alkyl group containing 1 through 6 carbon atoms, X represents an alkylene group containing 1 through 6 carbon atoms, and Y represents any one selected from the group consisting of general formula (2) below and general formula (3) below, where in general formula (2), Rrepresents an alkyl group containing 1 through 10 carbon atoms, and * represents a binding site with X above, where in general formula (3), Rrepresents an alkyl group containing 1 through 10 carbon atoms, and * represents a binding site with X above.