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:
Oct. 06, 2020
Filed:
Feb. 26, 2018
Riso Kagaku Corporation, Tokyo, JP;
Hikaru Sugiura, Ibaraki, JP;
Shinsuke Ozawa, Ibaraki, JP;
Shinichiro Shimura, Ibaraki, JP;
Kazuyuki Ando, Ibaraki, JP;
Marie Morinaga, Ibaraki, JP;
Teruaki Okawa, Ibaraki, JP;
Noriaki Sugawara, Ibaraki, JP;
RISO KAGAKU CORPORATION, Tokyo, JP;
Abstract
Disclosed is an oil-based inkjet ink containing a colorant and a non-aqueous solvent, wherein the non-aqueous solvent contains at least 15% by mass but not more than 100% by mass, relative to the total mass of the non-aqueous solvent, of an organosilicon compound having 2 to 6 silicon atoms in one molecule, having an organic group in which a carbon atom is bonded directly to a silicon atom and in which the total number of carbon atoms and oxygen atoms is at least 4, and having a total number of carbon atoms and oxygen atoms, contained within all of the organic groups in which the total number of carbon atoms and oxygen atoms is at least 4, that is from 4 to 20 within one molecule.