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:
Feb. 10, 2026
Filed:
Nov. 25, 2020
Applicants:
John Hamilton, Shropshire, GB;
Andrew Mcvitie, Shropshire, GB;
Derek Smith, Shropshire, GB;
Samantha Davies, Shropshire, GB;
Inventors:
John Hamilton, Shropshire, GB;
Andrew Mcvitie, Shropshire, GB;
Derek Smith, Shropshire, GB;
Samantha Davies, Shropshire, GB;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/326 (2014.01); C09D 11/033 (2014.01); C09D 11/037 (2014.01); C09D 11/105 (2014.01); C09D 11/36 (2014.01); G06K 1/12 (2006.01);
U.S. Cl.
CPC ...
C09D 11/326 (2013.01); C09D 11/033 (2013.01); C09D 11/037 (2013.01); C09D 11/105 (2013.01); C09D 11/36 (2013.01); G06K 1/121 (2013.01);
Abstract
An ink composition contains a semi-drying solvent; a pigment; an alkyd resin; and an amine-based polymeric dispersant. The composition contains 5 wt % or more of the alkyd resin, based on the total weight of the composition, and 5 wt % or more of the amine-based polymeric dispersant, based on the total weight of the composition.