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:
May. 13, 2025
Filed:
Jan. 24, 2020
Applicant:
Société Bic, Clichy, FR;
Inventors:
Guillaume Caffier, Clichy, FR;
Wing Yam Liu, Clichy, FR;
Assignee:
Société BIC, Clichy, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/18 (2006.01); C08K 3/36 (2006.01); C08K 5/05 (2006.01); C08K 7/02 (2006.01); C09D 11/17 (2014.01);
U.S. Cl.
CPC ...
C09D 11/18 (2013.01); C08K 3/36 (2013.01); C08K 5/05 (2013.01); C08K 7/02 (2013.01); C09D 11/17 (2013.01); C08K 2201/003 (2013.01); C08K 2201/011 (2013.01);
Abstract
There is a non-aqueous gel writing ink having an organic solvent, a coloring agent and a gelling agent, and the gelling agent is non-oxidized cellulose nanofibers. There also is a use of non-oxidized cellulose nanofibers as a gelling agent in a non-aqueous gel writing ink. There is finally a writing instrument having the ink according to the present disclosure.