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.

Date of Patent:
Feb. 06, 2024

Filed:

Dec. 19, 2018
Applicant:

Societe Bic, Clichy, FR;

Inventors:

Guillaume Caffier, Wegscheid, FR;

Anne-Lise Damiano, Lagny sur Marne, FR;

Christelle Debrauwer, Saint Germain sur Morin, FR;

Claire Evrard, Saint Mande, FR;

Wing Yam Liu, Montevrain, FR;

Assignee:

SOCIETE 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 5/20 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C09D 11/18 (2013.01); C08K 3/36 (2013.01); C08K 5/0041 (2013.01); C08K 5/05 (2013.01); C08K 5/20 (2013.01);
Abstract

The present disclosure concerns non-aqueous gel writing ink including a solvent, a coloring agent and a gelling agent, in which the gelling agent is a mixture of silica particles and of a fatty acid amide wax. It also concerns the process of preparation of the non-aqueous gel writing ink and the use of a mixture of silica particles and of a fatty acid amide wax, as a gelling agent in a non-aqueous gel writing ink. It finally concerns a writing instrument containing the ink according to the present disclosure.


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