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:
Mar. 22, 2022
Filed:
Dec. 16, 2019
Roquette Freres, Lestrem, FR;
Ludivine Onic, Lestrem, FR;
Christian Bouxin, Marquillies, FR;
Timo Pajari, Espoo, FI;
Patrick Dauchy, La Couture, FR;
Roquette Freres, Lestrem, FR;
Abstract
A coating slip including at least one pigment, water and: between 30% and 90% by weight of dextrin (A) of at least one dextrin having a weight-average molecular weight Mof less than 500 kDa; between 10% and 70% by weight of dextrin (B) of at least one dextrin having a weight-average molecular weight M; the weight amounts of dextrins being relative to the total amount of the mixture of dextrins (A) and (B) in the composition, characterized in that Mis greater than M+50 kDa. Also, a process for coating paper including a step of coating with this slip, and also to the paper obtained at the end of this process.