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. 10, 2026
Filed:
Dec. 01, 2020
Applicant:
Cellulotech Inc, Victoria, CA;
Inventor:
Daniel Samain, Toulouse, FR;
Assignee:
CELLULOTECH INC, Victoria, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 19/22 (2006.01); B01J 15/00 (2006.01); B01J 16/00 (2006.01); D21H 25/06 (2006.01);
U.S. Cl.
CPC ...
D21H 25/06 (2013.01); B01J 15/00 (2013.01); B01J 16/00 (2013.01); B01J 19/22 (2013.01); B01J 2219/00159 (2013.01); B01J 2219/00186 (2013.01);
Abstract
The invention relates to a process for the acylation of a solid material, known as the hydroxylated material, bearing hydroxyl groups (—OH), known as reaction-generating hydroxyls, which are accessible and capable of reacting with at least one fatty acid chloride in gaseous form, said hydroxylated material being scrolled through a chamber, known as the acylation chamber, delimiting an internal space under a gaseous atmosphere. The invention also relates to an acylation device for performing said process.