Patents Assigned to CELLULOTECH INC
  • Method and device for acylating a moving hydroxylated material
    Patent number: 12571164
    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.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: March 10, 2026
    Assignee: CELLULOTECH INC
    Inventor: Daniel Samain
  • METHOD AND DEVICE FOR ACYLATING A MOVING HYDROXYLATED MATERIAL
    Publication number: 20250075434
    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.
    Type: Application
    Filed: December 1, 2020
    Publication date: March 6, 2025
    Applicant: CELLULOTECH INC
    Inventor: Daniel Samain