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:
Aug. 10, 2021

Filed:

Jun. 28, 2019
Applicant:

Greentech Global Pte. Ltd., Singapore, SG;

Inventors:

Jonathan Spender, Enfield, ME (US);

Michael Albert Bilodeau, Brewer, ME (US);

Samuel Mikail, Kew Gardens, NY (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 21/16 (2006.01); D21H 19/12 (2006.01); D21H 19/46 (2006.01); D21H 19/52 (2006.01); D21H 19/54 (2006.01); D21H 19/40 (2006.01); D21H 19/38 (2006.01);
U.S. Cl.
CPC ...
D21H 21/16 (2013.01); D21H 19/12 (2013.01); D21H 19/385 (2013.01); D21H 19/40 (2013.01); D21H 19/46 (2013.01); D21H 19/52 (2013.01); D21H 19/54 (2013.01);
Abstract

The present invention describes tunable methods of treating cellulosic materials with a barrier coating comprising at least two polyol and/or saccharide fatty acid ester that provides increased water, oil and grease resistance to such materials without sacrificing the biodegradability thereof. The methods as disclosed provide for adhering of the barrier coating on articles including articles comprising cellulosic materials and articles made by such methods. The materials thus treated display higher hydrophobicity and lipophobicity and may be used in any application where such features are desired.


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