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:
Sep. 16, 2014

Filed:

Nov. 10, 2005
Applicants:

David Hepworth, Fife, GB;

Eric Whale, Fife, GB;

Inventors:

David Hepworth, Fife, GB;

Eric Whale, Fife, GB;

Assignee:

Cellucomp Limited, Burntisland, Fife, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/08 (2006.01); D21H 11/20 (2006.01); C08L 1/02 (2006.01); D21C 9/00 (2006.01); C08J 5/04 (2006.01); B32B 1/02 (2006.01); D21H 27/34 (2006.01); D21C 5/00 (2006.01);
U.S. Cl.
CPC ...
D21C 9/002 (2013.01); D21H 11/20 (2013.01); D21H 27/34 (2013.01); D21C 5/005 (2013.01); C08L 1/02 (2013.01); C08J 5/045 (2013.01);
Abstract

A biocomposite material () and methods of production thereof are described. The biocomposite material () exhibits a physical stiffness, strength and toughness comparable to known glass fiber composites while its composition makes it inherently impermeable to water. A general formulation for the biocomposite material () is given by the expression: CelHPIHPOwhere 'Cel' represents cellulose fragments (), 'HPI' represents hydrophilic binders (), “HPO” represents hydrophobic binders () and (x) and (y) quantify the percentage by weight of the hydrophilic () and hydrophobic binders () present within a material, respectively. The described properties of the biocomposite material () are achieved when (x) is within the range of from 0.05 to 0.55 and (y) is within the range of from 0.05 to 0.65.


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