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.:

US 9127325 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 08, 2015

Filed:

Jan. 26, 2011
Applicant:

Quang A. Nguyen, Chesterfield, MO (US);

Inventors:

Quang A. Nguyen, Chesterfield, MO (US);

Murray J. Burke, Oakville, CA;

Sunalie N. Hillier, Georgetown, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C13K 1/02 (2006.01); C12M 1/00 (2006.01); C12P 7/10 (2006.01); C12P 19/02 (2006.01);
U.S. Cl.
CPC ...
C13K 1/02 (2013.01); C12M 45/06 (2013.01); C12M 45/20 (2013.01); C12P 7/10 (2013.01); C12P 19/02 (2013.01); C12P 2201/00 (2013.01); Y02E 50/16 (2013.01);
Abstract

Methods and apparatus for treating, pre-treating, preparing and conveying a cellulosic feedstock, such as for ethanol production, are disclosed. More specifically, the invention relates to methods and apparatus for treating a cellulosic feedstock by mixing and heating the cellulosic feedstock and/or by moistening and heating the cellulosic feedstock. The invention also relates to a holding tank, and a method of utilizing the holding tank whereby bridging may be reduced or eliminated and may result in a product stream from autohydrolysis or hydrolysis having an improved yield. The invention further relates to methods and apparatus for obtaining and conveying a cellulosic feedstock, which may be used for the subsequent production of a fermentable sugar stream from the cellulose and hemicellulose in the cellulosic feedstock wherein the fermentable sugar stream may be used for subsequent ethanol production. The invention also relates to a method and apparatus for withdrawing one or more feedstock stream from a holding tank.


Find Patent Forward Citations

Nguyen, Quang. (2015). Method and apparatus for treating a cellulosic feedstock (U.S. Patent No. 9127325). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9127325

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