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 8449680 B1

PDF
Full Text
Expired
Date of Patent:
May. 28, 2013

Filed:

Jul. 29, 2008
Applicants:

Murray J. Burke, Oakville, CA;

Sunalie N. Hillier, Georgetown, CA;

Inventors:

Murray J. Burke, Oakville, CA;

Sunalie N. Hillier, Georgetown, CA;

Assignee:

Mascoma Canada Inc., Georgetown, Ontario, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C13K 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus for pre-treating a cellulosic feedstock are disclosed. Embodiments of the method comprise conveying the cellulosic feedstock through an enclosed volume, adding moisture to the cellulosic feedstock simultaneously at multiple spaced-apart moisture injection points as the cellulosic feedstock travels through the volume, and heating the cellulosic feedstock as it travels through the volume to obtain a heated moistened feedstock. Embodiments of the apparatus comprise a shell defining a treatment chamber having a lower inner surface. The treatment chamber has an inlet and an outlet spaced longitudinally apart from the inlet to define an axial length. A conveyance member is housed within the shell and is configured to sweep the lower inner surface. A plurality of injection ports are provided in at least one of the shell and the conveyance member.


Find Patent Forward Citations

Burke, Murray. (2013). Method and apparatus for treating a cellulosic feedstock (U.S. Patent No. 8449680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8449680

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…