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:
May. 21, 2013

Filed:

Nov. 21, 2010
Applicant:

Aicardo Roa-espinosa, Madison, WI (US);

Inventor:

Aicardo Roa-Espinosa, Madison, WI (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21C 9/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process for treatment of fibers is disclosed. The treatment comprises simultaneously and continuously macerating the fibers and exposing the fibers to superheated steam, ammonia gas and ethylenediamine gas. The treatment is carried out in a chamber where the fibers are subjected to the mechanical rubbing and crushing action of a plurality of rotating pins against channels disposed on the chamber interior wall. The treatment results in improved fiber water holding capacity and improved conversion efficiency in the production of ethanol from the treated fibers.


Find Patent Forward Citations

Roa-Espinosa, Aicardo. (2013). Apparatus and process for treatment of fibers (U.S. Patent No. 8444810). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8444810

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

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