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:
Apr. 16, 2013

Filed:

Nov. 11, 2009
Applicants:

Tsuyoshi Baba, Saitama, JP;

Shigenobu Mitsuzawa, Saitama, JP;

Inventors:

Tsuyoshi Baba, Saitama, JP;

Shigenobu Mitsuzawa, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

To provide an apparatus for pretreatment for saccharification easily and continuously applying a treatment and capable of reusing ammonia at low cost. The apparatus has a mixing unit, a first heating unit, a separation unit, a transfer unit, an ammonia water supply unitand an ammonia recovery unit. The apparatus may have the first heat exchanger, a second heat exchangerand a heat supply unitand further has a second heating unit. The apparatus may have a wet grinding unitbetween the heating unitand


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