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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 10851494 B1

PDFFull Text
Expired
Date of Patent:
Dec. 01, 2020

Filed:

Jun. 25, 2015

Method for preparing black liquor and method for preparing flavor component-containing liquid

Applicant:

Japan Tobacco Inc., Tokyo, JP;

Inventors:

Shigeru Hata, Tokyo, JP;

Yoshito Gohara, Tokyo, JP;

Ryosuke Nagase, Tokyo, JP;

Takuya Okada, Tokyo, JP;

Shintaro Akiyama, Tokyo, JP;

Assignee:

JAPAN TOBACCO INC., Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Michael H Wilson

Assistant Examiner:

Katherine Will

Int. Cl.
CPC ...
A24B 15/28 (2006.01); A24B 15/18 (2006.01); D21C 11/00 (2006.01); A24B 13/00 (2006.01); A24B 15/30 (2006.01); D21C 3/02 (2006.01); A24B 15/24 (2006.01);
U.S. Cl.
CPC ...
D21C 11/0057 (2013.01); A24B 13/00 (2013.01); A24B 15/18 (2013.01); A24B 15/24 (2013.01); A24B 15/28 (2013.01); A24B 15/305 (2013.01); D21C 3/02 (2013.01); D21C 11/0007 (2013.01);
Abstract

A method for preparing a black liquor according to the present invention comprises digesting a tobacco raw material under an alkaline condition to obtain the black liquor. Further, a method for preparing a flavor component-containing liquid according to the present invention comprises digesting a tobacco raw material under an alkaline condition, separating the obtained digesting product into a black liquor and a tobacco fiber, and desalinating the black liquor to obtain the flavor component-containing liquid.

Find Patent Forward Citations

Hata, Shigeru. (2020). Method for preparing black liquor and method for preparing flavor component-containing liquid (U.S. Patent No. 10851494). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10851494

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

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