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.:
Date of Patent:
Dec. 01, 2020
Filed:
Jun. 25, 2015
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:
Primary Examiner:
Assistant Examiner:
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.