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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 9491969 B1

PDFFull Text
Date of Patent:
Nov. 15, 2016

Filed:

Aug. 09, 2013

Method for preparing flavor-containing sheet for smoking article, flavor-containing sheet for smoking article prepared by the method, and smoking article comprising the same

Applicant:

Japan Tobacco Inc., Tokyo, JP;

Inventors:

Yasuo Tanaka, Tokyo, JP;

Tatsuya Kusakabe, Tokyo, JP;

Assignee:

JAPAN TOBACCO INC., Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Erma Cameron

Int. Cl.
CPC ...
A24B 15/34 (2006.01); B05D 3/04 (2006.01); A24B 3/12 (2006.01); A24B 15/30 (2006.01); B05D 3/02 (2006.01); A24B 3/14 (2006.01); A24B 15/28 (2006.01); A24B 15/10 (2006.01); A24D 1/00 (2006.01); A24B 15/14 (2006.01);
U.S. Cl.
CPC ...
A24B 15/34 (2013.01); A24B 3/12 (2013.01); A24B 3/14 (2013.01); A24B 15/10 (2013.01); A24B 15/14 (2013.01); A24B 15/282 (2013.01); A24B 15/301 (2013.01); A24B 15/302 (2013.01); A24B 15/303 (2013.01); A24D 1/002 (2013.01); B05D 3/02 (2013.01); B05D 3/0254 (2013.01); B05D 3/0426 (2013.01);
Abstract

A method for preparing a flavor-containing sheet for a smoking article, characterized by comprising a step of extending a raw material slurry on a substrate, wherein the slurry contains polysaccharide consisting of gellan gum and tamarind gum, a flavor, an emulsifier and 70 to 95 wt % of water, has a weight ratio of gellan gum to tamarind gum of 1:1 to 3:1, and has a temperature of 60 to 90° C. in a sol state, a step of cooling the extended raw material slurry to a sample temperature of 0 to 40° C. to form a gel, and a heat-drying step comprising heating the gelled raw material and drying it at a sample temperature of 70 to 100° C.

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