METHOD OF MANUFACTURING TOBACCO RAW MATERIAL AND ORAL TOBACCO PRODUCT
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United States of America Patent
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N/A
Issued Date -
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app pub date -
Mar 2, 2017
filing date -
Sep 18, 2014
priority date (Note) -
Published
status (Latency Note)
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Abstract
Provided is a method of manufacturing a tobacco raw material in which the green color of the tobacco raw material is maintained and a browning-involved enzyme included in tobacco leaves is deactivated. Specifically, a method of manufacturing a tobacco raw material is provided that includes a step for heating a tobacco leaf material, which has an a* value of 1.0 or less, the a* value being expressed by the L*a*b* method, and which has a moisture content of 8 wt % or less, at a temperature of 75° C. or higher and under a humidity-controlled environment so that the a* value is 1.0 or less and the content of the browning-involved enzyme is 0.1 U/g or less.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| EP | B1 | EP3172974 | Sep 14, 2015 |
| WO | A1 | WO2016043160 | Sep 14, 2015 |
| JP | B2 | JP6420843 | Sep 14, 2015 |
International Classification(s)
- 2017 Application Filing Year
- A24B Class
- 193 Applications Filed
- 126 Patents Issued To-Date
- 65.29 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- A24B Class
- 31.25 % this patent is cited more than
- 8 Age