HUP0002532A2 - Method of treating tobacco to reduce nitrosamine content, and products produced thereby - Google Patents
Method of treating tobacco to reduce nitrosamine content, and products produced therebyInfo
- Publication number
- HUP0002532A2 HUP0002532A2 HU0002532A HUP0002532A HUP0002532A2 HU P0002532 A2 HUP0002532 A2 HU P0002532A2 HU 0002532 A HU0002532 A HU 0002532A HU P0002532 A HUP0002532 A HU P0002532A HU P0002532 A2 HUP0002532 A2 HU P0002532A2
- Authority
- HU
- Hungary
- Prior art keywords
- tobacco
- products produced
- treating tobacco
- nitrosamine content
- reduce nitrosamine
- Prior art date
Links
- 235000002637 Nicotiana tabacum Nutrition 0.000 title abstract 3
- 241000208125 Nicotiana Species 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- XKLJHFLUAHKGGU-UHFFFAOYSA-N nitrous amide Chemical compound ON=N XKLJHFLUAHKGGU-UHFFFAOYSA-N 0.000 title 1
- 241000196324 Embryophyta Species 0.000 abstract 2
- 235000019505 tobacco product Nutrition 0.000 abstract 2
- 244000025254 Cannabis sativa Species 0.000 abstract 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 abstract 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 abstract 1
- 244000061176 Nicotiana tabacum Species 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000000711 cancerogenic effect Effects 0.000 abstract 1
- 231100000315 carcinogenic Toxicity 0.000 abstract 1
- 235000019506 cigar Nutrition 0.000 abstract 1
- 235000019504 cigarettes Nutrition 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 150000004005 nitrosamines Chemical class 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/10—Roasting or cooling tobacco
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/22—Treatment of tobacco products or tobacco substitutes by application of electric or wave energy or particle radiation
Abstract
A találmány tárgya eljárás karcinogén nitrózaminok mennyiségénekcsökkentésére vagy képződésének megakadályozására leveles növényben,így dohányban és marihuánában. A találmány értelmében a növénytmikrohullámmal és/vagy nagyfrekvenciájú sugárzással kezelik megfelelőideig a szárítási ciklusban. A kezelt dohánynövény emberi fogyasztásraalkalmas dohánytermékké, így cigarettává, szivarrá és hasonlótermékekké alakítható. A találmány kiterjed az ilyen dohánytermékekreés ezek előállítására. ÓThe subject of the invention is a method for reducing the amount of carcinogenic nitrosamines or preventing their formation in leafy plants, such as tobacco and marijuana. According to the invention, the plant is treated with microwave and/or high-frequency radiation until its equivalents in the drying cycle. The treated tobacco plant can be turned into tobacco products suitable for human consumption, such as cigarettes, cigars and similar products. The invention covers such tobacco products and their production. HE
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/879,905 US6135121A (en) | 1996-06-28 | 1997-06-20 | Tobacco products having reduced nitrosamine content |
US99804397A | 1997-12-23 | 1997-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
HUP0002532A2 true HUP0002532A2 (en) | 2001-02-28 |
HUP0002532A3 HUP0002532A3 (en) | 2001-03-28 |
Family
ID=27128558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU0002532A HUP0002532A3 (en) | 1997-06-20 | 1998-06-09 | Method of treating tobacco to reduce nitrosamine content, and products produced thereby |
Country Status (21)
Country | Link |
---|---|
EP (1) | EP0991329A4 (en) |
JP (1) | JP3996958B2 (en) |
KR (1) | KR100458405B1 (en) |
CN (1) | CN1135070C (en) |
AP (1) | AP1524A (en) |
AU (1) | AU736493B2 (en) |
BR (1) | BR9810060A (en) |
CA (1) | CA2294130C (en) |
EA (1) | EA002448B1 (en) |
EE (1) | EE9900590A (en) |
GE (2) | GEP20033111B (en) |
HU (1) | HUP0002532A3 (en) |
IL (3) | IL154166A (en) |
IS (1) | IS5311A (en) |
NO (1) | NO312325B1 (en) |
NZ (2) | NZ501918A (en) |
OA (2) | OA11738A (en) |
PL (1) | PL188860B1 (en) |
TR (3) | TR200200658T2 (en) |
WO (1) | WO1998058555A1 (en) |
YU (1) | YU68799A (en) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6805134B2 (en) | 1999-04-26 | 2004-10-19 | R. J. Reynolds Tobacco Company | Tobacco processing |
KR101281133B1 (en) | 2002-07-18 | 2013-07-02 | 유.에스. 스모크리스 토바코 컴퍼니 엘엘씨 | Reduction of constituents in tobacco |
JP3922985B2 (en) * | 2002-08-22 | 2007-05-30 | 日本たばこ産業株式会社 | Drying method of air-dried seed tobacco |
WO2006038558A1 (en) * | 2004-10-01 | 2006-04-13 | Japan Tobacco Inc. | Method of drying barley tobacco leaves and barley tobacco leaves dried thereby |
CN101416770B (en) * | 2008-11-25 | 2011-08-24 | 云南省烟草科学研究所 | Cured tobacco baking technique capable of preventing 'black ant peel' symptom during baking tobacco leaf |
US8151804B2 (en) * | 2008-12-23 | 2012-04-10 | Williams Jonnie R | Tobacco curing method |
US8539958B2 (en) | 2009-10-13 | 2013-09-24 | Philip Morris Usa Inc. | Oral moist smokeless tobacco products with net-structured gel coating and methods of making |
CN101933656B (en) * | 2010-08-13 | 2012-10-03 | 川渝中烟工业有限责任公司 | Method for improving stem quality by combining steam explosion and microwave radiation technology |
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RU2448587C1 (en) * | 2010-12-27 | 2012-04-27 | Олег Иванович Квасенков | Method for production of non-smoking products of rustic tobacco |
RU2448588C1 (en) * | 2011-01-11 | 2012-04-27 | Олег Иванович Квасенков | Method for production of non-smoking products of rustic tobacco |
RU2443244C1 (en) * | 2011-01-13 | 2012-02-27 | Олег Иванович Квасенков | Method for production of non-smoking products of rustic tobacco |
RU2443363C1 (en) * | 2011-01-20 | 2012-02-27 | Олег Иванович Квасенков | Method for production of non-smoking products of rustic tobacco |
RU2443246C1 (en) * | 2011-01-20 | 2012-02-27 | Олег Иванович Квасенков | Method for production of non-smoking products of rustic tobacco |
RU2443362C1 (en) * | 2011-01-20 | 2012-02-27 | Олег Иванович Квасенков | Method for production of non-smoking products of rustic tobacco |
RU2443245C1 (en) * | 2011-01-20 | 2012-02-27 | Олег Иванович Квасенков | Method for production of non-smoking products of rustic tobacco |
RU2443364C1 (en) * | 2011-01-27 | 2012-02-27 | Олег Иванович Квасенков | Method for production of non-smoking products of rustic tobacco |
RU2443247C1 (en) * | 2011-01-27 | 2012-02-27 | Олег Иванович Квасенков | Method for production of non-smoking products of rustic tobacco |
RU2443366C1 (en) * | 2011-02-01 | 2012-02-27 | Олег Иванович Квасенков | Method for production of non-smoking products of rustic tobacco |
RU2443365C1 (en) * | 2011-02-01 | 2012-02-27 | Олег Иванович Квасенков | Method for production of non-smoking products of rustic tobacco |
RU2443332C1 (en) * | 2011-02-10 | 2012-02-27 | Олег Иванович Квасенков | Method for production of non-smoking products of rustic tobacco |
RU2451471C1 (en) * | 2011-02-18 | 2012-05-27 | Олег Иванович Квасенков | Method for production of non-smoking products of rustic tobacco |
US9066538B2 (en) * | 2011-03-15 | 2015-06-30 | R.J. Reynolds Tobacco Company | Cured tobacco and method therefor |
RU2450760C1 (en) * | 2011-05-11 | 2012-05-20 | Олег Иванович Квасенков | Method for production of non-smoking products of tobacco |
RU2450759C1 (en) * | 2011-05-11 | 2012-05-20 | Олег Иванович Квасенков | Method for production of non-smoking products of tobacco |
RU2450761C1 (en) * | 2011-05-17 | 2012-05-20 | Олег Иванович Квасенков | Method for production of non-smoking products of tobacco (versions) |
RU2455910C1 (en) * | 2011-05-27 | 2012-07-20 | Олег Иванович Квасенков | Method for production of non-smoking products of tobacco (versions) |
CN102578697A (en) * | 2011-12-20 | 2012-07-18 | 江苏省农业科学院 | Irradiation degradation method for tobacco-specific nitrosamines in cigarette |
CN102599647B (en) * | 2012-02-21 | 2013-10-16 | 河南省科学院同位素研究所有限责任公司 | Method for reducing ammonia in mainstream smoke of cigarettes |
CN102578701B (en) * | 2012-02-21 | 2013-07-10 | 河南省科学院同位素研究所有限责任公司 | Method for reducing polyaromatic hydrocarbon content in tar of cigarette smoke |
CN102578700B (en) * | 2012-02-21 | 2013-07-10 | 河南省科学院同位素研究所有限责任公司 | Method for reducing hydrocyanic acid in mainstream smoke of cigarette |
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CN102578694A (en) * | 2012-03-16 | 2012-07-18 | 上海聚华科技股份有限公司 | Method for using microwave drying in cut stem reconstruction process |
JP6693747B2 (en) | 2012-12-21 | 2020-05-13 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | Reduction of tobacco-specific nitrosamines in plants |
JP6840463B2 (en) * | 2013-03-15 | 2021-03-10 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | Methods for reducing one or more tobacco-specific nitrosamines in tobacco materials |
ES2693211T3 (en) | 2013-03-27 | 2018-12-10 | Japan Tobacco Inc. | Oral tobacco product |
US9980509B2 (en) | 2013-04-05 | 2018-05-29 | R.J. Reynolds Tobacco Company | Modification of bacterial profile of tobacco |
US9155334B2 (en) * | 2013-04-05 | 2015-10-13 | R.J. Reynolds Tobacco Company | Modification of bacterial profile of tobacco |
CN103284301B (en) * | 2013-04-16 | 2015-06-10 | 川渝中烟工业有限责任公司 | Cut tobacco drying technology method adopting roller pipe sheet type cut tobacco dryer to reduce NNK release amount of cigarettes |
CN103478886A (en) * | 2013-10-12 | 2014-01-01 | 云南烟草科学研究院 | Method for using expansion stems for preparing paper-making process reconstituted tobacco leaves |
CN106459923B (en) | 2014-05-08 | 2020-08-11 | 菲利普莫里斯产品有限公司 | Reduction of nicotine conversion to nornicotine in plants |
CN104146333B (en) * | 2014-07-16 | 2016-03-23 | 云南农业大学 | The baking method of flue-cured tobacco cultivars NC297 draws in a kind of U.S.A |
HUE040016T2 (en) * | 2014-08-20 | 2019-02-28 | Philip Morris Products Sa | Method for reducing the amount of tobacco specific nitrosamines in liquids containing nicotine |
CN104432459B (en) * | 2014-12-29 | 2017-02-01 | 广东中烟工业有限责任公司 | Tobacco leaf baking method |
KR20160083785A (en) | 2014-12-31 | 2016-07-12 | 한국기초과학지원연구원 | Mass spectrometer and method for controlling injection of electron beam thereof |
GB201504587D0 (en) * | 2015-03-18 | 2015-05-06 | British American Tobacco Co | Improvements in methods of treating tobacco. |
CN105004722A (en) * | 2015-05-18 | 2015-10-28 | 西北农林科技大学 | Method for rapidly detecting maturity of tobacco leaves |
CN105249522A (en) * | 2015-09-25 | 2016-01-20 | 红云红河烟草(集团)有限责任公司 | Method for processing tobacco stem shreds |
CN105973815B (en) * | 2016-04-27 | 2019-02-26 | 华环国际烟草有限公司 | A method of effect of the test based on the control that homogenizes in beating and double roasting |
CN106235371B (en) * | 2016-09-29 | 2018-06-01 | 贵州省烟草公司遵义市公司桐梓县分公司 | Bulk curing barn dissipates the persistently overheating roasting fragrant roasting soft baking method of leaf accumulation dress cigarette |
US10813383B2 (en) * | 2016-12-12 | 2020-10-27 | R.J. Reynolds Tobacco Company | Dehydration of tobacco and tobacco-derived materials |
CN106666806B (en) * | 2017-02-23 | 2018-03-02 | 中国农业科学院烟草研究所 | A kind of preparation method of buccal cigarette pipe tobacco |
US11278050B2 (en) | 2017-10-20 | 2022-03-22 | R.J. Reynolds Tobacco Company | Methods for treating tobacco and tobacco-derived materials to reduce nitrosamines |
CN108185497B (en) * | 2018-01-18 | 2020-06-23 | 福建中烟工业有限责任公司 | Green first tobacco leaf primary baking method, obtained tobacco leaf and application thereof |
US11213062B2 (en) | 2019-05-09 | 2022-01-04 | American Snuff Company | Stabilizer for moist snuff |
CN111707785B (en) * | 2020-06-10 | 2023-11-21 | 河南中烟工业有限责任公司 | Method for improving quality of large and deep sheet tobacco leaves |
CN114617281B (en) * | 2022-03-17 | 2023-03-28 | 吉林烟草工业有限责任公司 | Baking method for upper leaves of flue-cured tobaccos in northern China |
CN114747783B (en) * | 2022-05-14 | 2023-06-20 | 河南中烟工业有限责任公司 | Method for increasing the soluble sugar content of upper leaves |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB706052A (en) * | 1950-10-24 | 1954-03-24 | Helvar Oy | Method of treating tobacco and apparatus therefor |
GB947280A (en) * | 1962-10-01 | 1964-01-22 | Kurt Koerber | Method and apparatus for drying tobacco or tobacco-containing articles |
US3358694A (en) * | 1965-05-11 | 1967-12-19 | Herman V Boenig | Method of reducing irritants in tobacco by gamma irradiation |
US3378208A (en) * | 1965-10-19 | 1968-04-16 | Carl R. Camenisch | Method for accelerated curing of tobacco |
DE1767677A1 (en) * | 1968-06-04 | 1971-11-25 | Heimo Dr Scherz | Process for the treatment of tobacco and tobacco products |
JPS5017381B1 (en) * | 1969-01-27 | 1975-06-20 | ||
US3845774A (en) * | 1971-07-28 | 1974-11-05 | T Tso | Process for curing tobacco |
US3773055A (en) | 1972-04-17 | 1973-11-20 | Brown & Williamson Tobacco | Microwave treatment of cigarettes on a making machine |
JPS5369897A (en) | 1976-11-30 | 1978-06-21 | Sanshu Sangyo Kk | Curing of native leaf tobacco |
US4192323A (en) * | 1977-09-21 | 1980-03-11 | Gas-Fired Products, Inc. | Apparatus and method for automatically controlling curing conditions in a tobacco curing barn |
JPS54157898A (en) | 1978-05-29 | 1979-12-13 | Japan Tobacco Inc | Curing of yellow leaf tobacco |
US4355648A (en) * | 1980-12-09 | 1982-10-26 | Philip Morris, Incorporated | Method of curing tobacco |
US4430806A (en) | 1981-11-10 | 1984-02-14 | Hopkins Harry C | Microwave agricultural drying and curing apparatus |
JPS58104483A (en) | 1981-12-17 | 1983-06-21 | 富士電機株式会社 | Automatic drying controlling system of primary product |
US4874000A (en) | 1982-12-30 | 1989-10-17 | Philip Morris Incorporated | Method and apparatus for drying and cooling extruded tobacco-containing material |
US4620556A (en) * | 1983-04-12 | 1986-11-04 | Conwood Corporation | Loose leaf chewing tobacco |
US4590954A (en) * | 1984-09-11 | 1986-05-27 | Gooden Eldon D | Process for packaging leaf tobacco |
US4599954A (en) * | 1985-02-22 | 1986-07-15 | Williams Patent Crusher And Pulverizer Company | Sewage sludge disposal process and apparatus therefor |
ATE39600T1 (en) | 1986-04-23 | 1989-01-15 | Reynolds Tobacco Gmbh | PROCESSES FOR TREATMENT OF TOBACCO AND SIMILAR ORGANIC MATERIALS. |
US4898189A (en) | 1987-07-11 | 1990-02-06 | Korber Ag | Method of and apparatus for treating uncured tobacco |
US4898789A (en) * | 1988-04-04 | 1990-02-06 | Ppg Industries, Inc. | Low emissivity film for automotive heat load reduction |
US5372149A (en) * | 1992-03-25 | 1994-12-13 | Roth; David S. | Sterilization process in the manufacturing of snuff |
KR950014172B1 (en) * | 1992-12-02 | 1995-11-22 | 합명회사국제산업공사 | Apparatus for control of dry of tobacco |
US6135121A (en) * | 1996-06-28 | 2000-10-24 | Regent Court Technologies | Tobacco products having reduced nitrosamine content |
US5803081A (en) * | 1996-06-28 | 1998-09-08 | Regent Court Technologies | Tobacco and related products |
US6805134B2 (en) | 1999-04-26 | 2004-10-19 | R. J. Reynolds Tobacco Company | Tobacco processing |
-
1998
- 1998-06-09 NZ NZ501918A patent/NZ501918A/en unknown
- 1998-06-09 EE EEP199900590A patent/EE9900590A/en unknown
- 1998-06-09 HU HU0002532A patent/HUP0002532A3/en unknown
- 1998-06-09 JP JP50457799A patent/JP3996958B2/en not_active Expired - Fee Related
- 1998-06-09 YU YU68799A patent/YU68799A/en unknown
- 1998-06-09 TR TR2002/00658T patent/TR200200658T2/en unknown
- 1998-06-09 GE GEAP19985919A patent/GEP20033111B/en unknown
- 1998-06-09 EP EP98929002A patent/EP0991329A4/en not_active Withdrawn
- 1998-06-09 TR TR2002/00638T patent/TR200200638T2/en unknown
- 1998-06-09 IL IL15416698A patent/IL154166A/en not_active IP Right Cessation
- 1998-06-09 BR BR9810060-2A patent/BR9810060A/en not_active IP Right Cessation
- 1998-06-09 WO PCT/US1998/012128 patent/WO1998058555A1/en active Application Filing
- 1998-06-09 CN CNB988083566A patent/CN1135070C/en not_active Expired - Fee Related
- 1998-06-09 IL IL13358398A patent/IL133583A/en not_active IP Right Cessation
- 1998-06-09 CA CA002294130A patent/CA2294130C/en not_active Expired - Fee Related
- 1998-06-09 PL PL98337582A patent/PL188860B1/en not_active IP Right Cessation
- 1998-06-09 GE GEAP19985156A patent/GEP20022696B/en unknown
- 1998-06-09 AP APAP/P/2000/001736A patent/AP1524A/en active
- 1998-06-09 TR TR1999/03160T patent/TR199903160T2/en unknown
- 1998-06-09 EA EA200000053A patent/EA002448B1/en not_active IP Right Cessation
- 1998-06-09 KR KR10-1999-7012064A patent/KR100458405B1/en not_active IP Right Cessation
- 1998-06-09 OA OA1200100168A patent/OA11738A/en unknown
- 1998-06-09 AU AU80670/98A patent/AU736493B2/en not_active Ceased
- 1998-06-09 NZ NZ507948A patent/NZ507948A/en unknown
-
1999
- 1999-12-17 NO NO19996314A patent/NO312325B1/en unknown
- 1999-12-20 OA OA9900297A patent/OA11240A/en unknown
- 1999-12-20 IS IS5311A patent/IS5311A/en unknown
-
2003
- 2003-01-29 IL IL15416603A patent/IL154166A0/en unknown
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD9A | Lapse of provisional protection due to non-payment of fees |