GB1484663A - Treatment of smoking material - Google Patents
Treatment of smoking materialInfo
- Publication number
- GB1484663A GB1484663A GB6275/75A GB627575A GB1484663A GB 1484663 A GB1484663 A GB 1484663A GB 6275/75 A GB6275/75 A GB 6275/75A GB 627575 A GB627575 A GB 627575A GB 1484663 A GB1484663 A GB 1484663A
- Authority
- GB
- United Kingdom
- Prior art keywords
- salt
- tobacco
- mixture
- acid
- treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
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
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
- A24B15/241—Extraction of specific substances
- A24B15/245—Nitrosamines
-
- 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
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
- A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
- A24B15/32—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances by acyclic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Manufacture Of Tobacco Products (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
1484663 Tobacco composition F HOFFMANN-LAROCHE & CO AG 14 Feb 1975 [15 Feb 1974] 6275/75 Heading A2C To reduce the nitrogen dioxide content in tobacco smoke, tobacco is treated with either an equimolar mixture of ascorbic acid and a salt thereof, or an equimolar mixture of erythorbic (isoascorbic) acid and a salt thereof or a mixture of the two. Preferably the tobacco contains between 0.1 and 10% by weight of the acid/salt mixture. The preferred salt is the sodium salt.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44299074A | 1974-02-15 | 1974-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1484663A true GB1484663A (en) | 1977-09-01 |
Family
ID=23758994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6275/75A Expired GB1484663A (en) | 1974-02-15 | 1975-02-14 | Treatment of smoking material |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS50111295A (en) |
AT (1) | AT340297B (en) |
BE (1) | BE825514A (en) |
CH (1) | CH600804A5 (en) |
DE (1) | DE2506100A1 (en) |
DK (1) | DK53875A (en) |
FR (1) | FR2260960B1 (en) |
GB (1) | GB1484663A (en) |
HU (1) | HU170011B (en) |
IL (1) | IL46461A (en) |
NL (1) | NL7501600A (en) |
PH (1) | PH12188A (en) |
SE (1) | SE7501578L (en) |
ZA (1) | ZA75351B (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0967898A1 (en) * | 1996-08-05 | 2000-01-05 | Jonnie R. Williams | Method of treating tobacco to reduce nitrosamine content, and products produced thereby |
US6202649B1 (en) | 1996-12-02 | 2001-03-20 | Regent Court Technologies | Method of treating tobacco to reduce nitrosamine content, and products produced thereby |
US6311695B1 (en) | 1996-06-28 | 2001-11-06 | Regent Court Technologies | Method of treating tobacco to reduce nitrosamine content, and products produced thereby |
USRE38123E1 (en) | 1996-06-28 | 2003-05-27 | Regent Court Technologies, Llc. | Tobacco products having reduced nitrosamine content |
US6805134B2 (en) | 1999-04-26 | 2004-10-19 | R. J. Reynolds Tobacco Company | Tobacco processing |
US8151804B2 (en) | 2008-12-23 | 2012-04-10 | Williams Jonnie R | Tobacco curing method |
WO2014141201A3 (en) * | 2013-03-15 | 2015-07-16 | Fall Safall | Method of reducing tobacco-specific nitrosamines |
CN109152417A (en) * | 2016-05-27 | 2019-01-04 | 日本烟草产业株式会社 | The tobacco filler of non-combustion-type heating smoking article |
EP4209136A4 (en) * | 2020-09-03 | 2024-05-01 | Japan Tobacco Inc. | Tobacco filling material, non-combustion heating-type flavor inhaler, and method for producing tobacco filling material |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3200305C2 (en) * | 1982-01-08 | 1983-11-17 | B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg | Process for improving the filling capacity of tobacco, in particular tobacco leaf cut |
HU192213B (en) * | 1985-04-29 | 1987-05-28 | Pecsi Dohanygyar | Method for producing smoke filter neutralizing the materials injurious the health being in tobacco smoke particularly aldehydes |
JP5909544B2 (en) | 2012-02-24 | 2016-04-26 | 日本たばこ産業株式会社 | Method for producing oral tobacco material |
US10405571B2 (en) | 2015-06-26 | 2019-09-10 | Altria Client Services Llc | Compositions and methods for producing tobacco plants and products having altered alkaloid levels |
-
1975
- 1975-01-17 ZA ZA00750351A patent/ZA75351B/en unknown
- 1975-01-20 IL IL46461A patent/IL46461A/en unknown
- 1975-02-07 CH CH154875A patent/CH600804A5/xx not_active IP Right Cessation
- 1975-02-10 PH PH16794A patent/PH12188A/en unknown
- 1975-02-11 NL NL7501600A patent/NL7501600A/en not_active Application Discontinuation
- 1975-02-12 SE SE7501578A patent/SE7501578L/xx unknown
- 1975-02-12 JP JP50016972A patent/JPS50111295A/ja active Pending
- 1975-02-13 DE DE19752506100 patent/DE2506100A1/en active Pending
- 1975-02-13 FR FR7504495A patent/FR2260960B1/fr not_active Expired
- 1975-02-14 HU HUHO1769A patent/HU170011B/hu unknown
- 1975-02-14 GB GB6275/75A patent/GB1484663A/en not_active Expired
- 1975-02-14 DK DK53875*#A patent/DK53875A/da unknown
- 1975-02-14 BE BE153339A patent/BE825514A/en unknown
- 1975-02-14 AT AT112275A patent/AT340297B/en not_active IP Right Cessation
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6135121A (en) * | 1996-06-28 | 2000-10-24 | Regent Court Technologies | Tobacco products having reduced nitrosamine content |
US6311695B1 (en) | 1996-06-28 | 2001-11-06 | Regent Court Technologies | Method of treating tobacco to reduce nitrosamine content, and products produced thereby |
US6338348B1 (en) | 1996-06-28 | 2002-01-15 | Regent Court Technologies | Method of treating tobacco to reduce nitrosamine content, and products produced thereby |
USRE38123E1 (en) | 1996-06-28 | 2003-05-27 | Regent Court Technologies, Llc. | Tobacco products having reduced nitrosamine content |
EP0967898A1 (en) * | 1996-08-05 | 2000-01-05 | Jonnie R. Williams | Method of treating tobacco to reduce nitrosamine content, and products produced thereby |
EP0967898A4 (en) * | 1996-08-05 | 2000-01-05 | Jonnie R Williams | Method of treating tobacco to reduce nitrosamine content, and products produced thereby |
US6202649B1 (en) | 1996-12-02 | 2001-03-20 | Regent Court Technologies | Method of treating tobacco to reduce nitrosamine content, and products produced thereby |
US6425401B1 (en) | 1996-12-02 | 2002-07-30 | Regent Court Technologies Llc | Method of treating tobacco to reduce nitrosamine content, and products produced thereby |
US6805134B2 (en) | 1999-04-26 | 2004-10-19 | R. J. Reynolds Tobacco Company | Tobacco processing |
US6895974B2 (en) | 1999-04-26 | 2005-05-24 | R. J. Reynolds Tobacco Company | Tobacco processing |
US7404406B2 (en) | 1999-04-26 | 2008-07-29 | R. J. Reynolds Tobacco Company | Tobacco processing |
US8151804B2 (en) | 2008-12-23 | 2012-04-10 | Williams Jonnie R | Tobacco curing method |
WO2014141201A3 (en) * | 2013-03-15 | 2015-07-16 | Fall Safall | Method of reducing tobacco-specific nitrosamines |
US9220296B2 (en) | 2013-03-15 | 2015-12-29 | Safall Fall | Method of reducing tobacco-specific nitrosamines |
CN109152417A (en) * | 2016-05-27 | 2019-01-04 | 日本烟草产业株式会社 | The tobacco filler of non-combustion-type heating smoking article |
CN109152417B (en) * | 2016-05-27 | 2022-01-11 | 日本烟草产业株式会社 | Tobacco filler for non-combustion heating smoking article |
EP4209136A4 (en) * | 2020-09-03 | 2024-05-01 | Japan Tobacco Inc. | Tobacco filling material, non-combustion heating-type flavor inhaler, and method for producing tobacco filling material |
Also Published As
Publication number | Publication date |
---|---|
IL46461A (en) | 1977-11-30 |
DK53875A (en) | 1975-10-06 |
JPS50111295A (en) | 1975-09-01 |
BE825514A (en) | 1975-08-14 |
AT340297B (en) | 1977-12-12 |
FR2260960A1 (en) | 1975-09-12 |
CH600804A5 (en) | 1978-06-30 |
SE7501578L (en) | 1975-08-18 |
ZA75351B (en) | 1976-01-28 |
HU170011B (en) | 1977-03-28 |
IL46461A0 (en) | 1975-04-25 |
PH12188A (en) | 1978-11-21 |
FR2260960B1 (en) | 1978-02-03 |
AU7759675A (en) | 1976-07-29 |
NL7501600A (en) | 1975-08-19 |
DE2506100A1 (en) | 1975-08-21 |
ATA112275A (en) | 1977-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |