US20160366927A1 - A solvent for electronic cigarette liquid and an electronic cigarette liquid - Google Patents
A solvent for electronic cigarette liquid and an electronic cigarette liquid Download PDFInfo
- Publication number
- US20160366927A1 US20160366927A1 US14/419,999 US201314419999A US2016366927A1 US 20160366927 A1 US20160366927 A1 US 20160366927A1 US 201314419999 A US201314419999 A US 201314419999A US 2016366927 A1 US2016366927 A1 US 2016366927A1
- Authority
- US
- United States
- Prior art keywords
- electronic cigarette
- cigarette liquid
- solvent
- present
- triethyl citrate
- 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.)
- Abandoned
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
- A24B15/10—Chemical features of tobacco products or tobacco substitutes
- A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
- A24B15/167—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes in liquid or vaporisable form, e.g. liquid compositions for electronic cigarettes
-
- 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
- A24B15/10—Chemical features of tobacco products or tobacco substitutes
- A24B15/16—Chemical features of tobacco products or tobacco substitutes of 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
- A24B15/28—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
- A24B15/302—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances by natural substances obtained from animals or plants
- A24B15/303—Plant extracts other than tobacco
Definitions
- the present invention relates to the technical field of electronic cigarette, and particularly to a solvent for electronic cigarette liquid and an electronic cigarette liquid.
- An electronic cigarette liquid is an essence extracted from a plant, to which an edible flavor is added. It has a strong antioxidant activity, and is free of harmful substances such as carbon monoxide and tar.
- the electronic cigarette liquid mainly comprises a solvent, a tobacco flavor and/or fragrance, and a tobacco extract.
- the traditional tobacco smoke contains toxic substances such as carbon monoxide, nitrous oxide, formaldehyde, ethanol, methane, toluene, hydrogen cyanide, lead, aluminum, zinc, magnesium, etc., and carcinogenic substances such as benzopyrene, chloroethylene, nitrosamine, polycyclic aromatic hydrocarbons, nitrosotoluene, cadmium, nickle, polonium 210, etc.
- the electronic cigarette liquid is heated by electronic ignition, in order to atomize a solution comprising a flavor into atomized particles.
- Smoke can be generated upon suction, which provides a feeling of smoking.
- it neither burns nor generates new harmful substances. Therefore, the electronic cigarette liquid is healthier than the traditional cigarettes.
- Using of the electronic cigarette liquid instead of the traditional cigarette can reduce harm and avoid pollution of second-hand smoking, and represents a great progress in the development of tobacco.
- the electronic cigarette liquid is a liquid utilized in the electronic cigarette cartridge.
- An electronic cigarette comprises a battery, an atomizer and a cartridge, and works as follows: the cartridge directs the liquid into the atomizer—the atomizer is energized by the battery—the atomizer is heated to evaporate the cigarette liquid into atomized particles.
- the electronic cigarette liquid has strict requirements on its components: the solvent must be of food or pharmaceutical grade; the flavor for the electronic cigarette must be of high quality.
- propylene glycol and glycerol are mainly used as the solvent for the electronic cigarette liquid.
- the amount of smoke generated by such electronic cigarette liquid is small, relatively greater force and longer time are required to obtain desired amount of smoke during smoking, and the smoke formed is relatively greasy.
- glycerol is characterized by water absorption, readily renders a dry throat of the smoker, and thus results in a poor experience of the smoker.
- the object of the present invention is to provide a solvent for electronic cigarette liquid and an electronic cigarette liquid.
- the electronic cigarette liquid which is prepared with the solvent for electronic cigarette liquid provided by the present invention can generate greater amount of smoke.
- the present invention provides a solvent for electronic cigarette liquid, characterized in that it comprises triethyl citrate.
- the mass content of triethyl citrate is 95 wt % or more.
- the solvent for electronic cigarette liquid further comprises a polyol.
- the polyol is propylene glycol.
- the solvent for electronic cigarette liquid comprises the following components:
- the solvent for electronic cigarette liquid comprises 55 wt % ⁇ 85 wt % of triethyl citrate.
- the polyol is a mixture of propylene glycol and glycerol.
- the solvent for electronic cigarette liquid comprises the following components:
- the solvent for electronic cigarette liquid comprises 25 wt % ⁇ 55 wt % of triethyl citrate.
- the present invention provides an electronic cigarette liquid, comprising a flavor and/or fragrance and the solvent for electronic cigarette liquid as described in the above technical solutions.
- the mass ratio of the flavor and/or fragrance to the solvent for electronic cigarette liquid is (0.001 ⁇ 0.06):1.
- the electronic cigarette liquid further comprises nicotine.
- the mass content of nicotine is ⁇ 5 wt %.
- the present invention provides a solvent for electronic cigarette liquid comprising triethyl citrate.
- triethyl citrate is used as the solvent for the electronic cigarette liquid. Due to the effect of triethyl citrate, the electronic cigarette liquid which is prepared with the solvent for electronic cigarette liquid provided by the present invention, when atomized under heat, can generate relatively greater amount of smoke, which improves the experience of the smoker, who feels thick and full, neither too dry nor too wet, and thus has a relatively higher comfort level when smoking. Furthermore, all the components in the solvent for electronic cigarette liquid provided by the present invention are of food grade, and are harmless to the smoker.
- the present invention provides a solvent for electronic cigarette liquid, comprising triethyl citrate.
- the solvent for electronic cigarette liquid provided by the present invention comprises triethyl citrate, which increases the amount of smoke during smoking of the electronic cigarette liquid prepared from the solvent for electronic cigarette liquid, improves the experience of the smoker, who feels thick and full, neither too dry nor too wet, and has a relatively higher comfort level when smoking.
- the solvent for electronic cigarette liquid provided by the present invention comprises triethyl citrate.
- triethyl citrate i.e., triethyl citrate of food grade
- the mass concentration of triethyl citrate is preferably 95 wt % ⁇ 99 wt %.
- the mass content of triethyl citrate can be 95 wt %, 96 wt %, 97 wt %, 98 wt %, or 99 wt %.
- the solvent for electronic cigarette liquid can be triethyl citrate only, and can also be a solution formed by mixing triethyl citrate and a polyol.
- the solvent for electronic cigarette liquid provided by the present invention comprises a polyol.
- the polyol is preferably propylene glycol.
- the solvent for electronic cigarette liquid comprises triethyl citrate and propylene glycol
- the solvent for electronic cigarette liquid provided by the present invention preferably comprises the following components:
- the solvent for electronic cigarette liquid comprises triethyl citrate and propylene glycol
- the solvent for electronic cigarette liquid provided by the present invention preferably comprises 50 wt % ⁇ 90 wt % of triethyl citrate, more preferably 55 wt % ⁇ 85 wt %, most preferably 60 wt % ⁇ 80 wt %.
- the mass content of triethyl citrate in the solvent for electronic cigarette liquid can be 50 wt %, 55 wt %, 60 wt %, 65 wt %, 70 wt %, 75 wt %, 80 wt %, 85 wt %, or 90 wt %.
- triethyl citrate of food grade as described in the above technical solutions is mixed with propylene glycol to obtain the solvent for electronic cigarette liquid, and the mass concentration of triethyl citrate of food grade will not be described in detail here.
- the solvent for electronic cigarette liquid provided by the present invention preferably comprises 10 wt % ⁇ 50 wt % of propylene glycol, more preferably 15 wt % ⁇ 45 wt %, most preferably 20 wt % ⁇ 40 wt %.
- the mass content of propylene glycol in the solvent for electronic cigarette liquid can be 10 wt %, 15 wt %, 20 wt %, 25 wt %, 30 wt %, 35 wt %, 40 wt %, 45 wt % or 50 wt %.
- the polyol is also preferably a mixture of propylene glycol and glycerol.
- the solvent for electronic cigarette liquid comprises triethyl citrate, propylene glycol, and glycerol
- the solvent for electronic cigarette liquid provided by the present invention preferably comprises the following components:
- the solvent for electronic cigarette liquid comprises triethyl citrate, propylene glycol, and glycerol
- the solvent for electronic cigarette liquid provided by the present invention preferably comprises 20 wt % ⁇ 60 wt % of triethyl citrate, more preferably 25 wt % ⁇ 55 wt %, most preferably 30 wt % ⁇ 50 wt %.
- the mass content of triethyl citrate in the solvent for electronic cigarette liquid can be 20 wt %, 25 wt %, 30 wt %, 35 wt %, 40 wt %, 45 wt %, 50 wt %, 55 wt %, or 60 wt %.
- triethyl citrate of food grade as described in the above technical solutions is preferably used, and the mass concentration thereof is not described in detail again.
- the solvent for electronic cigarette liquid provided by the present invention preferably comprises 30 wt % ⁇ 50 wt % of propylene glycol, more preferably 35 wt % ⁇ 45 wt %.
- the mass content of propylene glycol in the solvent for electronic cigarette liquid can be 30 wt %, 35 wt %, 40 wt %, 45 wt %, or 50 wt %.
- the solvent for electronic cigarette liquid provided by the present invention preferably comprises 10 wt % ⁇ 50 wt % of glycerol, more preferably 15 wt % ⁇ 45 wt %, most preferably 20 wt % ⁇ 40 wt %.
- the mass content of glycerol in the solvent for electronic cigarette liquid can be 10 wt %, 15 wt %, 20 wt %, 25 wt %, 30 wt %, 35 wt %, 40 wt %, 45 wt %, or 50 wt %.
- the solvent for electronic cigarette liquid provided by the present invention further comprises sorbitol and/or mannitol.
- the mass content of sorbitol and/or mannitol in the solvent for electronic cigarette liquid is preferably 10 wt % ⁇ 50 wt %, more preferably 15 wt % ⁇ 45 wt %, most preferably 20 wt % ⁇ 40 wt %.
- the present invention provides an electronic cigarette liquid, comprising a flavor and/or fragrance and the solvent for electronic cigarette liquid as described in the above technical solutions.
- the electronic cigarette liquid provided by the present invention comprises a flavor and/or fragrance.
- the flavor and/or fragrance preferably comprises one or a mixture of two or more selected from the group consisting of tobacco extract, tobacco flavor, flue-cured tobacco flavor, peppermint flavor, strawberry flavor, grape flavor, bean flavor, coffee flavor, mango flavor, apple flavor, and blueberry flavor.
- those skilled in the art can add an appropriate flavor and/or fragrance according to personal preferences and/or market requirement, and there is no particular limitation in this regard in the present invention.
- the mass ratio of the flavor and/or fragrance to the solvent for electronic cigarette liquid is preferably (0.001 ⁇ 0.06):1, more preferably (0.03 ⁇ 0.05):1, most preferably (0.035 ⁇ 0.045):1.
- the electronic cigarette liquid provided by the present invention further comprises nicotine.
- nicotine there is no particular limitation to the source and amount of addition of nicotine in the present invention, the nicotine and amount thereof in the electronic cigarette liquid well known to a person skilled in the art can be used.
- the mass content of nicotine in the electronic cigarette liquid is preferably ⁇ 5%, more preferably ⁇ 4%, most preferably ⁇ 3.5%.
- the process for preparing the electronic cigarette liquid of the present invention there is no particular limitation to the process for preparing the electronic cigarette liquid of the present invention, and those technical solutions for preparing an electronic cigarette liquid well known in the art can be used.
- the above tobacco flavors, nicotine, and the solvent for electronic cigarette liquid as described in the above technical solutions can be mixed evenly to obtain the electronic cigarette liquid provided by the present invention.
- the flavor and/or fragrance and the nicotine are preferably added to the solvent for electronic cigarette liquid, and the mixture is mixed evenly to obtain the electronic cigarette liquid.
- results of organoleptic and mouthfeel evaluations of the electronic cigarette liquid of the present invention indicate that the electronic cigarette liquid provided by the present invention generates relatively greater amount of smoke during smoking, improves the experience of the smoker. Furthermore, the mouthfeel of the electronic cigarette liquid provided by the present invention is thick and full, neither too dry nor too wet, and thus the comfort level of the smoker is improved.
- propylene glycol glycerol, triethyl citrate, flavor and/or fragrance, and nicotine are all commercially available.
- Triethyl citrate of food grade with a mass concentration of 97wt % was used as a solvent for electronic cigarette liquid, to which was added 2 wt % of flavor and/or fragrance and 4 wt % of nicotine by mass content of the solvent. The resultant mixture was mixed evenly to obtain an electronic cigarette liquid.
- Table 1 shows the savoring results of the electronic cigarette liquids obtained from the examples and comparative examples of the present invention.
- Table 1 shows the savoring results of the electronic cigarette liquids obtained from the examples and comparative examples of the present invention.
- Table 1 shows the savoring results of the electronic cigarette liquids obtained from the examples and comparative examples of the present invention.
- Table 1 shows the savoring results of the electronic cigarette liquids obtained from the examples and comparative examples of the present invention.
- Table 1 shows the savoring results of the electronic cigarette liquids obtained from the examples and comparative examples of the present invention.
- Table 1 shows the savoring results of the electronic cigarette liquids obtained from the examples and comparative examples of the present invention.
- Table 1 shows the savoring results of the electronic cigarette liquids obtained from the examples and comparative examples of the present invention.
- Table 1 shows the savoring results of the electronic cigarette liquids obtained from the examples and comparative examples of the present invention.
- Table 1 shows the savoring results of the electronic cigarette liquids obtained from the examples and comparative examples of the present invention.
- Table 1 shows the savoring results of the electronic cigarette liquids obtained from the examples and comparative examples of the present invention.
- Table 1 shows the savoring results of the electronic cigarette liquids obtained from the examples and comparative examples of the present invention.
- Table 1 shows the savoring results of the electronic cigarette liquids obtained from the examples and comparative examples of the present invention.
- the electronic cigarette liquid which is prepared with the solvent for electronic cigarette liquid provided by the present invention can generate relative greater amount of smoke, and the mouthfeel thereof is thick and full, neither too dry nor too wet, and is relatively comfortable, which improves the experience of the smoker.
- the solvent comprises glycerol
- the combination of glycerol with triethyl citrate eliminates the bitter taste of triethyl citrate, which further improves the experience of the smoker.
- propylene glycol is used to dissolve triethyl citrate and glycerol, thereby ensuring the taste and stable amount of smoke.
- the present invention provides a solvent for electronic cigarette liquid, comprising triethyl citrate.
- triethyl citrate alone or in combination with a polyol is used as the solvent for the electronic cigarette liquid. Due to the effect of triethyl citrate, the electronic cigarette liquid which is prepared with the solvent for electronic cigarette liquid provided by the present invention generates relatively greater amount of smoke during smoking, improves the experience of the smoker, who feels thick and full, neither too dry nor too wet, and has relatively higher comfort level. Furthermore, all the components of the solvent for electronic cigarette liquid provided by the present invention are of food grade, and are harmless to the body of the smoker.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Botany (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Manufacture Of Tobacco Products (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310625827.7 | 2013-11-28 | ||
CN201310625827.7A CN103598672A (zh) | 2013-11-28 | 2013-11-28 | 一种电子烟烟液溶剂及电子烟烟液 |
PCT/CN2013/089911 WO2015078070A1 (zh) | 2013-11-28 | 2013-12-19 | 一种电子烟烟液溶剂及电子烟烟液 |
Publications (1)
Publication Number | Publication Date |
---|---|
US20160366927A1 true US20160366927A1 (en) | 2016-12-22 |
Family
ID=50116985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/419,999 Abandoned US20160366927A1 (en) | 2013-11-28 | 2013-12-19 | A solvent for electronic cigarette liquid and an electronic cigarette liquid |
Country Status (3)
Country | Link |
---|---|
US (1) | US20160366927A1 (zh) |
CN (1) | CN103598672A (zh) |
WO (1) | WO2015078070A1 (zh) |
Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018073261A1 (en) * | 2016-10-18 | 2018-04-26 | Philip Morris Products S.A. | Methods and systems for improving stability of the pre-vapor formulation of an e-vaping device |
USD825102S1 (en) | 2016-07-28 | 2018-08-07 | Juul Labs, Inc. | Vaporizer device with cartridge |
US10045568B2 (en) | 2013-12-23 | 2018-08-14 | Juul Labs, Inc. | Vaporization device systems and methods |
US10045567B2 (en) | 2013-12-23 | 2018-08-14 | Juul Labs, Inc. | Vaporization device systems and methods |
US10058130B2 (en) | 2013-12-23 | 2018-08-28 | Juul Labs, Inc. | Cartridge for use with a vaporizer device |
US10076139B2 (en) | 2013-12-23 | 2018-09-18 | Juul Labs, Inc. | Vaporizer apparatus |
US10104915B2 (en) | 2013-12-23 | 2018-10-23 | Juul Labs, Inc. | Securely attaching cartridges for vaporizer devices |
US10111470B2 (en) | 2013-12-23 | 2018-10-30 | Juul Labs, Inc. | Vaporizer apparatus |
USD836541S1 (en) | 2016-06-23 | 2018-12-25 | Pax Labs, Inc. | Charging device |
USD842536S1 (en) | 2016-07-28 | 2019-03-05 | Juul Labs, Inc. | Vaporizer cartridge |
US10244793B2 (en) | 2005-07-19 | 2019-04-02 | Juul Labs, Inc. | Devices for vaporization of a substance |
USD848057S1 (en) | 2016-06-23 | 2019-05-07 | Pax Labs, Inc. | Lid for a vaporizer |
US10279934B2 (en) | 2013-03-15 | 2019-05-07 | Juul Labs, Inc. | Fillable vaporizer cartridge and method of filling |
USD849996S1 (en) | 2016-06-16 | 2019-05-28 | Pax Labs, Inc. | Vaporizer cartridge |
USD851830S1 (en) | 2016-06-23 | 2019-06-18 | Pax Labs, Inc. | Combined vaporizer tamp and pick tool |
US10405582B2 (en) | 2016-03-10 | 2019-09-10 | Pax Labs, Inc. | Vaporization device with lip sensing |
US10512282B2 (en) | 2014-12-05 | 2019-12-24 | Juul Labs, Inc. | Calibrated dose control |
US10653186B2 (en) | 2013-11-12 | 2020-05-19 | VMR Products, LLC | Vaporizer, charger and methods of use |
USD887632S1 (en) | 2017-09-14 | 2020-06-16 | Pax Labs, Inc. | Vaporizer cartridge |
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US10865001B2 (en) | 2016-02-11 | 2020-12-15 | Juul Labs, Inc. | Fillable vaporizer cartridge and method of filling |
RU2816308C2 (ru) * | 2018-12-31 | 2024-03-28 | Филип Моррис Продактс С.А. | Жидкий состав на основе никотина, содержащий частично водорастворимый растворитель |
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CN103876274B (zh) * | 2014-03-18 | 2017-05-24 | 黄金珍 | 电子烟雾化液及其制备方法 |
CN103989244B (zh) * | 2014-06-06 | 2016-10-05 | 山东中烟工业有限责任公司 | 一种中式电子烟烟液及其制备方法 |
CN104172463B (zh) * | 2014-08-07 | 2017-09-22 | 江苏中烟工业有限责任公司 | 一种电子烟烟液 |
CN104473323A (zh) * | 2014-12-03 | 2015-04-01 | 河南中烟工业有限责任公司 | 一种电子烟雾化剂 |
US20180220697A1 (en) * | 2017-02-03 | 2018-08-09 | Altria Client Services Llc | Methods and systems for improving stability of pre-vapor formulations of e-vaping devices |
CN113693261B (zh) * | 2021-09-01 | 2023-06-27 | 深圳市真味生物科技有限公司 | 雾化剂及其制备方法和雾化剂在加热不燃烧烟具中的应用 |
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- 2013-12-19 US US14/419,999 patent/US20160366927A1/en not_active Abandoned
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US10701975B2 (en) | 2013-12-23 | 2020-07-07 | Juul Labs, Inc. | Vaporization device systems and methods |
US10667560B2 (en) | 2013-12-23 | 2020-06-02 | Juul Labs, Inc. | Vaporizer apparatus |
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US10512282B2 (en) | 2014-12-05 | 2019-12-24 | Juul Labs, Inc. | Calibrated dose control |
US10865001B2 (en) | 2016-02-11 | 2020-12-15 | Juul Labs, Inc. | Fillable vaporizer cartridge and method of filling |
US10405582B2 (en) | 2016-03-10 | 2019-09-10 | Pax Labs, Inc. | Vaporization device with lip sensing |
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USD851830S1 (en) | 2016-06-23 | 2019-06-18 | Pax Labs, Inc. | Combined vaporizer tamp and pick tool |
USD836541S1 (en) | 2016-06-23 | 2018-12-25 | Pax Labs, Inc. | Charging device |
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CN113163846A (zh) * | 2018-12-31 | 2021-07-23 | 菲利普莫里斯生产公司 | 液体尼古丁制剂 |
CN113242696A (zh) * | 2018-12-31 | 2021-08-10 | 菲利普莫里斯生产公司 | 液体尼古丁制剂 |
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RU2816308C2 (ru) * | 2018-12-31 | 2024-03-28 | Филип Моррис Продактс С.А. | Жидкий состав на основе никотина, содержащий частично водорастворимый растворитель |
US11992038B2 (en) | 2018-12-31 | 2024-05-28 | Philip Morris Products S.A. | Liquid nicotine formulation comprising partially water-soluble solvent |
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WO2015078070A1 (zh) | 2015-06-04 |
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