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Temas Generales => Cigarrillos electrónicos => Mensaje iniciado por: 9delta en 22 Marzo, 2011, 01:06:26
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Esta es la patente europea de los cigarrillos electronicos
A FLAMELESS ELECTRONIC ATOMIZING CIGARETTE (http://www.freepatentsonline.com/EP1618803.pdf)
Es interesante como la patente indica la composicion de los e-liquidos:
Nicotine solution used in the atomization
process comprises nicotine, propylene glycol,
glycerol, organic acids, anti-oxidation agents, essence,
water and alcohol, in which the nicotine content is 0.1%-
6%, propylene glycol content 80%-90%, organic acids
0.2%-20%, the rest is glycerol, essence, anti-oxidation
agents, water and alcohol.
http://www.freepatentsonline.com/EP1618803.pdf (http://www.freepatentsonline.com/EP1618803.pdf)
The recipes of nicotine solution used for the
electronic spray cigarette in accordance with the present
invention are as follows:
1. 6% nicotine, 85% propylene glycol, 2% glycerol,
2% essence, 1% organic acid and 1% anti-oxidation
agent;
2. 4% nicotine, 80% propylene glycol, 5% glycerol,
1% butyl valerate, 1% isopentyl hexonate, 0.6% lauryl
laurate, 0.4% benzyl benzoate, 0-5% methyl octynicate,
0.2% ethyl heptylate, 0.3% hexyl hexanoate,
2% geranyl butyrate, 0.5% menthol, 0.5%
citric acid and 4% tobacco essence;
3. 2% nicotine, 90% propylene glycol, 2.5% citric acid,
1% essence and 4.5% tobacco essence;
4. 0.1% nicotine, 80% propylene glycol, 5% glycerol,
8% alcohol, 2.9% water, 1% essence, 1% tobacco
essence and 2% organic acid.
http://www.freepatentsonline.com/EP1618803.pdf (http://www.freepatentsonline.com/EP1618803.pdf)