公开(公告)号：US10327472B2

公开(公告)日：2019-06-25

申请号：US14865813

申请日：2015-09-25

Applicant: Altria Client Services LLC

Inventor： San Li ,  Georgios Karles ,  Gerd Kobal ,  Weiling Li ,  Rebecca Secrist ,  Maria Del Carmen Jarquin ,  Christopher Di Novi ,  Yezdi Pithawalla ,  David Kane

IPC: A24F47/00 ,  A24B15/16 ,  A24B15/30 ,  A24B15/42 ,  A61K9/00

Abstract: A pre-vaporization formulation for an e-vaping device includes a vapor former, optionally water, nicotine, nicotine bitartrate and an acid. The pH of the pre-vaporization formulation is between about 4 and about 6. The acid can include one or more of pyruvic acid, formic acid, oxalic acid, glycolic acid, acetic acid, isovaleric acid, valeric acid, propionic acid, octanoic acid, lactic acid, sorbic acid, malic acid, tartaric acid, succinic acid, citric acid, benzoic acid, oleic acid, aconitic acid, butyric acid, cinnamic acid, decanoic acid, 3,7-diemthyl-6-octenoic acid, 1-glutamic acid, heptanoic acid, hexanoic acid, 3-hexenoic acid, trans-2-hexenoic acid, isobutyric acid, lauric acid, 2-methylbutyric acid, 2-methylvaleric acid, myristic acid, nonanoic acid, palmitic acid, 4-pentenoic acid, phenylacetic acid, 3-phenylpropionic acid, hydrochloric acid, phosphoric acid and sulfuric acid.

公开(公告)号：US20170086500A1

公开(公告)日：2017-03-30

申请号：US14865813

申请日：2015-09-25

Applicant: Altria Client Services LLC

Inventor： San LI ,  Georgios D. Karles ,  Gerd Kobal ,  Weiling Li ,  Rebecca Secrist ,  Maria Del Carmen Jarquin ,  Christopher Di Novi

IPC: A24F47/00 ,  A24B15/16

CPC classification number: A24F47/008 ,  A24B15/16 ,  A24B15/167 ,  A24B15/30 ,  A24B15/42 ,  A61K9/007

Abstract: A pre-vaporization formulation for an e-vaping device includes a vapor former, optionally water, nicotine, nicotine bitartrate and an acid. The pH of the pre-vaporization formulation is between about 4 and about 6. The acid can include one or more of pyruvic acid, formic acid, oxalic acid, glycolic acid, acetic acid, isovaleric acid, valeric acid, propionic acid, octanoic acid, lactic acid, sorbic acid, malic acid, tartaric acid, succinic acid, citric acid, benzoic acid, oleic acid, aconitic acid, butyric acid, cinnamic acid, decanoic acid, 3,7-diemthyl-6-octenoic acid, 1-glutamic acid, heptanoic acid, hexanoic acid, 3-hexenoic acid, trans-2-hexenoic acid, isobutyric acid, lauric acid, 2-methylbutyric acid, 2-methylvaleric acid, myristic acid, nonanoic acid, palmitic acid, 4-pentenoic acid, phenylacetic acid, 3-phenylpropionic acid, hydrochloric acid, phosphoric acid and sulfuric acid.