NICOTINE-CONTAINING PARTICLES Russian patent published in 2021 - IPC A61K9/14 A61K31/465 A61P25/34 

Abstract RU 2741309 C2

FIELD: smoking accessories.

SUBSTANCE: invention relates to a composition in the form of a dry powder for inhalation. Composition comprises a plurality of particles formed from nicotine, sugar and an amino acid or peptide, wherein the amino acid includes leucine, alanine, valine, isoleucine, methionine, phenylalanine, tyrosine, tryptophan or a combination thereof, the peptide contains trileucine, wherein approximately 90 % by volume of particles is characterized by a particle size of less than about 3.0 micrometers, and approximately 50 % by volume of particles is characterized by particle size of less than about 1.5 micrometers, and approximately 10 % by volume of particles is characterized by particle size, making less than approximately 0.7 micrometer. Also disclosed is a method of producing a composition in form of a dry powder and a consumable element for delivery by inhalation.

EFFECT: disclosed composition has a stable particle size distribution and enables to provide improved practical use by inhalation.

14 cl, 1 dwg, 8 tbl

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RU 2 741 309 C2

Authors

Volpe, Nicolo

Dates

2021-01-25Published

2017-06-21Filed