Aerosol-generating article having novel tobacco substrate
US11399563B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | Aug 10, 2017 |
| Grant date | Aug 2, 2022 |
| Priority date | — |
| Expiry date | Aug 10, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24D1/20
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A heated aerosol-generating article is provided, including an aerosol-forming substrate including tobacco and a metal-based sulphide scavenger compound, an amount of a metal component of the sulphide scavenger compound in the aerosol-forming substrate is at least 0.05 percent by weight, based on a total dry weight of the aerosol-forming substrate, and the sulphide scavenger compound is based on a transition metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.