LM-pectin fragrance sheet for smoking articles

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Solution Overview

Problem

Existing fragrance application methods for smoking articles result in increased solvent usage and staining, with fragrance intensity diminishing as smoking progresses, due to the need for higher solvent amounts to maintain fragrance release.

Innovation Solution

A fragrance-containing sheet incorporating low methoxyl pectin (LM-pectin) is used, which provides excellent viscosity, slurry formation, drying, and fragrance retention properties, eliminating the need for an emulsifier and ensuring consistent fragrance release during smoking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If an amount of fragrance is increased to release more fragrance during smoking, then fragrance release is improved, but an amount of solvent also has to increase causing stains on the cigarette paper

Engineering Contradiction:
Improvefragrance amountVSAvoidstains on cigarette paper
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent changes the chemical composition parameters of the fragrance delivery system by introducing LM-pectin as a novel carrier material with specific molecular structure and properties. This parameter change allows the system to deliver higher fragrance concentrations without the staining side effects associated with traditional solvent-based systems, as LM-pectin forms a stable matrix that controls fragrance release without requiring excessive solvent.

Inventive Principle:
Principle #35Parameter changes

2Quantity of substance

If an amount of fragrance is increased to release more fragrance during smoking, then fragrance release is improved, but fragrance is weakened as smoking progresses

Engineering Contradiction:
Improvefragrance amountVSAvoidfragrance intensity duration
Core Design Contradiction:
Quantity of substanceVSDuration of action of moving object

Solution Approach 1:

The LM-pectin matrix is prepared in advance with specific molecular characteristics that enable controlled fragrance release throughout the smoking process. The preliminary structuring of the fragrance delivery system using LM-pectin ensures consistent fragrance intensity from beginning to end of smoking, preventing the weakening effect that occurs with conventional approaches where fragrance is depleted unevenly.

Inventive Principle:
Principle #10Preliminary action

3Ease of manufacture

If a fragrance solution is used to apply fragrance component, then fragrance application is simplified, but emulsifier is required increasing manufacturing complexity

Engineering Contradiction:
Improvefragrance application simplicityVSAvoidemulsifier requirement
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent extracts and removes the emulsifier component from the fragrance delivery system by using LM-pectin as the primary fragrance carrier. LM-pectin inherently provides the necessary binding and release properties without requiring additional emulsifying agents, thereby simplifying the overall formulation and manufacturing process while maintaining effective fragrance delivery.

Inventive Principle:
Principle #2Taking out (Extraction)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The LM-pectin-based fragrance sheet enhances smoking article performance by maintaining fragrance intensity and reducing solvent-related issues, providing better consumer satisfaction with improved viscosity and drying characteristics.

Implementation Method 1

thickening polysaccharide; low methoxyl pectin (LM-pectin)

Methodology Applied
Scientific EffectThickening:

Implementation Method 2

fragrance retention properties

Methodology Applied
Scientific EffectFragrance retention: Absorption (physical)

Implementation Method 3

drying characteristics

Methodology Applied
Scientific EffectDrying: Evaporation

Data Source

PatentUS20230136497A1Flavor containing sheet comprising LM-pectin for smoking articles and smoking article comprising the same
Publication Date: 2023.05.04 KT&G CO LTD
  • US20230136497A1 patent drawing
  • US20230136497A1 patent drawing
  • US20230136497A1 patent drawing

AI summary

Provided are a fragrance-containing sheet including LM-pectin for smoking articles, which includes moisture, thickening polysaccharide, low methoxyl pectin (LM-pectin), and fragrance, such that a smoking article including the fragrance-containing sheet gives off fragrance consistently during smoking.