Liquid Isomalt Color Stability via Glycosylated Ratios

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing liquid isomalt compositions tend to discolour significantly after storage, which affects their colour stability and shelf life, particularly when exposed to light and elevated temperatures.

Innovation Solution

A liquid isomalt composition comprising specific weight ratios of 1,1-GPM, 1,6-GPS, and their glycosylated counterparts, such as 6'-g-1,1-GPM, 6'-g-1,6-GPS, 1-g-1,6-GPS, and 6-g-1,1-GPM, with a solvent content of at least 5% by weight, primarily water, which maintains low discoloration and high colour stability over time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional liquid isomalt compositions are used, then the product provides sweetness and functionality, but the composition exhibits significant discoloration after storage

Engineering Contradiction:
Improvecolour stabilityVSAvoiddiscoloration
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent changes the compositional parameters by introducing specific glycosylated isomalt components (6'-g-1,1-GPM, 6'-g-1,6-GPS, 1-g-1,6-GPS, and 6-g-1,1-GPM) with precisely controlled weight ratios. This parameter modification fundamentally alters the chemical composition to prevent discoloration reactions while maintaining the sweetening functionality of the original isomalt composition.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention creates a composite material system by combining isomalt base components (1,1-GPM and 1,6-GPS) with four specific glycosylated isomalt components in defined proportions. This composite structure provides synergistic effects where the glycosylated components stabilize the composition and prevent discoloration, while the base components maintain sweetness and functionality.

Inventive Principle:
Principle #40Composite materials

2Duration of action of stationary object

If liquid isomalt composition is stored under light exposure and elevated temperatures, then the product remains available for use, but the colour stability deteriorates significantly

Engineering Contradiction:
Improveshelf lifeVSAvoiddiscoloration
Core Design Contradiction:
Duration of action of stationary objectVSObject-generated harmful factors

Solution Approach 1:

The glycosylated isomalt components act as preventive stabilizers that are incorporated into the composition before storage. These components cushion against the harmful effects of light and heat exposure by preventing discoloration reactions from occurring in the first place, rather than attempting to reverse damage after it occurs.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Solution Approach 2:

The invention modifies the chemical composition parameters by adding glycosylated components that specifically resist degradation under light and heat. This parameter change enables the composition to maintain color stability throughout the extended storage period under challenging environmental conditions.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If the composition contains multiple glycosylated isomalt components in specific ratios, then the colour stability is enhanced, but the manufacturing complexity increases

Engineering Contradiction:
Improvecolour stabilityVSAvoidproduction complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent specifies precise weight ratio ranges for each glycosylated component (6'-g-1,1-GPM: 1 part, 6'-g-1,6-GPS: 0.7-1.3 parts, 1-g-1,6-GPS: 0.3-1.1 parts, 6-g-1,1-GPM: 1-2 parts). These parameter specifications provide clear manufacturing targets that balance color stability performance with production feasibility, allowing manufacturers to achieve consistent results within defined tolerances.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentEP3749111B1Liquid functionally improved isomalt
Publication Date: 2022.04.06 SUDZUCKER AG MANNHEIM OCHSENFURT
  • EP3749111B1 patent drawing
  • EP3749111B1 patent drawing
  • EP3749111B1 patent drawing

AI summary

The present invention relates to a liquid isomalt composition, which comprises 6-O-alpha-D-glucopyranosyl-D-sorbitol (1,6-GPS) and 1-O-alpha-D-glucopyranosyl-D-mannitol (1,1-GPM) and the additional glycosylated isomalt components 1-O-(6'-O-alpha-D-glucopyranosyl)-alpha-D-glucopyranosyl-D-mannitol (6'-g-1,1-GPM), 6-O-(6'-O-alpha-D-glucopyranosyl)-alpha-D-glucopyranosyl-D-sorbitol (6'-g-1,6-GPS), 1,6-di-O-alpha-D-glucopyranosyl-D-sorbitol (1-g-1,6-GPS) and 1,6-di-O-alpha-D-glucopyranosyl-D-mannitol (6-g-1,1-GPM).