Polysaccharide Derivatives with Polyether Groups for Detergent Cleaning
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Solution Overview
Problem
Modern detergent compositions often rely on non-renewable petroleum-based ingredients, necessitating the development of biodegradable and economically viable alternatives that provide improved cleaning performance while being derived from renewable resources.
Innovation Solution
A composition comprising polysaccharide derivatives with specific glycosidic linkages and molecular weights, substituted with polyamine or polyether groups, or a combination of both, which are enzymatically produced and designed to enhance cleaning efficacy and environmental sustainability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If petroleum-based ingredients are used in detergent compositions, then cleaning performance can be achieved, but sustainability and renewability are compromised
Solution Approach 1:
The patent changes the fundamental parameter of feedstock origin from non-renewable petroleum to renewable polysaccharide sources. By modifying the chemical structure parameters of polysaccharides through enzymatic synthesis and chemical modification, the invention achieves detergent-compatible properties while maintaining sustainability. The specific glycosidic linkage configurations (alpha-1,3; alpha-1,6; alpha-1,4) are optimized to balance biodegradability with functional performance.
Solution Approach 2:
The invention creates composite molecular structures by combining polysaccharide backbones with hydrophobic tail groups through chemical modification. This composite approach integrates the renewable, biodegradable nature of polysaccharides with the surfactant properties traditionally provided by petroleum-based materials, achieving both sustainability and cleaning performance.
2Adaptability or versatility
If biodegradable polysaccharide derivatives are used, then sustainability is improved, but resistance to enzymatic hydrolysis may be compromised
Solution Approach 1:
The patent applies local quality by introducing specific glycosidic linkage types (alpha-1,3; alpha-1,6; alpha-1,4) at particular positions in the polysaccharide chain. These localized structural modifications create regions that are less susceptible to common detergent enzymes while maintaining overall biodegradability. The branching patterns and linkage configurations are strategically placed to provide enzymatic resistance without eliminating complete biodegradation capability.
Solution Approach 2:
The invention changes the molecular parameters of the polysaccharide including molecular weight (5,000-500,000 Daltons), degree of substitution (0.1-3.0), and specific glycosidic linkage ratios. These parameter optimizations balance enzymatic resistance with sustainability, creating a material that withstands detergent conditions but remains environmentally degradable under appropriate conditions.
3Reliability
If polysaccharide derivatives with specific molecular weights are used, then cleaning performance is improved, but manufacturing complexity increases
Solution Approach 1:
The patent employs preliminary action by using enzymatic synthesis to pre-form polysaccharides with desired molecular weight ranges and glycosidic linkage configurations before chemical modification. This preliminary structuring simplifies subsequent manufacturing steps, as the base polysaccharide structure is already optimized for detergent performance, reducing the complexity of the overall manufacturing process.
Solution Approach 2:
The invention uses enzymes as intermediaries to control polysaccharide synthesis and modification. Enzymes act as selective mediators that introduce specific glycosidic linkages and control molecular weight distribution without requiring complex chemical catalysis systems. This biological mediation simplifies the manufacturing process compared to traditional chemical polymerization methods.
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 polysaccharide derivatives offer improved cleaning performance, resistance to enzymatic hydrolysis, and sustainability by utilizing renewable resources, making them suitable for laundry and fabric care applications.
Implementation Method 1
resistance to enzymatic hydrolysis
Data Source
AI summary
The disclosure relates to compositions comprising a polysaccharide derivative. The polysaccharide derivative is a polysaccharide polymer wherein the polymer is substituted with at least one polyether group and/or polyamine group. Compositions comprising the polysaccharide derivative are useful as detergent compositions.