Muconic Acid Polymerization Using Renewable Biomass
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Solution Overview
Problem
Current methods for producing polymers from muconic acid derived from petrochemical feedstocks lack the use of renewable biological materials, limiting the development of sustainable and biodegradable alternatives with unique properties.
Innovation Solution
A process for polymerizing muconic acid isomers and its derivatives, including aliphatic and aromatic esters, to produce homopolymers, condensation polymers, cross-linked polymers, and copolymers, using muconic acid derived from renewable biological resources through fermentation or petrochemical feedstocks, enabling the creation of polymers with similar properties to those from traditional petrochemical sources.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If polymers are produced from petrochemical feedstocks, then manufacturing process is established, but sustainability and renewability are compromised
Solution Approach 1:
The patent changes the feedstock parameter from petrochemical to renewable biological materials (such as glucose, glycerol, or sucrose) while maintaining the polymerization process. This allows the manufacturing process to produce sustainable polymers by substituting the carbon source without fundamentally altering the chemical transformation pathway.
Solution Approach 2:
The patent demonstrates that muconic acid can serve multiple functions: it can be produced from various renewable feedstocks through different biocatalysts (bacterial or fungal species), and it can be converted into multiple polymer types (polyesters, polyamides, polyurethanes). This multi-functionality resolves the contradiction by showing one substance can satisfy both manufacturing ease and sustainability requirements.
2Adaptability or versatility
If biocatalysts are used to produce muconic acid from renewable feedstocks, then sustainability is improved, but manufacturing complexity increases
Solution Approach 1:
The patent uses biocatalysts (enzymes from bacterial or fungal species) as intermediaries to convert renewable feedstocks into muconic acid. These biological catalysts mediate the complex biochemical transformations, allowing renewable materials to be converted into polymer precursors through controlled metabolic pathways without requiring direct chemical synthesis of the entire molecule.
Solution Approach 2:
The biocatalytic system performs self-service by using living organisms (bacteria or fungi) to automatically carry out the conversion of sugars into muconic acid through their natural metabolic processes. The biocatalysts replicate and maintain themselves, reducing the need for external intervention in the production process.
3Adaptability or versatility
If muconic acid isomers and derivatives are polymerized, then polymer diversity is increased, but process complexity increases
Solution Approach 1:
The patent segments the polymerization process into distinct stages: first producing muconic acid from renewable feedstocks, then converting it to various derivatives (esters, amides, urethanes), and finally polymerizing these derivatives into different polymer types. This segmentation allows each step to be optimized independently, managing complexity while maximizing polymer diversity.
Solution Approach 2:
The patent employs parameter changes in the form of different biocatalysts and reaction conditions to produce various muconic acid isomers (cis-cis, cis-trans, trans-trans) and derivatives. By adjusting biological and chemical parameters, the same starting material can yield multiple polymer types with different properties, increasing diversity without proportionally increasing process complexity.
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
This approach allows for the production of polymers with unique properties using renewable biomass, reducing dependence on fossil fuels and providing biodegradable alternatives with applications in various industrial uses, such as adhesives, ion-exchange resins, and water-repellent materials.
Implementation Method 1
A process for polymerizing muconic acid isomers and its derivatives including aliphatic and aromatic esters to produce homopolymers, condensation polymers, cross-linked polymers, and copolymers
Implementation Method 2
muconic acid derived from renewable biological resources through fermentation
Data Source
AI summary
This invention relates to polymerization of muconic acid and its derivatives. Muconic acid useful for the invention can be in any of its isomeric forms including cis, cis-muconic acid (ccMA), cis, trans-muconic acid (ctMA), and trans, trans-muconic acid (ttMA). Muconic acid used in the invention can be derived either from renewable carbon resources through biological fermentation or from non-renewable petrochemical resources through biological fermentation or chemical conversion.