Patents by Inventor Shang-Min Li
Shang-Min Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250092189Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce at least one of six different materials, wherein each type of material may be configured as a thermosetting elastomer that is crosslinked with ?-hydroxyester linkages. The materials may be configured as a leather-like material, a foam material, a molded elastomer, a coating, an adhesive, and/or a rigid or semi-rigid material. Illustrative articles made from any combination of the six materials may be recycled using a mechano-chemical process to de-crosslink the thermosetting elastomer.Type: ApplicationFiled: December 3, 2024Publication date: March 20, 2025Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement, Shang-Min Li
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Patent number: 12157794Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce at least one of six different materials, wherein each type of material may be configured as a thermosetting elastomer that is crosslinked with ?-hydroxyester linkages. The materials may be configured as a leather-like material, a foam material, a molded elastomer, a coating, an adhesive, and/or a rigid or semi-rigid material. Illustrative articles made from any combination of the six materials may be recycled using a mechano-chemical process to de-crosslink the thermosetting elastomer.Type: GrantFiled: August 5, 2022Date of Patent: December 3, 2024Assignee: Natural Fiber Welding, Inc.Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement, Shang-Min Li
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Patent number: 11542365Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce at least one of six different materials, wherein each type of material may be configured as a thermosetting elastomer that is crosslinked with ß-hydroxyester linkages. The materials may be configured as a leather-like material, a foam material, a molded elastomer, a coating, an adhesive, and/or a rigid or semi-rigid material. Illustrative articles made from any combination of the six materials may be recycled using a mechano-chemical process to de-crosslink the thermosetting elastomer.Type: GrantFiled: February 4, 2022Date of Patent: January 3, 2023Assignee: Natural Fiber Welding, Inc.Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement, Shang-Min Li
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Publication number: 20220380528Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce at least one of six different materials, wherein each type of material may be configured as a thermosetting elastomer that is crosslinked with ?-hydroxyester linkages. The materials may be configured as a leather-like material, a foam material, a molded elastomer, a coating, an adhesive, and/or a rigid or semi-rigid material. Illustrative articles made from any combination of the six materials may be recycled using a mechano-chemical process to de-crosslink the thermosetting elastomer.Type: ApplicationFiled: August 5, 2022Publication date: December 1, 2022Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement, Shang-Min Li
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Publication number: 20220282031Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce at least one of six different materials, wherein each type of material may be configured as a thermosetting elastomer that is crosslinked with ß-hydroxyester linkages. The materials may be configured as a leather-like material, a foam material, a molded elastomer, a coating, an adhesive, and/or a rigid or semi-rigid material. Illustrative articles made from any combination of the six materials may be recycled using a mechano-chemical process to de-crosslink the thermosetting elastomer.Type: ApplicationFiled: February 4, 2022Publication date: September 8, 2022Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement, Shang-Min Li
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Patent number: 11396578Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce at least one of six different materials, wherein each type of material may be configured as a thermosetting elastomer that is crosslinked with ?-hydroxyester linkages. The materials may be configured as a leather-like material, a foam material, a molded elastomer, a coating, an adhesive, and/or a rigid or semi-rigid material. Illustrative articles made from any combination of the six materials may be recycled using a mechano-chemical process to de-crosslink the thermosetting elastomer.Type: GrantFiled: February 4, 2022Date of Patent: July 26, 2022Assignee: Natural Fiber Wielding, Inc.Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement, Shang-Min Li
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Publication number: 20220185954Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce at least one of six different materials, wherein each type of material may be configured as a thermosetting elastomer that is crosslinked with ?-hydroxyester linkages. The materials may be configured as a leather-like material, a foam material, a molded elastomer, a coating, an adhesive, and/or a rigid or semi-rigid material. Illustrative articles made from any combination of the six materials may be recycled using a mechano-chemical process to de-crosslink the thermosetting elastomer.Type: ApplicationFiled: February 4, 2022Publication date: June 16, 2022Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement, Shang-Min Li