Patents Assigned to NDSU Research Foundation
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Publication number: 20250145545Abstract: A particle that includes a core and one or more layers. The core includes a fertilizer element. The one or more layers may include a polycation polymer and/or a polyanion polymer. Compositions include a plurality of particles and methods of using the particles and compositions containing the same.Type: ApplicationFiled: November 7, 2024Publication date: May 8, 2025Applicant: NDSU Research FoundationInventors: Shirsa Mazumdar, Achintya Nayan Bezbaruah, Mohiuddin Quadir
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Patent number: 12252590Abstract: The invention relates to acetoacetylated lignin resin compositions comprising the reaction product of lignin and an acetoacetate ester. The invention also relates to (meth)acrylated lignin resin compositions comprising the reaction product of lignin and a (meth)acrylic compound. The invention also relates to methods of making the acetoacetylated and (meth)acrylated lignin resin compositions. The invention also relates to curable coating compositions comprising the acetoacetylated and (meth)acrylated lignin resin compositions. The invention also relates to methods of making the curable coating compositions of the invention. The invention also relates to methods of applying curable coating compositions of the invention to substrates. The invention also relates to articles of manufacture comprising a curable coating composition of the invention and a method of making such article.Type: GrantFiled: November 30, 2020Date of Patent: March 18, 2025Assignee: NDSU RESEARCH FOUNDATIONInventors: Dean C. Webster, Eric M. Krall, Kelly M. Sutko, Alexander T. Hart, Karan Bansal, Mohiuddin Quadir
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Patent number: 12202806Abstract: The invention relates to novel hydrazide-based templates, methods of making the same, and methods of using the hydrazide-based templates as molecular scaffolds for asymmetric light driven transformations, light driven material synthesis, and biological applications. Furthermore, the present invention relates to photoinitiators, monomers, and polymers derived from biomass, together with methods and methods of using the same.Type: GrantFiled: February 12, 2021Date of Patent: January 21, 2025Assignee: NDSU RESEARCH FOUNDATIONInventors: Jayaraman Sivaguru, Akila Iyer, Mukund Sibi, Dean Webster, Saravana Kumar Rajendran, Ramya Raghunathan, Ravichandanath Singathi, Retheesh Krishnan, Anthony Clay
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Patent number: 12195640Abstract: The invention relates to a curable coating composition comprising a nanoparticle-polymer composition and, optionally, superamphiphobic nanoparticles. The nanoparticle-polymer composition comprises the reaction product of an epoxy resin, a hydroxy-terminated poly(dimethylsiloxane), and a silane coupling agent, and a hybrid nanofiller. The superamphiphobic nanoparticles comprises the reaction product of silicon dioxide nanoparticles and 1H,1H,2H,2H-perfluorodecyltrichlorosilane and/or 1H,1H,2H,2H-perfluorododecyltrichlorosilane (FDDTS). The invention further relates to a cured coating composition of the invention, objects coated with the curable coating composition of the invention, methods for making the curable coating composition of the invention, and the use of the curable coating composition of the invention to coat substrates.Type: GrantFiled: June 29, 2021Date of Patent: January 14, 2025Assignee: NDSU RESEARCH FOUNDATIONInventors: Zhibin Lin, Xingyu Wang
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Patent number: 12179415Abstract: Suspending fibers within a substantially similar direction within flow field allows for an even dispersion of fibers in a manufactured composite. The flow field can be established within a resin tank so as to control orientation of the fibers. An advantage of this approach is that fiber orientation can be changed layer by layer during printing. No matter where the reinforcements need to be, the fibers can be aligned on the fly to accommodate. 3D prints can made stronger for a very wide range of objects and opportunities.Type: GrantFiled: July 1, 2021Date of Patent: December 31, 2024Assignee: NDSU RESEARCH FOUNDATIONInventors: Patrick Simpson, Michael Holthaus, Chad Ulven
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Patent number: 12115180Abstract: The presently disclosed invention relates to products and methods of treating cancer in a patient comprising administering to the patient a pharmaceutically therapeutic dose of a chemotherapeutic, or any pharmaceutically acceptable salt, solvate, or prodrug thereof, conjugated to a nanocarrier. According to a further embodiment, the chemotherapeutic has a primary (1°) amine (—NH2) group in within a pharmaceutical structure of the chemotherapeutic structure. According to a further embodiment, the chemotherapeutic is one of a platinum-based pharmaceutical and an Anthracycline family pharmaceutical. According to a further embodiment, the chemotherapeutic is one of gemcitabine, methotrexate, cisplatin, oxaliplatin, doxorubicin, daunorubicine, idarubicine, and epirubicine. According to a further embodiment, the chemotherapeutic is either attached to the nanocarrier by means that includes covalent bonds or is attached by means that does not included covalent bonds.Type: GrantFiled: March 1, 2021Date of Patent: October 15, 2024Assignees: Board of Supervisors of Louisiana State University and Agricultural and Mehcanical College, NDSU Research FoundationInventors: Md. Shenuarin Bhuiyan, Mohiuddin Quadir
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Patent number: 12023816Abstract: The invention relates to a curable coating composition comprising at least one surface-modifying amphiphilic additive and at least one siloxane-polyurethane coating composition. The invention also relates to methods of making and using the curable coating composition of the invention. The invention also relates to methods for reducing or preventing biofouling of a surface exposed to an aqueous environment comprising the use of the curable coating composition of the invention.Type: GrantFiled: March 12, 2021Date of Patent: July 2, 2024Assignee: NDSU RESEARCH FOUNDATIONInventors: Dean C. Webster, Alireza Rahimi
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Patent number: 11984846Abstract: A power conversion circuit is used in a solar array suitable for, e.g., roadside adjacent installation. The power conversion circuit includes an inverter with a first stage electrically coupled to one or more solar panels. A third stage of the circuit has a DC to AC converter that provides less than a 50 VAC load voltage to a load, and a second stage that is coupled between the first and third stages and provides an isolated electrical power coupling therebetween. A sync interface communicatively couples a controller to other controllers dedicated to one or more other respective inverters of the solar array via a sync signal. The controllers synchronize the third stages of the inverters via the sync signal. The third stages of the inverters are coupled in series to provide a load output voltage.Type: GrantFiled: June 7, 2022Date of Patent: May 14, 2024Assignee: NDSU Research FoundationInventors: Mijia Yang, Dong Cao, Yao Yu
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Patent number: 11859099Abstract: The invention is directed to curable polyurethane coating compositions which may be used to form fouling release coatings, e.g., for use in protecting boat hulls. A curable coating composition of the invention comprises a) at least one amphiphilic additive; b) at least one polyisocyanate; c) at least one polyol; and d) optionally, at least one amphiphilic PEG-PDMS isocyanate prepolymer. Another curable coating composition of the invention comprises the at least one polyisocyanate, b), the at least one polyol, c), and the at least one amphiphilic PEG-PDMS isocyanate prepolymer, d). The invention further relates to methods for reducing or preventing biofouling of a surface exposed to an aqueous environment comprising the steps of coating the surface with the curable coating compositions of the invention to form a coated surface, and curing the coating composition on the coated surface.Type: GrantFiled: March 3, 2021Date of Patent: January 2, 2024Assignee: NDSU RESEARCH FOUNDATIONInventors: Dean C. Webster, Alireza Rahimi
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Patent number: 11827804Abstract: The invention relates to a curable coating composition comprising at least one glycidyl carbamate (GC) resin, at least one amphiphilic GC-functional prepolymer, and at least one curing agent. The invention also relates to a method of making the curable coating compositions. The invention also relates to an article of manufacture comprising the curable coating composition of the invention and a method of making such article. The invention also relates to a fouling-release (FR) coating system and an anti-coating system, each of which comprises the curable coating compositions of the invention, methods of applying the FR coating systems and anti-coating systems to substrates, and methods for reducing or preventing biofouling or icing of a surface exposed to an aqueous environment using the FR coating systems.Type: GrantFiled: January 29, 2021Date of Patent: November 28, 2023Assignee: NDSU RESEARCH FOUNDATIONInventors: Dean C. Webster, AliReza Rahimi
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Patent number: 11752534Abstract: Provided herein are an apparatus and method for bending wire. The apparatus includes a feeding system with at least one feed roller pair and a controllable feed motor, at least one control platform axis, and at least one bending unit. The method includes i) providing the apparatus of claim 1; ii) advancing a wire with the feeding system; iii) engaging the wire with the at least one bending unit; iv) bending the wire with the at least one bending unit; v) retracting the at least one bending unit; and optionally repeating steps ii-v to form a desired structure. Also provided herein are algorithms for feeding, engaging, and bending the wire.Type: GrantFiled: December 11, 2019Date of Patent: September 12, 2023Assignee: NDSU RESEARCH FOUNDATIONInventors: Bashir Khoda, Nazmul Ahsan, Md Habib, Ruinan Xie
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Patent number: 11739216Abstract: The present disclosure describes protein-based resin compositions. In particular, the compositions employ methacrylated or acrylated protein, a strengthening agent, a plasticizer, and an initiator. The protein-based resin compositions may be used for making solid articles that are biodegradable and possess a high degree of tensile strength and water resistance. Methods of preparing the biodegradable protein-based plastic articles are also disclosed.Type: GrantFiled: December 4, 2020Date of Patent: August 29, 2023Assignee: NDSU RESEARCH FOUNDATIONInventors: Long Jiang, Qian Ma
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Patent number: 11691956Abstract: The invention relates to diols derived from 5-hydroxymethyl furfural, diformyl furan, or derivatives thereof. The invention further relates to diglycidyl ethers derived from the diols of the invention, curable coating compositions containing the diglycidyl ethers, and objects coated with the curable coating compositions. The invention also relates to composites, composites, adhesives, and films containing the diglycidyl ethers of the invention. The invention also relates to methods of making the diols, diglycidyl ethers, and curable coating compositions.Type: GrantFiled: July 6, 2020Date of Patent: July 4, 2023Assignee: NDSU RESEARCH FOUNDATIONInventors: Dean C. Webster, Mukund P. Sibi, Catherine A. Sutton, Deep J. Kalita, Eric M. Serum
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Patent number: 11672440Abstract: Disclosed herein is a device detecting volatile organic compounds, such as acetone, using nanostructured K2W7O22 crystals. Methods for detecting a subject in a state of ketosis, such as diabetes, using a volatile organic sensing device are disclosed. A method for synthesizing K2W7O22 nanostructured sensing crystals is further disclosed.Type: GrantFiled: September 5, 2019Date of Patent: June 13, 2023Assignee: NDSU RESEARCH FOUNDATIONInventors: Danling Wang, Qifeng Zhang
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Patent number: 11639450Abstract: The invention relates to curable non-isocyanate polyurethane coating compositions which is the reaction product of a polycarbamate resin and a dialdehyde. The invention also relates to methods of making and using the curable coating compositions of the invention. The invention also relates to objects coated with the curable coating composition of the invention.Type: GrantFiled: June 30, 2020Date of Patent: May 2, 2023Assignee: NDSU RESEARCH FOUNDATIONInventors: Dean C. Webster, Mukund P. Sibi, Samantha D. Silbert, Eric M. Serum
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Patent number: 11560493Abstract: The invention relates to curable coating compositions containing at least one surface modifying amphiphilic additive; and at least one siloxane-polyurethane coating composition. The invention also relates to methods of making and using the curable coating compositions of the invention. The invention also relates to objects coated with the curable coating composition of the invention. The invention also relates to methods for reducing or preventing biofouling of a surface exposed to an aqueous environment comprising the steps of coating the surface with the curable coating composition of the invention to form a coated surface, and curing the coating composition on the coated surface. The invention also relates to a marine fouling-release coating containing the curable coating composition of the invention.Type: GrantFiled: April 5, 2019Date of Patent: January 24, 2023Assignee: NDSU RESEARCH FOUNDATIONInventors: Dean C. Webster, Jackson Benda
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Patent number: 11541150Abstract: The invention relates to compositions useful for bone repair and methods of preparing the same. The invention is particularly suitable for bone repair of large bone defects. In an aspect of the invention, the compositions comprise a biocompatible polymer and a clay that form a scaffold. In a further aspect of the invention, the multiple scaffolds can be configured together to form scaffold blocks.Type: GrantFiled: January 29, 2019Date of Patent: January 3, 2023Assignee: NDSU RESEARCH FOUNDATIONInventors: Kalpana S. Katti, Dinesh Ramanath Katti
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Publication number: 20220393641Abstract: A power conversion circuit is used in a solar array suitable for, e.g., roadside adjacent installation. The power conversion circuit includes an inverter with a first stage electrically coupled to one or more solar panels. A third stage of the circuit has a DC to AC converter that provides less than a 50 VAC load voltage to a load, and a second stage that is coupled between the first and third stages and provides an isolated electrical power coupling therebetween. A sync interface communicatively couples a controller to other controllers dedicated to one or more other respective inverters of the solar array via a sync signal. The controllers synchronize the third stages of the inverters via the sync signal. The third stages of the inverters are coupled in series to provide a load output voltage.Type: ApplicationFiled: June 7, 2022Publication date: December 8, 2022Applicant: NDSU Research FoundationInventors: Mijia Yang, Dong Cao, Yao Yu
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Patent number: PP36385Abstract: The grape plant cultivar ‘ND054.27’ is a white wine grape which exhibits excellent yield and superior cold hardiness and disease resistance.Type: GrantFiled: January 19, 2024Date of Patent: January 14, 2025Assignee: NDSU RESEARCH FOUNDATIONInventors: Harlene M. Hatterman-Valenti, John E. Stenger
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Patent number: PP36419Abstract: The grape plant cultivar ‘ND213’ is a red wine grape for white wine production which exhibits superior cold hardiness and disease resistance.Type: GrantFiled: January 19, 2024Date of Patent: February 4, 2025Assignee: NDSU RESEARCH FOUNDATIONInventors: Harlene M. Hatterman-Valenti, John E. Stenger