Patents by Inventor Dean C. Webster

Dean C. Webster 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).

  • Patent number: 11859099
    Abstract: 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: Grant
    Filed: March 3, 2021
    Date of Patent: January 2, 2024
    Assignee: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. Webster, Alireza Rahimi
  • Patent number: 11827804
    Abstract: 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: Grant
    Filed: January 29, 2021
    Date of Patent: November 28, 2023
    Assignee: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. Webster, AliReza Rahimi
  • Publication number: 20230227685
    Abstract: The invention relates to a curable coating composition comprising: at least one acrylate functional oligomer; at least one furan-based reactive diluent; and at least one photoinitiator. The invention also relates to methods of making and using the curable coating composition of the invention. The invention also relates to a method for improving the hardness, abrasion resistance, and/or durability of an object or a substrate.
    Type: Application
    Filed: November 1, 2022
    Publication date: July 20, 2023
    Inventors: Dean C. WEBSTER, Mukund P' Sibi, Jingbo Wu, Catherine A. Sutton
  • Patent number: 11691956
    Abstract: 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: Grant
    Filed: July 6, 2020
    Date of Patent: July 4, 2023
    Assignee: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. Webster, Mukund P. Sibi, Catherine A. Sutton, Deep J. Kalita, Eric M. Serum
  • Patent number: 11639450
    Abstract: 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: Grant
    Filed: June 30, 2020
    Date of Patent: May 2, 2023
    Assignee: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. Webster, Mukund P. Sibi, Samantha D. Silbert, Eric M. Serum
  • Patent number: 11560493
    Abstract: 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: Grant
    Filed: April 5, 2019
    Date of Patent: January 24, 2023
    Assignee: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. Webster, Jackson Benda
  • Publication number: 20220372009
    Abstract: 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: Application
    Filed: July 6, 2020
    Publication date: November 24, 2022
    Inventors: Dean C. WEBSTER, Mukund P. SIBI, Catherine A. SUTTON, Deep J. KALITA, Eric M. SERUM
  • Publication number: 20220243091
    Abstract: 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: Application
    Filed: January 29, 2021
    Publication date: August 4, 2022
    Inventors: Dean C. WEBSTER, AliReza RAHIMI
  • Publication number: 20220119651
    Abstract: The invention relates to a curable coating composition comprising at least one surface modifying amphiphilic additive and at least one amphiphilic 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: Application
    Filed: April 13, 2021
    Publication date: April 21, 2022
    Inventors: Dean C. WEBSTER, Jackson BENDA
  • Publication number: 20220025209
    Abstract: The invention relates to a curable amphiphilic siloxane polyurethane coating composition. The invention also relates to methods of making and using the curable amphiphilic siloxane polyurethane 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 amphiphilic siloxane polyurethane coating composition of the invention.
    Type: Application
    Filed: December 11, 2020
    Publication date: January 27, 2022
    Inventors: Dean C. WEBSTER, Teluka GALHENAGE, Ryan BURGETT
  • Publication number: 20210347990
    Abstract: An aerogel hybrid and a method for preparing the aerogel hybrid. The aerogel hybrid includes a resin composition and a plurality of aerogel particles. The resin composition may fill the interstitial space between the plurality of aerogel particles. The aerogel hybrid may be produced by preparing the aerogel and preparing the resin composition, blending the aerogel and the resin composition together to form an aerogel hybrid and curing the aerogel hybrid for providing an aerogel hybrid containing resin mixture with the ability to fit large amounts of aerogel into the resin to enhance the aerogel's physical properties.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 11, 2021
    Applicant: NDSU Research Foundation
    Inventors: Todd Sirotiak, Dean C. Webster, Samantha Silbert Uzelac
  • Publication number: 20210348021
    Abstract: 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: Application
    Filed: March 3, 2021
    Publication date: November 11, 2021
    Applicant: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. WEBSTER, Alireza RAHIMI
  • Publication number: 20210292573
    Abstract: 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: Application
    Filed: March 12, 2021
    Publication date: September 23, 2021
    Inventors: Dean C. WEBSTER, Alireza RAHIMI
  • Publication number: 20210171720
    Abstract: 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: Application
    Filed: November 30, 2020
    Publication date: June 10, 2021
    Applicant: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. WEBSTER, Eric M. KRALL, Kelly M. SUTKO, Alexander T. HART, Karan BANSAL, Mohiuddin QUADIR
  • Publication number: 20210102089
    Abstract: 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.
    Type: Application
    Filed: June 30, 2020
    Publication date: April 8, 2021
    Inventors: Dean C. WEBSTER, Mukund P. SIBI, Samantha D. SILBERT, Eric M. SERUM
  • Patent number: 10907008
    Abstract: The invention provides highly functional epoxy resins that may be used themselves in coating formulations and applications but which may be further functionalized via ring-opening reactions of the epoxy groups yielding derivative resins with other useful functionalities. The highly functional epoxy resins are synthesized from the epoxidation of vegetable or seed oil esters of polyols having 4 or more hydroxyl groups/molecule. In one embodiment, the polyol is sucrose and the vegetable or seed oil is selected from corn oil, castor oil, soybean oil, safflower oil, sunflower oil, linseed oil, tall oil fatty acid, tung oil, vernonia oil, and mixtures thereof. Methods of making of the epoxy resin and each of its derivative resins are disclosed as are coating compositions and coated objects using each of the resins.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: February 2, 2021
    Assignee: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. Webster, Partha Pratim Sengupta, Zhigang Chen, Xiao Pan, Adlina Paramarta
  • Patent number: 10851244
    Abstract: The invention relates to novel acetoacetylated lignin resin compositions comprising the reaction product of lignin and an acetoacetate ester. The invention also relates to novel (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 novel acetoacetylated lignin resin compositions and the novel (meth)acrylated lignin resin compositions. The invention also relates to curable coating compositions comprising the novel acetoacetylated lignin resin composition or (meth)acrylated lignin resin composition. 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: Grant
    Filed: October 26, 2017
    Date of Patent: December 1, 2020
    Assignee: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. Webster, Eric Krall, Kelly M. Sutko
  • Patent number: 10759950
    Abstract: This invention relates to novel non-isocyanate siloxane-modified glycidol carbamate (GC) resins and coating compositions containing them. The non-isocyanate siloxane modified GC resins of the invention comprise the reaction product of at least one organic polyisocyanate, glycidol, and at least one bis(hydroxyl alkyl)-terminated polydimethylsiloxane. The coating compositions of the invention comprise at least one non-isocyanate siloxane modified GC resin of the invention and at least one curing agent. The invention also relates to methods of making the resins of the invention and coatings containing them. The invention also relates to a fouling-release (FR) coating system comprising the coating compositions of the invention and methods of applying said FR coating systems to substrates. The invention also relates to articles of manufacture comprising a coating composition of the invention and a method of making such articles.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: September 1, 2020
    Assignee: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. Webster, Madhura Pade
  • Patent number: 10730998
    Abstract: The invention relates to novel curable bio-based thermosetting compositions of a) at least one highly-functional bio-based epoxy resin; and b) at least one carboxylic acid crosslinker selected from the group consisting of a water-soluble multifunctional carboxylic acid, a dicarboxylic acid oligomer from a melt reaction between a diol and a dicarboxylic acid or its anhydride, and mixtures thereof and which are curable with water, an alcohol or a water and alcohol mixture. The bio-based thermosets of the invention may be free of VOCs and/or organic solvents. The bio-based thermosets of the invention can be used to form coatings, composites, adhesives, and films. Methods of making the bio-based thermosets of the invention are disclosed as are coating compositions and coated objects, such as coatings, composites, adhesives, and films, using the bio-based thermosets of the invention.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: August 4, 2020
    Assignee: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. Webster, Songqi Ma
  • Patent number: 10647878
    Abstract: 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. The curable polyurethane coating compositions of the invention comprise (a) a prepolymer made by reacting at least one polyisocyanate with (i) at least one monocarbinol-terminated poly(dimethylsiloxane), (ii) at least one methoxy-terminated poly(ethylene glycol), or (iii) mixtures thereof, (b) at least one polyol, and (c) at least one polyisocyanate crosslinker. The invention also relates to the prepolymer used in the curable coating compositions. 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 a curable coating composition of the invention to form a coated surface, and curing the coating coating composition on the coated surface.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: May 12, 2020
    Assignee: NDSU RESEARCH FOUNDATION
    Inventors: Dean C. Webster, Teluka Galhenage