Patents by Inventor Mukund P. Sibi
Mukund P. Sibi 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: 20230227685Abstract: 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: ApplicationFiled: November 1, 2022Publication date: July 20, 2023Inventors: Dean C. WEBSTER, Mukund P' Sibi, Jingbo Wu, Catherine A. Sutton
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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: 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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Publication number: 20220372009Abstract: 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: ApplicationFiled: July 6, 2020Publication date: November 24, 2022Inventors: Dean C. WEBSTER, Mukund P. SIBI, Catherine A. SUTTON, Deep J. KALITA, Eric M. SERUM
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Patent number: 11220475Abstract: Compounds derived from biomass, e.g., cellulose and lignins, methods of forming such compounds and polymers and products formed using such compounds.Type: GrantFiled: December 20, 2019Date of Patent: January 11, 2022Assignee: NDSU RESEARCH FOUNDATIONInventors: Mukund P. Sibi, Selvakumar Sermadurai, Nicolas Zimmermann, Eric Serum, Gaoyuan Ma, Ramkumar Moorthy, Krystal Kalliokoski
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Publication number: 20210198175Abstract: Compounds derived from biomass, e.g., cellulose and lignins, methods of forming such compounds and polymers and products formed using such compounds.Type: ApplicationFiled: December 20, 2019Publication date: July 1, 2021Applicant: NDSU RESEARCH FOUNDATIONInventors: Mukund P. Sibi, Selvakumar Sermadurai, Nicolas Zimmermann, Eric Serum, Gaoyuan Ma, Ramkumar Moorthy, Krystal Kalliokoski
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Publication number: 20210102089Abstract: 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: ApplicationFiled: June 30, 2020Publication date: April 8, 2021Inventors: Dean C. WEBSTER, Mukund P. SIBI, Samantha D. SILBERT, Eric M. SERUM
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Publication number: 20200140368Abstract: Compounds derived from biomass, e.g., cellulose and lignins, methods of forming such compounds and polymers and products formed using such compounds.Type: ApplicationFiled: December 20, 2019Publication date: May 7, 2020Applicant: NDSU RESEARCH FOUNDATIONInventors: Mukund P. Sibi, Selvakumar Sermadurai, Nicolas Zimmermann, Eric Serum, Gaoyuan Ma, Ramkumar Moorthy, Krystal Kalliokoski
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Patent number: 10513482Abstract: Compounds derived from biomass, e.g., cellulose and lignins, methods of forming such compounds and polymers and products formed using such compounds.Type: GrantFiled: August 7, 2015Date of Patent: December 24, 2019Assignee: NDSU RESEARCH FOUNDATIONInventors: Mukund P. Sibi, Selvakumar Sermadurai, Nicolas Zimmermann, Eric Serum, Gaoyuan Ma, Ramkumar Moorthy, Krystal Kalliokoski
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Publication number: 20180093939Abstract: Compounds derived from biomass, e.g., cellulose and lignins, methods of forming such compounds and polymers and products formed using such compounds.Type: ApplicationFiled: August 7, 2015Publication date: April 5, 2018Applicant: NDSU Research FoundationInventors: Mukund P. SIBI, Selvakumar SERMADURAI, Nicolas ZIMMERMANN, Eric SERUM, Gaoyuan MA, Ramkumar MOORTHY, Krystal KALLIOKOSKI
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Patent number: 9738753Abstract: Photodegradable polymers derived from biomass are provided, together with methods of making and methods of using the polymers. The photodegradable polymers can be derived from at least a first monomeric unit and a second monomeric unit and an optional third monomeric unit. The first monomeric unit is a dicarboxylic acid and includes a furan group and the second monomeric unit includes a nitrobenzyl group. Methods of recycling the polymers including irradiating the polymers to yield recycled monomers and oligomers are also disclosed.Type: GrantFiled: October 15, 2015Date of Patent: August 22, 2017Assignee: NDSU RESEARCH FOUNDATIONInventors: Jayaraman Sivaguru, Mukund P. Sibi, Dean C. Webster, Saravana Kumar Rajendran, Ramya Raghunathan
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Publication number: 20170233325Abstract: Compounds derived from biomass, e.g., cellulose and lignins, methods of forming such compounds and polymers and products formed using such compounds.Type: ApplicationFiled: August 7, 2015Publication date: August 17, 2017Applicant: NDSU Research FoundationInventors: Mukund P. SIBI, Selvakumar SERMADURAI, Nicolas ZIMMERMANN, Eric SERUM, Gaoyuan MA, Ramkumar MOORTHY, Krystal KALLIOKOSKI
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Publication number: 20160108172Abstract: Novel photodegradable polymers derived from biomass are provided, together with methods of making and methods of using said polymers.Type: ApplicationFiled: October 15, 2015Publication date: April 21, 2016Inventors: Jayaraman Sivaguru, Mukund P. Sibi, Dean C. Webster, Saravana Kumar Rajendran, Ramya Raghunathan
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Publication number: 20120071664Abstract: Disclosed are ?-amino acids that are unsubstituted in the ? position; that are substituted in the ? position with an aryl group; that are substituted in the ? position with an aryl group; that bear two substituents in the ? position; and/or that are substituted in the ? and ? positions with groups which, together with the carbon atoms at the ? and ? positions, form a ring. Also disclosed are methods for making the above-mentioned ?-amino acids and other ?-amino acids which involve providing an ?,?-unsaturated imide; converting the ?,?-unsaturated imide to a 2-substituted-isoxazolidin-5-one; and converting the 2-substituted-isoxazolidin-5-one to a ?-amino acid.Type: ApplicationFiled: September 20, 2011Publication date: March 22, 2012Applicant: NDSU Research FoundationInventors: Mukund P. SIBI, Craig P. Jasperse, Prabagaran Narayanasamy, Sandeep R. Ghorpade
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Patent number: 8034974Abstract: Disclosed are ?-amino acids that are unsubstituted in the ? position; that are substituted in the ? position with an aryl group; that are substituted in the ? position with an aryl group; that bear two substituents in the ? position; and/or that are substituted in the ? and ? positions with groups which, together with the carbon atoms at the ? and ? positions, form a ring. Also disclosed are methods for making the above-mentioned ?-amino acids and other ?-amino acids which involve providing an ?,?-unsaturated imide; converting the ?,?-unsaturated imide to a 2-substituted-isoxazolidin-5-one; and converting the 2-substituted-isoxazolidin-5-one to a ?-amino acid.Type: GrantFiled: July 21, 2004Date of Patent: October 11, 2011Assignee: NDSU Research FoundationInventors: Mukund P. Sibi, Craig P. Jasperse, Prabagaran Narayanasamy, Sandeep R. Ghorpade
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Publication number: 20110218342Abstract: Disclosed are ?-amino acids that are unsubstituted in the ? position; that are substituted in the ? position with an aryl group; that are substituted in the ? position with an aryl group; that bear two substituents in the ? position; and/or that are substituted in the ? and ? positions with groups which, together with the carbon atoms at the ? and ? positions, form a ring. Also disclosed are methods for making the above-mentioned ?-amino acids and other ?-amino acids which involve providing an ?,?-unsaturated imide; converting the ?,?-unsaturated imide to a 2-substituted-isoxazolidin-5-one; and converting the 2-substituted-isoxazolidin-5-one to a ?-amino acid.Type: ApplicationFiled: July 21, 2004Publication date: September 8, 2011Inventors: Mukund P. Sibi, Craig P. Jasperse, Prabagaran Narayanasamy, Sandeep R. Ghorpade
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Patent number: 5939554Abstract: A method for preparing a diarylalanine compound is provided. The method includes reacting a diarylaminopropanediol with a reducing agent to form a diarylaminopropanol compound and/or contacting a serine ester derivative with an aryl metal reagent to form diarylaminopropanediol. A diarylmethyloxazolidinone compound is also provided.Type: GrantFiled: April 17, 1997Date of Patent: August 17, 1999Assignee: NDSU Research FoundationInventors: Mukund P. Sibi, Prasad K. Despande, Anthony J. LaLoggia
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Patent number: 5939572Abstract: A method for preparing a carboxylic acid is provided. The method includes contacting an olefinic compound or a vicinal dihydroxy compound with oxygen in the presence of a protic organic solvent, an inorganic oxide catalyst and a peroxidant such as hydrogen peroxide or an peralkanoic acid. The inorganic oxide catalyst includes an oxide of tungsten, molybdenum, niobium, vanadium, tantalum, titanium, or yttrium.Type: GrantFiled: December 30, 1997Date of Patent: August 17, 1999Assignee: North Dakota State University Research FoundationInventors: Mukund P. Sibi, Philip Boudjouk, Jianguo Ji
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Patent number: 5623087Abstract: A method for preparing a diarylalanine compound is provided. The method includes reacting a diarylaminopropanediol with a reducing agent to form a diarylaminopropanol compound and/or contacting a serine ester derivative with an aryl metal reagent to form diarylaminopropanediol. A diarylmethyloxazolidinone compound is also provided.Type: GrantFiled: March 10, 1995Date of Patent: April 22, 1997Assignee: NDSU-Research FoundationInventors: Mukund P. Sibi, Prasad K. Despande, Anthony J. LaLoggia
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Patent number: 5596111Abstract: A method for preparing a carboxylic acid is provided. The method includes contacting an olefinic compound or a vicinal dihydroxy compound with oxygen in the presence of a protic organic solvent, an inorganic oxide catalyst and a peroxidant such as hydrogen peroxide or an peralkanoic acid. The inorganic oxide catalyst includes an oxide of tungsten, molybdenum, niobium, vanadium, tantalum, titanium, or yttrium.Type: GrantFiled: June 5, 1995Date of Patent: January 21, 1997Assignee: North Dakota State UniversityInventors: Mukund P. Sibi, Philip Boudjouk, Jianguo Ji