Patents by Inventor Pruthesh Hariharrao Vargantwar
Pruthesh Hariharrao Vargantwar 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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Patent number: 10167628Abstract: A stable emulsion having a fluid medium; a phase change material (PCM) comprising a straight, branched and/or cyclic aliphatic moiety having from 3 to 18 carbon atoms, polymers, and copolymers having residues of the straight, branched and/or cyclic aliphatic moiety; and a modified cyclodextrin having at least one functional moiety capable of forming a stable emulsion with the PCM in the fluid medium. The invention further includes a modified paint or surface coating having from 10 to 99 weight % of a base coating and from 1 to 90 weight % of the stable emulsion admixed therein.Type: GrantFiled: December 9, 2015Date of Patent: January 1, 2019Assignee: Eastman Chemical CompanyInventors: Meera Angayarkanni Sidheswaran, Pruthesh Hariharrao Vargantwar, Leslie Sharon Depew, Glen Dennis Shields, Jennifer Lynn Cogar
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Patent number: 10077343Abstract: A process for producing elastomeric composition is provided comprising mixing at least one elastomer, at least one cellulose ester additive, at least one methylene acceptor, at least one methylene donor, and optionally, at least one filler; wherein the cellulose ester additive comprises at least one cellulose ester. The cellulose ester additive can also comprise at least one compatibilizer and/or plasticizer.Type: GrantFiled: January 19, 2017Date of Patent: September 18, 2018Assignee: Eastman Chemical CompanyInventors: Haining An, Pruthesh Hariharrao Vargantwar, Bradley James Helmer, Mark Arigo, Soumendra Kumar Basu
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Patent number: 10077342Abstract: An elastomeric composition is provided comprising at least one elastomer, at least one cellulose ester additive, at least one methylene acceptor, at least one methylene donor, and optionally, at least one filler; wherein the cellulose ester additive comprises at least one cellulose ester. The cellulose ester additive can also comprise at least one compatibilizer and/or plasticizer.Type: GrantFiled: January 19, 2017Date of Patent: September 18, 2018Assignee: Eastman Chemical CompanyInventors: Haining An, Pruthesh Hariharrao Vargantwar, Bradley James Helmer, Mark Arigo, Soumendra Kumar Basu
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Publication number: 20180002497Abstract: An elastomeric composition is provided comprising at least one vulcanizable unsaturated hydrocarbon elastomeric compound, at least one non-fibril, water insoluble vinyl acetal polymer, at least one filler, and optionally at least one coupling agent. A process of making the elastomeric composition is also provided as well as articles comprising the elastomeric composition. In particular, tires comprising the elastomeric composition are provided wherein the handling and processing characteristics are improved while other performance characteristics are retained.Type: ApplicationFiled: September 15, 2017Publication date: January 4, 2018Applicant: Eastman Chemical CompanyInventors: Pruthesh Hariharrao Vargantwar, Frederick Ignatz Hoover, Soumendra Kumar Basu, Bradley James Helmer, Christopher George Robertson
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Publication number: 20170321045Abstract: An elastomeric composition is provided comprising at least one elastomeric compound, at least one vinyl acetal polymer, at least one filler, and optionally at least one coupling agent. A process of making the elastomeric composition is also provided as well as articles comprising the elastomeric composition. In particular, tires comprising the elastomeric composition are provided wherein the handling and processing characteristics are improved while other performance characteristics are retained.Type: ApplicationFiled: July 19, 2017Publication date: November 9, 2017Applicant: Eastman Chemical CompanyInventors: Pruthesh Hariharrao Vargantwar, Frederick Ignatz-Hoover, Soumendra Kumar Basu, Bradley James Helmer, Christopher George Robertson
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Publication number: 20170210861Abstract: A process for producing elastomeric composition is provided comprising mixing at least one elastomer, at least one cellulose ester additive, at least one methylene acceptor, at least one methylene donor, and optionally, at least one filler; wherein the cellulose ester additive comprises at least one cellulose ester. The cellulose ester additive can also comprise at least one compatibilizer and/or plasticizer.Type: ApplicationFiled: January 19, 2017Publication date: July 27, 2017Applicant: Eastman Chemical CompanyInventors: Haining An, Pruthesh Hariharrao Vargantwar, Bradley James Helmer, Mark Arigo, Soumendra Kumar Basu
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Publication number: 20170210888Abstract: An elastomeric composition is provided comprising at least one elastomer, at least one cellulose ester additive, at least one methylene acceptor, at least one methylene donor, and optionally, at least one filler; wherein the cellulose ester additive comprises at least one cellulose ester. The cellulose ester additive can also comprise at least one compatibilizer and/or plasticizer.Type: ApplicationFiled: January 19, 2017Publication date: July 27, 2017Applicant: Eastman Chemical CompanyInventors: Haining An, Pruthesh Hariharrao Vargantwar, Bradley James Helmer, Mark Arigo, Soumendra Kumar Basu
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Publication number: 20170167133Abstract: A stable emulsion having a fluid medium; a phase change material (PCM) comprising a straight, branched and/or cyclic aliphatic moiety having from 3 to 18 carbon atoms, polymers, and copolymers having residues of the straight, branched and/or cyclic aliphatic moiety; and a modified cyclodextrin having at least one functional moiety capable of forming a stable emulsion with the PCM in the fluid medium. The invention further includes a modified paint or surface coating having from 10 to 99 weight % of a base coating and from 1 to 90 weight % of the stable emulsion admixed therein.Type: ApplicationFiled: December 9, 2015Publication date: June 15, 2017Applicant: Eastman Chemical CompanyInventors: Meera Angayarkanni Sidheswaran, Pruthesh Hariharrao Vargantwar, Leslie Sharon Depew, Glen Dennis Shields, Jennifer Lynn Cogar
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Publication number: 20160237257Abstract: An elastomeric composition is provided comprising at least one elastomer, at least one ionomer, at least one filler, and optionally at least one coupling agent. A process of making the elastomeric composition is also provided as well as articles comprising the elastomeric composition. In particular, tires comprising the elastomeric composition are provided wherein the handling and processing characteristics are improved while other performance characteristics are retained.Type: ApplicationFiled: February 10, 2016Publication date: August 18, 2016Applicant: Eastman Chemical CompanyInventors: Pruthesh Hariharrao Vargantwar, Frederick Ignatz Hoover, Soumendra Kumar Basu, Bradley James Helmer, Christopher George Robertson, Michael Eugene Donelson, Marcus David Shelby
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Publication number: 20160237220Abstract: An elastomeric composition is provided comprising at least one elastomeric compound, at least one vinyl acetal polymer, at least one filler, and optionally at least one coupling agent. A process of making the elastomeric composition is also provided as well as articles comprising the elastomeric composition. In particular, tires comprising the elastomeric composition are provided wherein the handling and processing characteristics are improved while other performance characteristics are retained.Type: ApplicationFiled: February 10, 2016Publication date: August 18, 2016Applicant: Eastman Chemical CompanyInventors: Pruthesh Hariharrao Vargantwar, Frederick Ignatz Hoover, Soumendra Kumar Basu, Bradley James Helmer, Christopher George Robertson
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Publication number: 20160237258Abstract: An elastomeric composition is provided comprising at least one elastomer, at least one ionomer, at least one filler, and optionally at least one coupling agent. A process of making the elastomeric composition is also provided as well as articles comprising the elastomeric composition. In particular, tires comprising the elastomeric composition are provided wherein the handling and processing characteristics are improved while other performance characteristics are retained.Type: ApplicationFiled: February 10, 2016Publication date: August 18, 2016Applicant: Eastman Chemical CompanyInventors: Pruthesh Hariharrao Vargantwar, Frederick Ignatz Hoover, Soumendra Kumar Basu, Bradley James Helmer, Christopher George Robertson, Michael Eugene Donelson, Marcus David Shelby
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Publication number: 20160237256Abstract: An elastomeric composition is provided comprising at least one elastomeric compound, at least one vinyl acetal polymer, at least one filler, and optionally at least one coupling agent. A process of making the elastomeric composition is also provided as well as articles comprising the elastomeric composition. In particular, tires comprising the elastomeric composition are provided wherein the handling and processing characteristics are improved while other performance characteristics are retained.Type: ApplicationFiled: February 10, 2016Publication date: August 18, 2016Applicant: Eastman Chemical CompanyInventors: Pruthesh Hariharrao Vargantwar, Frederick Ignatz Hoover, Soumendra Kumar Basu, Bradley James Helmer, Christopher George Robertson