Patents by Inventor Venda Maloney
Venda Maloney 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: 11540996Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.Type: GrantFiled: July 16, 2019Date of Patent: January 3, 2023Assignee: Colgate-Palmolive CompanyInventors: Suman Chopra, Dennis Ontumi, Prakasarao Mandadi, Venda Maloney
-
Patent number: 11400032Abstract: The present invention provides a tooth whitening oral care composition comprising: (i) a dye having a blue to blue-violet color with a hue angle in the CIELAB system ranging from 200 to 320 degrees; (ii) core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core is etched with metal silicate; (iii) an orally acceptable carrier vehicle comprising a non-aqueous solvent; and wherein the composition comprises water in an amount of from 3 weight % to 30 weight %.Type: GrantFiled: December 19, 2014Date of Patent: August 2, 2022Assignee: Colgate-Palmolive CompanyInventors: Venda Maloney, Suman Chopra, Hallena Strotman, Guisheng Pan
-
Patent number: 10624824Abstract: The present invention provides an oral care composition comprising from 3 to 12 weight % calcium pyrophosphate and from 10 to 19 weight % precipitated silica, based on the total weight of the composition, wherein the precipitated silica has a pellicle cleaning ratio of greater than 85. The present invention further provides a method of cleaning and/or polishing and/or whitening an oral surface comprising contacting the oral surface with the oral care composition.Type: GrantFiled: July 21, 2014Date of Patent: April 21, 2020Assignee: Colgate-Palmolive CompanyInventors: Venda Maloney, Suman Chopra, Rahul Patel
-
Patent number: 10596084Abstract: The present invention provides a tooth whitening oral care composition comprising: (i) a dye having a blue to blue-violet color with a hue angle in the CIELAB system ranging from 200 to 320 degrees; (ii) core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core is etched with metal silicate; (iii) an orally acceptable carrier vehicle comprising a non-aqueous solvent; and wherein the composition comprises water in an amount of from 3 weight % to 30 weight %.Type: GrantFiled: July 30, 2018Date of Patent: March 24, 2020Assignee: Colgate-Palmolive CompanyInventors: Venda Maloney, Suman Chopra, Hallena Strotman, Guisheng Pan
-
Patent number: 10512596Abstract: A tooth whitening oral care composition is made by combining ingredients comprising flakes of a water soluble whitening film, a dye with a hue angle in the CIELAB system ranging from 200 to 320 degrees, and an orally acceptable carrier vehicle. The flakes of the water soluble whitening film comprise: (a) a film-forming polymer comprising hydroxyalkyl cellulose wherein the hydroxyalkyl cellulose has a viscosity of about 1 to about 1000 millipascal seconds (mPa·s) as determined as a 2% by weight aqueous solution of the film-forming polymer at 20 C using a Ubbelohde tube viscometer; and (b) a pigment with a hue angle in the CIELAB system ranging from 200 to 320 degrees.Type: GrantFiled: December 19, 2014Date of Patent: December 24, 2019Assignee: Colgate-Palmolive CompanyInventors: Venda Maloney, Suman Chopra, Hallena Strotman
-
Publication number: 20190336432Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.Type: ApplicationFiled: July 16, 2019Publication date: November 7, 2019Applicant: Colgate-Palmolive CompanyInventors: Suman CHOPRA, Dennis ONTUMI, Prakasarao MANDADI, Venda MALONEY
-
Publication number: 20190021963Abstract: The present invention provides a tooth whitening oral care composition comprising: (i) a dye having a blue to blue-violet color with a hue angle in the CIELAB system ranging from 200 to 320 degrees; (ii) core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core is etched with metal silicate; (iii) an orally acceptable carrier vehicle comprising a non-aqueous solvent; and wherein the composition comprises water in an amount of from 3 weight % to 30 weight %.Type: ApplicationFiled: July 30, 2018Publication date: January 24, 2019Applicant: COLGATE-PALMOLIVE COMPANYInventors: Venda MALONEY, Suman CHOPRA, Hallena STROTMAN, Guisheng PAN
-
Patent number: 10034821Abstract: The present invention provides a tooth whitening oral care composition comprising: (i) a dye having a blue to blue-violet color with a hue angle in the CIELAB system ranging from 200 to 320 degrees; (ii) core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core is etched with metal silicate; (iii) an orally acceptable carrier vehicle comprising a non-aqueous solvent; and wherein the composition comprises water in an amount of from 3 weight % to 30 weight %.Type: GrantFiled: December 19, 2014Date of Patent: July 31, 2018Assignee: COLGATE-PALMOLIVE COMPANYInventors: Venda Maloney, Suman Chopra, Hallena Strotman, Guisheng Pan
-
Publication number: 20170326039Abstract: A tooth whitening oral care composition is made by combining ingredients comprising flakes of a water soluble whitening film, a dye with a hue angle in the CIELAB system ranging from 200 to 320 degrees, and an orally acceptable carrier vehicle. The flakes of the water soluble whitening film comprise: (a) a film-forming polymer comprising hydroxyalkyl cellulose wherein the hydroxyalkyl cellulose has a viscosity of about 1 to about 1000 millipascal seconds (mPa·s) as determined as a 2% by in the CIELAB system ranging from 200 to 320 degrees.Type: ApplicationFiled: December 19, 2014Publication date: November 16, 2017Applicant: Colgate-Palmolive CompanyInventors: Venda MALONEY, Suman CHOPRA, Hallena STROTMAN
-
Patent number: 9782339Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.Type: GrantFiled: October 14, 2016Date of Patent: October 10, 2017Assignee: Colgate-Palmolive CompanyInventors: Suman Chopra, Dennis Ontumi, Prakasarao Mandadi, Venda Maloney
-
Publication number: 20170266092Abstract: A low water tooth whitening composition containing a dye, a whiteness enhancing material, and an orally acceptable carrier vehicle.Type: ApplicationFiled: December 19, 2014Publication date: September 21, 2017Inventors: Venda MALONEY, Suman CHOPRA, Hallena STROTMAN
-
Publication number: 20170252276Abstract: The present invention provides an oral care composition comprising from 3 to 12 weight % calcium pyrophosphate and from 10 to 19 weight % precipitated silica, based on the total weight of the composition, wherein the precipitated silica has a pellicle cleaning ratio of greater than 85. The present invention further provides a method of cleaning and/or polishing and/or whitening an oral surface comprising contacting the oral surface with the oral care composition.Type: ApplicationFiled: July 21, 2014Publication date: September 7, 2017Applicant: Colgate-Palmolive CompanyInventors: Venda Maloney, Suman CHOPRA, Rahul PATEL
-
Publication number: 20170027847Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.Type: ApplicationFiled: October 14, 2016Publication date: February 2, 2017Inventors: Suman Chopra, Dennis Ontumi, Prakasarao Mandadi, Venda Maloney
-
Patent number: 9498425Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.Type: GrantFiled: September 29, 2015Date of Patent: November 22, 2016Assignee: COLGATE-PALMOLIVE COMPANYInventors: Suman Chopra, Dennis Ontumi, Prakasarao Mandadi, Venda Maloney
-
Publication number: 20160331653Abstract: The present invention provides a tooth whitening oral care composition comprising: (i) a dye having a blue to blue-violet color with a hue angle in the CIELAB system ranging from 200 to 320 degrees; (ii) core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core is etched with metal silicate; (iii) an orally acceptable carrier vehicle comprising a non-aqueous solvent; and wherein the composition comprises water in an amount of from 3 weight % to 30 weight %.Type: ApplicationFiled: December 19, 2014Publication date: November 17, 2016Inventors: Venda MALONEY, Suman CHOPRA, Hallena STROTMAN, Guisheng PAN
-
Publication number: 20160015623Abstract: Described herein are oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with particular co-polymers as additional excipients; including some embodiments which further comprise a calcium abrasive.Type: ApplicationFiled: September 29, 2015Publication date: January 21, 2016Inventors: Suman Chopra, Dennis Ontumi, Prakasarao Mandadi, Venda Maloney