Patents by Inventor Anna Pavlovic
Anna Pavlovic 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: 20230129948Abstract: The present invention relates to a composition for topical application to human skin comprising by weight: about 0.01% to about 35% salicylic acid, about 0.01% to about 65% solubilizing, agent selected from one or more alkali and alkaline earth hydroxides, alkali and alkaline earth metal salts of organic acids, wherein the solubilizing agent is present in an amount sufficient to solubilize the salicylic acid in the absence of alcohol, a cosmetically acceptable aqueous medium in which the salicylic acid and solubilizing agent are dissolved.Type: ApplicationFiled: October 21, 2021Publication date: April 27, 2023Inventors: Sunanda Neupane, Anna Pavlovic, Richard M. Brucks, Wanda Richard, Tommaso Sardone
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Patent number: 10555892Abstract: A coated powder comprises (a) particles, and (b) a coating, on the surface of the particles. The surface coating comprises (1) optionally silica moieties, (2) organo oxysilane moieties selected from the group consisting of mono-organo oxysilane moieties, bi-organo oxysilane moieties and tri-organo oxysilane moieties, and (3) optionally organo-substituted polysiloxane moieties. The organo oxysilane moieties each have the formula R?nSiO4-n, with n=1, 2 or 3, and each R? group is independently selected from the group consisting of alkyl, alkenyl, alkynyl, esters, amides, and at least one aromatic moiety having an absorption band maximum in the region of 280 nm to 780 nm.Type: GrantFiled: March 9, 2018Date of Patent: February 11, 2020Assignee: Nanophase Technologies CorporationInventors: Harry W. Sarkas, Anna Pavlovic, Kevin Cureton, Harold G. Judd
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Patent number: 8329148Abstract: A method of reducing photodegradation of a coenzyme Q10 compound when exposed to UV radiation in a composition containing said coenzyme Q10 compound comprising combining with said coenzyme Q10 compound a compound of formula (I) in an amount effective to quench singlet excited state energy from the coenzyme Q10 compound and transfer the singlet excited state energy from the coenzyme Q10 compound to the compound of formula (I), wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, and the non-alkoxy R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, thereby photostabilizing the retinoid compound.Type: GrantFiled: August 10, 2012Date of Patent: December 11, 2012Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Publication number: 20120308495Abstract: A method of reducing photodegradation of a coenzyme Q10 compound when exposed to UV radiation in a composition containing said coenzyme Q10 compound comprising combining with said coenzyme Q10 compound a compound of formula (I) in an amount effective to quench singlet excited state energy from the coenzyme Q10 compound and transfer the singlet excited state energy from the coenzyme Q10 compound to the compound of formula (I), wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, and the non-alkoxy R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, thereby photostabilizing the retinoid compound.Type: ApplicationFiled: August 10, 2012Publication date: December 6, 2012Applicant: HALLSTAR INNOVATION CORP.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Patent number: 8278332Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from retinoid compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of retinoid compounds in a composition by at least 3-fold.Type: GrantFiled: October 27, 2011Date of Patent: October 2, 2012Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Patent number: 8268294Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from retinoid compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of retinoid compounds in a composition by at least 3-fold and as much as 10-fold or greater. The ability of the alkoxycrylene compounds to stabilize the retinoid compound is concentration dependent, with the amount of retinoid photostabilization increasing with the concentration of the alkoxycrylene compound.Type: GrantFiled: February 22, 2011Date of Patent: September 18, 2012Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Patent number: 8263050Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from a UV-absorbing molecule has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds of formulas (I) and (V) having an alkoxy radical preferably in the four (para) position (hereinafter methoxycrylenes) on one or both of the phenyl rings: wherein at least one of R1 and R2 is a straight or branched chain C1-C12 alkoxy radical, preferably C1-C8, more preferably C1-C4, and most preferably methoxy, and any non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C24 alkyl radical, preferably C12-C24, more preferably C20; wherein A and B are the same or different and are selected from the group consisting of oxygen, amino and sulfur; R1 and R3 are the same or different and are selected from the group consisting of C1-C30 alkyl, C2-C30 alkylene, C2-C30 alkyne, C3-C8 cycloalkyl, C1-C30 substituted alkylene, C2-C30 substituted alkyne, aryl, substituted aryl, hetType: GrantFiled: April 29, 2009Date of Patent: September 11, 2012Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic
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Patent number: 8263051Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from resveratrol compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of resveratrol compounds in a composition by at least 3-fold and as much as 10-fold or greater. The ability of the alkoxycrylene compounds to stabilize the resveratrol compound is concentration dependent, with the amount of resveratrol photostabilization increasing with the concentration of the alkoxycrylene compound.Type: GrantFiled: April 5, 2011Date of Patent: September 11, 2012Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Patent number: 8257687Abstract: A method of reducing photodegradation of a coenzyme Q10 compound when exposed to UV radiation in a composition containing said coenzyme Q10 compound comprising combining with said coenzyme Q10 compound a compound of formula (I) in an amount effective to quench singlet excited state energy from the coenzyme Q10 compound and transfer the singlet excited state energy from the coenzyme Q10 compound to the compound of formula (I), wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, and the non-alkoxy R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, thereby photostabilizing the retinoid compound.Type: GrantFiled: November 11, 2011Date of Patent: September 4, 2012Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Publication number: 20120114572Abstract: A method of reducing photodegradation of a coenzyme Q10 compound when exposed to UV radiation in a composition containing said coenzyme Q10 compound comprising combining with said coenzyme Q10 compound a compound of formula (I) in an amount effective to quench singlet excited state energy from the coenzyme Q10 compound and transfer the singlet excited state energy from the coenzyme Q10 compound to the compound of formula (I), wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, and the non-alkoxy R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, thereby photostabilizing the retinoid compound.Type: ApplicationFiled: November 11, 2011Publication date: May 10, 2012Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Patent number: 8158678Abstract: Novel derivatives of ?-cyano-?-naphthyl acrylates, sunscreen compositions including one or more ?-cyano-?-naphthyl acrylate derivatives are described herein. Also disclosed are methods for stabilizing a sunscreen composition and methods of filtering out ultra-violet light from a substrate by the addition of one or more of the foregoing ?-cyano-?-naphthyl acrylate derivatives.Type: GrantFiled: April 7, 2005Date of Patent: April 17, 2012Inventors: Craig A. Bonda, Anna Pavlovic
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Publication number: 20120065232Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from retinoid compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of retinoid compounds in a composition by at least 3-fold.Type: ApplicationFiled: October 27, 2011Publication date: March 15, 2012Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Patent number: 8133477Abstract: A composition comprising an inorganic particulate material in an amount of about 20 wt % to about 70 wt %, a carrier for the particulate material comprising a compound of formula (I) in an amount of about 1 wt % to about 70 wt %, a particulate material coating material in an amount of about 0 wt % to about 5 wt %, and a dispersing agent for the particulate material in an amount of about 0 wt % to about 5 wt %, based on the total weight of the composition, wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, and the non-alkoxy R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical.Type: GrantFiled: September 4, 2009Date of Patent: March 13, 2012Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Patent number: 8075808Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from a UV-absorbing molecule has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds of formulas (I) and (V) having an alkoxy radical preferably in the four (para) position (hereinafter methoxycrylenes) on one or both of the phenyl rings: wherein at least one of R1 and R2 is a straight or branched chain C1-C12 alkoxy radical, preferably C1-C8, more preferably C1-C4, and most preferably methoxy, and any non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C24 alkyl radical, preferably C12-C24, more preferably C20; wherein A and B are the same or different and are selected from the group consisting of oxygen, amino and sulfur; R1 and R3 are the same or different and are selected from the group consisting of C1-C30 alkyl, C2-C30 alkylene, C2-C30 alkyne, C3-C8 cycloalkyl, C1-C30 substituted alkylene, C2-C30 substituted alkyne, aryl, substituted aryl, hetType: GrantFiled: April 29, 2009Date of Patent: December 13, 2011Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic
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Patent number: 8070989Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from retinoid compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of retinoid compounds in a composition by at least 3-fold and as much as 10-fold or greater. The ability of the alkoxycrylene compounds to stabilize the retinoid compound is concentration dependent, with the amount of retinoid photostabilization increasing with the concentration of the alkoxycrylene compound.Type: GrantFiled: July 31, 2009Date of Patent: December 6, 2011Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Publication number: 20110251242Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from resveratrol compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of resveratrol compounds in a composition by at least 3-fold and as much as 10-fold or greater. The ability of the alkoxycrylene compounds to stabilize the resveratrol compound is concentration dependent, with the amount of resveratrol photostabilization increasing with the concentration of the alkoxycrylene compound.Type: ApplicationFiled: April 5, 2011Publication date: October 13, 2011Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Patent number: 7981402Abstract: Polymers containing one or more novel photoactive moieties, sunscreen compositions including a mixture of a photoactive compound and a polymer containing one or more photoactive moieties are described herein. Polymer of formula (I): wherein the variables are as claimed. Also disclosed are methods for stabilizing a sunscreen composition, methods of filtering out ultra-violet light from a substrate by the addition of one or more of the foregoing polymers, methods accepting the triplet excited state energy with one or more of the foregoing polymer, and methods of increasing the UV-A Protective Value are described herein.Type: GrantFiled: August 11, 2010Date of Patent: July 19, 2011Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic
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Patent number: 7964245Abstract: Polymers comprising monomers having 2-cyano-3,3-diphenyl-prop-2-enoic acid moieties having the formula are disclosed. Compositions comprising said polymers and methods for increasing the UV-absorbing, water resistance, and photostabilizing properties of compositions comprising such polymers also are disclosed.Type: GrantFiled: June 27, 2008Date of Patent: June 21, 2011Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Publication number: 20110142771Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from retinoid compounds—has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (hereinafter “alkoxycrylenes”) on one of the phenyl rings having the formula (I): wherein one of R1 and R2 is a straight or branched chain C1-C30 alkoxy radical, preferably C1-C8, more preferably methoxy, and the non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C30 alkyl radical, preferably C2-C20. The alkoxycrylene compounds of formula (I) significantly increase the photostability of retinoid compounds in a composition by at least 3-fold and as much as 10-fold or greater. The ability of the alkoxycrylene compounds to stabilize the retinoid compound is concentration dependent, with the amount of retinoid photostabilization increasing with the concentration of the alkoxycrylene compound.Type: ApplicationFiled: February 22, 2011Publication date: June 16, 2011Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Patent number: 7959834Abstract: The photostabilizing electronic excited state energy—particularly singlet state energy from a UV-absorbing molecule has been found to be readily transferred to (accepted by) ?-cyanodiphenylacrylate compounds of formulas (I) and (V) having an alkoxy radical preferably in the four (para) position (hereinafter methoxycrylenes) on one or both of the phenyl rings: wherein at least one of R1 and R2 is a straight or branched chain C1-C12 alkoxy radical, preferably C1-C8, more preferably C1-C4, and most preferably methoxy, and any non-alkoxy radical R1 or R2 is hydrogen; and R3 is a straight or branched chain C1-C24 alkyl radical, preferably C12-C24, more preferably C20; wherein A and B are the same or different and are selected from the group consisting of oxygen, amino and sulfur; R1 and R3 are the same or different and are selected from the group consisting of C1-C30 alkyl, C2-C30 alkylene, C2-C30 alkyne, C3-C8 cycloalkyl, C1-C30 substituted alkylene, C2-C30 substituted alkyne, aryl, substituted aryl, hetType: GrantFiled: July 20, 2010Date of Patent: June 14, 2011Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic