Patents Assigned to Hallstar Innovations Corp.
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Patent number: 7648697Abstract: Polymers containing one or more of a photostabilizing moiety attached to the polymer backbone, sunscreen compositions including a mixture of a photoactive compound and a polymer containing one or more of a photostabilizing moiety attached to the polymer backbone 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 polymers, and methods of waterproofing and forming a film with one or more of the foregoing polymer are described herein.Type: GrantFiled: October 15, 2004Date of Patent: January 19, 2010Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna B. Pavlovic
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Publication number: 20090324570Abstract: 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: July 31, 2009Publication date: December 31, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
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Publication number: 20090291054Abstract: 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, heteType: ApplicationFiled: April 29, 2009Publication date: November 26, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic
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Publication number: 20090291055Abstract: 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, heteType: ApplicationFiled: April 29, 2009Publication date: November 26, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic
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Publication number: 20090291141Abstract: 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, heteType: ApplicationFiled: April 29, 2009Publication date: November 26, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic
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Patent number: 7597825Abstract: 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 methoxy crylenes) 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, heType: GrantFiled: August 9, 2007Date of Patent: October 6, 2009Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic
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Publication number: 20090246157Abstract: 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, heteType: ApplicationFiled: April 29, 2009Publication date: October 1, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventors: CRIAG A. BONDA, Anna Pavlovic
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Patent number: 7588702Abstract: 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,Type: GrantFiled: January 30, 2008Date of Patent: September 15, 2009Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna Pavlovic
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Publication number: 20090208435Abstract: 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, heteType: ApplicationFiled: April 29, 2009Publication date: August 20, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventors: CRAIG A. BONDA, Anna Pavlovic
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Patent number: 7560098Abstract: Polymers containing one or more crylene moieties attached to the polymer backbone, sunscreen compositions including a mixture of a photoactive compound and a polymer containing one or more crylene moieties attached to the polymer backbone 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 polymers, and methods of waterproofing and forming a film with one or more of the foregoing polymer are described herein.Type: GrantFiled: October 15, 2004Date of Patent: July 14, 2009Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna B. Pavlovic
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Patent number: 7550134Abstract: Polymers containing one or more fluorene moieties attached to the polymer backbone, sunscreen compositions including a mixture of a photoactive compound and a polymer containing one or more fluorene moieties attached to the polymer backbone 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 polymers, and methods of waterproofing and forming a film with one or more of the foregoing polymer are described herein.Type: GrantFiled: October 15, 2004Date of Patent: June 23, 2009Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna B. Pavlovic
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Patent number: 7544350Abstract: A method of decreasing the UV light degradation of a UV-light degradable polymer comprising adding to said polymer an effective amount of a compound of formula (IX): wherein, R19, R20 and R21 are the same or different and are selected from the group consisting of C1-C30 alkyl, C3-C8 cycloalkyl, substituted alkyl, substituted cycloalkyl, ester, aryl, heteroaryl, heterocycloalkyl, substituted aryl, substituted heteroaryl, substituted heterocycloalkyl, and amino; R17 and R23 are the same or different and are selected from the group consisting of C1-C30 alkyl, C3-C8 cycloalkyl, substituted alkyl, substituted cycloalkyl, ester, aryl, heteroaryl, heterocycloalkyl, substituted aryl, substituted heteroaryl, substituted heterocycloalkyl, cyano, and amino; R18 and R22 are the same or different and are selected from the group consisting of substituted diphenylmethylene, unsubstituted diphenylmethylene, substituted 9H-fluorene, and unsubstituted 9H-fluorene; t and u are each in the range of 1 to 100; s is in the rangType: GrantFiled: May 6, 2005Date of Patent: June 9, 2009Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Stephen O'Rourke, Anna Pavlovic, Urvil B. Shah
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Patent number: 7534420Abstract: Polymers containing one or more crylene and fluorene moieties attached to the polymer backbone, sunscreen compositions including a mixture of a photoactive compound and a polymer containing one or more crylene and fluorene moieties attached to the polymer backbone 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 polymers, and methods of waterproofing and forming a film with one or more of the foregoing polymer are described herein.Type: GrantFiled: February 25, 2004Date of Patent: May 19, 2009Assignee: Hallstar Innovations Corp.Inventors: Craig A. Bonda, Anna B. Pavlovic
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Publication number: 20090074687Abstract: 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 methoxy crylenes) 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: ApplicationFiled: October 29, 2008Publication date: March 19, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic
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Publication number: 20090069466Abstract: A silicone fluid comprising a chromophore-substituted polyorganosiloxane having a formula (2): wherein x is an integer in the range of 60 to 2000; y is an integer in the range of 5 to 100; a ratio x:y is in a range of about 10:1 to about 20:1; and X is a photostabilizing chromophore.Type: ApplicationFiled: September 5, 2008Publication date: March 12, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic, Anthony J. O'Lenick, JR.
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Publication number: 20090057627Abstract: A method of quenching fluorescence of a naphthalate polyester that is subjected to UV-radiation in an amount sufficient to cause the naphthalate polyester to reach an excited state and fluoresce, comprising adding to the naphthalate polyester a fluorescence quenching amount of a compound of formula (1): wherein R1 is an alkoxy; R2 is an organic linker; k is either zero or one; l is either zero or one, wherein the sum of k+l is one; and m is an integer in a range from zero to about twenty.Type: ApplicationFiled: November 3, 2008Publication date: March 5, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic
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Publication number: 20090039322Abstract: Disclosed herein are compounds of formula (I), compositions having compounds of formula (I) and methods of stabilizing a photodegradable polymer or compound in a composition; wherein R1, R2, and R3 are the same or different and are selected from the group consisting of C1-C30 alkyl, C3-C8 cycloalkyl, substituted alkyl, substituted cycloalkyl, ester, aryl, heteroaryl, heterocycloalkyl, substituted aryl, substituted heteroaryl, substituted heterocycloalkyl, and amino; R4, R5, R6, and R7 are each independently selected from the group consisting of hydrogen and alkoxy, wherein R4 and R5 cannot both be hydrogen and R6 and R7 cannot both be hydrogen; a, b, c, and d are each independently an integer of 1 to 4; n is an integer of 1 to 100; and s is an integer of 0 to 100.Type: ApplicationFiled: August 9, 2007Publication date: February 12, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic
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Publication number: 20090042312Abstract: A method of testing a compound for its capability of quenching singlet excited state energy from a photon-excited photoactive compound, thereby photostabilizing said photoactive compound, comprising mixing: (1) a composition comprising a photoactive compound in a solvent and determining the degree of fluorescence of said composition (1) by exposing the composition (1) to UV radiation in an amount sufficient for the photoactive compound to reach an electronic singlet excited state, and (2) a mixture comprising said photoactive compound with a test compound in a solvent, and determining the degree of fluorescence of said mixture (2) by exposing the mixture to UV radiation to the same degree as composition (1), and comparing the degree of fluorescence of composition (1) with mixture (2).Type: ApplicationFiled: August 9, 2007Publication date: February 12, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventor: Craig A. Bonda
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Publication number: 20090039323Abstract: 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 methoxy crylenes) 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: ApplicationFiled: August 9, 2007Publication date: February 12, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic
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Publication number: 20090041847Abstract: 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, heteType: ApplicationFiled: January 30, 2008Publication date: February 12, 2009Applicant: HALLSTAR INNOVATIONS CORP.Inventors: Craig A. Bonda, Anna Pavlovic