Patents Assigned to HALLSTAR INNOVATION CORP.
  • Patent number: 8158731
    Abstract: The present disclosure is directed to polymer blends comprising a biopolymer and a substituted or unsubstituted aliphatic polyester. The aliphatic polyester comprises repeating units derivable from a substituted or unsubstituted aliphatic diacid, repeating units derivable from a substituted or unsubstituted aliphatic diol, and one or two terminator units derivable from a substituted or unsubstituted aliphatic alcohol. The polymer blends disclosed herein provide improved flexibility, and are useful, for example, in the production of packaging materials, industrial products, durable goods, and the like.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: April 17, 2012
    Assignee: Hallstar Innovations Corp.
    Inventors: Kimberly L. Stefanisin, Urvil B. Shah, Stephen O'Rourke, Gary Wentworth
  • Publication number: 20120065232
    Abstract: 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: Application
    Filed: October 27, 2011
    Publication date: March 15, 2012
    Applicant: HALLSTAR INNOVATIONS CORP.
    Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
  • Patent number: 8133477
    Abstract: 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: Grant
    Filed: September 4, 2009
    Date of Patent: March 13, 2012
    Assignee: Hallstar Innovations Corp.
    Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
  • Publication number: 20120029112
    Abstract: The present disclosure is directed to polymer blends comprising a biopolymer and one or more impact modifiers, wherein at least one impact modifier is an ester of formula I: and to methods for increasing the impact resistance of a biopolymer with one or more impact modifiers, wherein at least one impact modifier is a ester of formula I. The polymer blends disclosed herein provide impact resistance, and are useful, for example, in the production of packaging materials, industrial products, durable goods, and the like.
    Type: Application
    Filed: July 28, 2010
    Publication date: February 2, 2012
    Applicant: HALLSTAR INNOVATIONS CORP.
    Inventors: Kimberly L. Stefanisin, Stephen Semlow, Stephen O'Rourke, Gary Wentworth
  • Patent number: 8075808
    Abstract: 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, het
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: December 13, 2011
    Assignee: Hallstar Innovations Corp.
    Inventors: Craig A. Bonda, Anna Pavlovic
  • Patent number: 8070989
    Abstract: 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: Grant
    Filed: July 31, 2009
    Date of Patent: December 6, 2011
    Assignee: Hallstar Innovations Corp.
    Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
  • Publication number: 20110251242
    Abstract: 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: Application
    Filed: April 5, 2011
    Publication date: October 13, 2011
    Applicant: HALLSTAR INNOVATIONS CORP.
    Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
  • Publication number: 20110184094
    Abstract: The present disclosure is directed to polymer blends comprising a biopolymer and a substituted or unsubstituted aliphatic polyester. The aliphatic polyester comprises repeating units derivable from a substituted or unsubstituted aliphatic diacid, repeating units derivable from a substituted or unsubstituted aliphatic diol, and one or two terminator units derivable from a substituted or unsubstituted aliphatic alcohol. The polymer blends disclosed herein provide improved flexibility, and are useful, for example, in the production of packaging materials, industrial products, durable goods, and the like.
    Type: Application
    Filed: January 27, 2010
    Publication date: July 28, 2011
    Applicant: HALLSTAR INNOVATIONS CORP.
    Inventors: Kimberly L. Stefanisin, Urvil B. Shah, Stephen O'Rourke, Gary Wentworth
  • Patent number: 7981402
    Abstract: 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: Grant
    Filed: August 11, 2010
    Date of Patent: July 19, 2011
    Assignee: Hallstar Innovations Corp.
    Inventors: Craig A. Bonda, Anna Pavlovic
  • Patent number: 7964245
    Abstract: 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: Grant
    Filed: June 27, 2008
    Date of Patent: June 21, 2011
    Assignee: Hallstar Innovations Corp.
    Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
  • Publication number: 20110142771
    Abstract: 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: Application
    Filed: February 22, 2011
    Publication date: June 16, 2011
    Applicant: HALLSTAR INNOVATIONS CORP.
    Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
  • Patent number: 7959834
    Abstract: 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, het
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: June 14, 2011
    Assignee: Hallstar Innovations Corp.
    Inventors: Craig A. Bonda, Anna Pavlovic
  • Patent number: 7915330
    Abstract: 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: Grant
    Filed: September 5, 2008
    Date of Patent: March 29, 2011
    Assignee: Hallstar Innovations Corp.
    Inventors: Craig A. Bonda, Anna Pavlovic, Anthony J. O'Lenick, Jr.
  • Publication number: 20100283015
    Abstract: The photo stabilizing 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, het
    Type: Application
    Filed: July 20, 2010
    Publication date: November 11, 2010
    Applicant: HALLSTAR INNOVATIONS CORP.
    Inventors: Craig A. Bonda, Anna Pavlovic
  • Patent number: 7799317
    Abstract: 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. 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: Grant
    Filed: July 21, 2006
    Date of Patent: September 21, 2010
    Assignee: Hallstar Innovations Corp.
    Inventors: Craig A. Bonda, Anna Pavlovic
  • Patent number: 7776614
    Abstract: 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: Grant
    Filed: August 9, 2007
    Date of Patent: August 17, 2010
    Assignee: Hallstar Innovations Corp.
    Inventor: Craig A. Bonda
  • Patent number: 7754191
    Abstract: 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: Grant
    Filed: November 3, 2008
    Date of Patent: July 13, 2010
    Assignee: Hallstar Innovations Corp.
    Inventors: Craig A. Bonda, Anna Pavlovic
  • Patent number: 7713519
    Abstract: 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, he
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: May 11, 2010
    Assignee: Hallstar Innovations Corp.
    Inventors: Craig A. Bonda, Anna Pavlovic
  • Publication number: 20100093943
    Abstract: The present disclosure is directed to plasticized elastomer compositions and methods of preparing plasticized elastomers. The plasticized elastomer compositions comprise an elastomer, and an unsaturated linear or branched dicarboxylic acid diester plasticizer. The compositions are formed by combining the elastic polymer and reactive ester plasticizer with a curing agent to react at least 5% by weight of the diester plasticizer to the elastic polymer. The elastomer includes natural and synthetic rubbers, such as nitrile butadiene rubber, hydrogenated nitrile butadiene rubber, chlorinated polyethylene rubber, and ethylene propylene diene monomer rubber. The plasticized elastomer compositions disclosed herein provide improved solvent immersion properties, and are useful, for example, for hoses, belts, conveyor belts, motor mounts, gaskets, automotive drive train belts, including transmission belts, roofing compounds, and the like.
    Type: Application
    Filed: October 14, 2008
    Publication date: April 15, 2010
    Applicant: HALLSTAR INNOVATIONS CORP.
    Inventors: Stephen O'Rourke, John English, Kimberly L. Stefanisin
  • Publication number: 20100021403
    Abstract: 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: Application
    Filed: September 4, 2009
    Publication date: January 28, 2010
    Applicant: HALLSTAR INNOVATIONS CORP.
    Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang