Assignee: Hallstar Innovations Corp.

Location: Chicago, IL
No. of patents: 21

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Number	Title	Issue Date
8158731	Biopolymer compositions having improved flexibility 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 der...	04/17/2012
8133477	Dispersions of inorganic particulates containing alkoxycrylene 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 mater...	03/13/2012
8075808	Method of quenching electronic excitation of chromophore-containing organic molecules in photoactive compositions 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) α-cyanodiphenylacrylate compounds of formulas (I) and (V) having an alkoxy radical prefer...	12/13/2011
8070989	Photostabilization of retinoids with alkoxycrylene compounds The photostabilizing electronic excited state energy—particularly singlet state energy from retinoid compounds—has been found to be readily transferred to (accepted by) α-cyanodiphenylacrylate compounds having an alkoxy radical in the four (para) position (here...	12/06/2011
7981402	Alkyl benzene sulfonyl urea photostabilizers and UV-absorbers 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):	07/19/2011
7964245	UV-absorbing and photostabilizing polymers 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 ...	06/21/2011
7959834	Alkoxycrylene/metal oxide photostabilized photoactive compositions and methods 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) α-cyanodiphenylacrylate compounds of formulas (I) and (V) having an alkoxy radical prefer...	06/14/2011
7915330	Photostabilizing silicone fluids 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...	03/29/2011
7799317	Photostabilizers, UV absorbers, and methods of photostabilizing compositions 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 co...	09/21/2010
7776614	Test method for determining compounds capable of quenching electronic singlet state excitation of photoactive compounds 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 so...	08/17/2010
7754191	Method of quenching electronic excitation of chromophore-containing organic molecules photoactive compositions 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 quenchin...	07/13/2010
7713519	Method of quenching electronic excitation of chromophore-containing organic molecules in photoactive compositions 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) α-cyanodiphenylacrylate compounds of formulas (I) and (V) having an alkoxy radical prefer...	05/11/2010
7648697	Compounds derived from polyanhydride resins with film-forming, UV-absorbing, and photostabilizing properties, compositions containing same, and methods of using the same 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...	01/19/2010
7597825	Method of quenching electronic excitation of chromophore-containing organic molecules in photoactive compositions 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) α-cyanodiphenylacrylate compounds of formulas (I) and (V) having an alkoxy radical prefer...	10/06/2009
7588702	Method of quenching electronic excitation of chromophore-containing organic molecules in photoactive compositions 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) α-cyanodiphenylacrylate compounds of formulas (I) and (V) having an alkoxy radical prefer...	09/15/2009
7560098	Compounds derived from polyanhydride resins with film-forming, UV-absorbing, and photostabilizing properties, compositions containing same, and methods of using the same 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 ...	07/14/2009
7550134	Compounds derived from polyanhydride resins with film-forming, UV-absorbing, and photostabilizing properties, compositions containing same, and methods of using the same 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. Als...	06/23/2009
7544350	Method of decreasing the UV light degradation of polymers 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	06/09/2009
7534420	Compounds derived from polyanhydride resins with film-forming, UV-absorbing, and photostablizing properties, compositions containing same, and methods of using the same 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 a...	05/19/2009
7422791	Joint assemblies, methods for installing joint assemblies, and jointing compositions The invention is directed to joint assemblies comprising at least two adjacent panels and a jointing composition adhering to and positioned between the at least two adjacent panels, methods for installing joint assemblies, and jointing compositions. The jointing com...	09/09/2008
7285588	Low polarity dimerate and trimerate esters as plasticizers for thermoplastic compositions A plasticized thermoplastic composition including a thermoplastic, and plasticizer compound selected from the group consisting of a cyclic dimerate ester, a cyclic trimerate ester plasticizer, and mixtures thereof. ...	10/23/2007

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Assignee: Hallstar Innovations Corp.