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Shira Pilch, Highland Park US

Shira Pilch, Highland Park, NJ US

Patent application numberDescriptionPublished
20080242767Polymeric Encapsulates Having a Quaternary Ammonium Salt and Methods for Producing the Same - A quaternary ammonium salt encapsulated by a polymeric microcapsule and methods for manufacturing such microcapsules are described. The quaternary ammonium salt can be cetylpyridinium chloride. The polymeric microcapsule encapsulating the quaternary ammonium salt can be used as an ingredient in a dentifrice.10-02-2008
20080292692Impermeable Capsules - A capsule comprising a core and a shell surrounding and enclosing the core, the shell comprising at least one first polymer having a first water solubility parameter, and at least one second polymer having a water solubility parameter higher than the first water solubility parameter, wherein the second polymer is crosslinked, and/or all of the at least one second polymer is present in an amount that is less than all of the at least one first polymer. Upon exposure to an aqueous medium, the first polymer begins to swell, and water begins to leak into the capsule. Also, the second polymer is attracted to the entering water. As the second polymer absorbs water and swells, the mean free space in the shell decreases and the tortuous pathway for materials crossing the boundary of the wall increases. As a result, leakage rates across the capsule wall decrease.11-27-2008
20090068122Dentifrice Compositions for Treating Xerostomia - This invention encompasses an oral composition for treating or preventing dry mouth with following benefits: antibacterial/anti-fungal efficacy, low irritancy, and moisture retention. The compositions can be a toothpaste, a mouth rinse or a spray and include one or more non-ionic surfactants, as foaming agents, one or more broad spectrum anti-microbial ingredient, such as chlorhexidine and cetylpyridinium chloride, and one or more oral surface adhesive polysaccharides that can encage cationic actives to help the deposition and retention of the agents onto oral surfaces and thus provide antimicrobial efficacy.03-12-2009
20090068259Controlled Surface Gelling of Mucoadhesive Polymers on Oral Mucosa - The present invention relates to an oral composition and method for alleviating the symptoms associated with xerostomia using encapsulated cation-releasing compounds formulated either intimately together or in separate compartments in a composition containing cation-sensitive mucoadhesive polymers.03-12-2009
20110223226SHELF STABLE CAPSULES - A capsule slury including at least one coacervated capsule and at least 10 wt % humectant is disclosed. The humectant may be sorbitol, glycerin, polyethylene glycol, propylene glycol, xylitol, erythritol and/or betaine.09-15-2011
20120027696DENTIFRICE COMPOSITIONS AND METHODS FOR TREATING AND PREVENTING DAMAGE TO TOOTH SURFACES - The invention encompasses compositions and methods for treating and modifying surfaces of teeth, which compositions include calcium and magnesium containing silicates or silica, cationic polymer modified silica or combinations thereof. The composition when applied to the teeth or a tooth surface deposit on such surfaces to repair acid damaged enamel and prevent further erosion of a tooth surface.02-02-2012
20120045400ORAL COMPOSITIONS CONTAINING POLYGUANIDINIUM COMPOUNDS AND METHODS OF MANUFACTURE AND USE THEREOF - The invention describes the modification of polyamine-based materials to form polyguanidine compounds that are useful for their antimicrobial, anticaries, and muccoadhesive properties. The present invention also relates to methods for preventing or treating periodontal disease and caries which include delivering a therapeutically effective amount of an oral composition containing a polyguanidine compound into an oral cavity.02-23-2012
20120045401ORAL COMPOSITION - The present invention provides an oral composition comprising a polymer, preferably a copolymer of methyl vinyl ether and maleic anhydride, attached to a sweetening agent via a cleavable linker, comprising a covalent bond, preferably an ester bond or an amide bond wherein the polymer is capable of attaching to a surface in an oral cavity, and the cleavable linker is cleavable in the oral cavity to release the sweetening agent.02-23-2012
20120045495HIGHER LOADING ZINC-CONTAINING FILMS - Described herein are polymer matrix films, compositions comprising the polymer matrix films, and methods of preparing and using the same.02-23-2012
20120100193ORAL COMPOSITIONS AND USES THEREOF - The present invention is directed to oral compositions comprising an orally-acceptable carrier and a silica abrasive comprising a precipitated amorphous silica compound having an average particle size of from 5 μm to 20 μm, oil absorption of from 60 cc/100 g to 120 cc/100 g, and an Einlehner hardness of from 4 to 11, and methods of use thereof04-26-2012
20120201762ORAL CARE COMPOSITION - Disclosed are oral care compositions and the use of such oral care compositions for treating or preventing oral malodor. Also disclosed are methods for treatment or prevention of oral malodor. The oral care compositions include serine in an amount effective to reduce oral malodor caused by hydrogen sulfide and/or indole.08-09-2012
20120251466ANTI-EROSION TOOTHPASTE COMPOSITION - Disclosed herein are oral care compositions comprising a fluoride ion source and phosphate salts, and methods of making and using the same.10-04-2012
20120282313HIGH CLEANING AND LOW ABRASION SILICA MATERIALS TO MODULATE ENTRAPMENT AND RELEASE OF HYDROPHOBIC ACTIVES IN DENTAL FORMULATIONS - Described herein are compositions which modulate entrapment and release of flavorants and other actives in dental formulations.11-08-2012
20120288455ORAL CARE PRODUCT FOR SENSITIVE ENAMEL CARE - Disclosed are anti-erosion oral care formulations and methods that provide erosion protection while maintaining adequate cleaning performance. The anti-erosion oral care formulations include a copolymer of a methylvinyl ether and a maleic anhydride and a metal compound or salt that becomes more soluble at acidic pH.11-15-2012
20120288547STABILIZATION OF ZINC OXIDE FILM IN ORAL COMPOSITIONS - An oral care composition and method are described in which the composition includes a film or a plurality of film fragments entrained in a carrier. The film or plurality of film fragments comprises zinc oxide. The composition and methods provide benefits including increased stability and shelf-life ensuring the delivery and bioavailability of zinc oxide.11-15-2012
20120308488ORAL CARE PRODUCT FOR SENSITIVE ENAMEL CARE - Disclosed are anti-erosion oral care formulations and methods that provide erosion protection while maintaining adequate cleaning performance. The anti-erosion oral care formulations include a mucoadhesive polymer and a zinc compound or salt that becomes more soluble at acidic pH.12-06-2012
20130272971Aqueous Oral Care Compositions - Described herein are aqueous compositions comprising polymers, which deliver a polymer film to surfaces of the oral cavity to relieve dry mouth; and methods of preparing and using the same.10-17-2013
20130315845Oral Care Compositions - Described herein are oral care compositions comprising a surfactant system; a structuring agent, and a lipophilic agent; and methods of making and using the same.11-28-2013
20140305461AQUEOUS ORAL CARE COMPOSITIONS - Described herein are aqueous oral care compositions comprising (a) an effective amount of a basic amino acid in free or orally acceptable salt form; and (b) a polymer system comprising (i) a cellulosic polymer, (ii) a gum polymer, and (iii) a polyacrylate polymer or co-polymer; and methods of making and using the same.10-16-2014
20140314689THYMOL AND TOTAROL ANTIBACTERIAL COMPOSITION - An antibacterial composition comprising thymol and totarol. This combination provides synergistic effect against gram negative and gram positive bacteria.10-23-2014

Patent applications by Shira Pilch, Highland Park, NJ US

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