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Cationic Polymer patents



      
           
This page is updated frequently with new Cationic Polymer-related patent applications. Subscribe to the Cationic Polymer RSS feed to automatically get the update: related Cationic RSS feeds. RSS updates for this page: Cationic Polymer RSS RSS


Date/App# patent app List of recent Cationic Polymer-related patents
08/28/14
20140242458
 Negative electrode for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery patent thumbnailnew patent Negative electrode for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
Provided is a negative electrode for a nonaqueous secondary battery which achieves both suppression of reductive decomposition of an electrolyte or an electrolytic solution and suppression of an increase in resistance. Also provided are a method for producing such a negative electrode and a nonaqueous secondary battery employing such a negative electrode.
08/28/14
20140242015
 Antiperspirant/deodorant compositions patent thumbnailnew patent Antiperspirant/deodorant compositions
Antiperspirant/deodorant compositions have lower, or even zero amounts of aluminium and/or zirconium antiperspirant actives. A polymer having one or more anhydride and/or diacid moieties, such as succinic (maleic) anhydride and/or diacid.
08/21/14
20140230163
 Foam dye composition comprising at least one liquid fatty alcohol and a particular cationic polymer patent thumbnailFoam dye composition comprising at least one liquid fatty alcohol and a particular cationic polymer
The invention relates to a composition for dyeing human keratin fibres such as the hair, in foam form, comprising at least one alkaline agent, at least one oxidizing agent, at least one oxidation dye precursor, at least one liquid fatty alcohol and at least one cationic polymer with a cationic charge density of greater than 1 meq./g. The invention also relates to a process for dyeing human keratin fibres using this composition.
08/21/14
20140230159
 Compositions and methods for providing a benefit patent thumbnailCompositions and methods for providing a benefit
Compositions and methods useful for providing one or more benefits, including a color rejuvenation and/or color maintenance benefit to a fabric are disclosed. The disclosed compositions contain at least one cationic polymer.
08/14/14
20140223669
 Compositions and methods for providing a benefit patent thumbnailCompositions and methods for providing a benefit
Compositions and methods useful for providing one or more benefits, including a color rejuvenation and/or color maintenance benefit to a fabric are disclosed. The disclosed compositions contain at least one cationic polymer.
08/07/14
20140221603
 Initiator patent thumbnailInitiator
An initiator for cationic polymerization comprises a salt of a protic acid as well as a protic add. The molar ratio of protic acid to salt is in the range from 1:0.01 to 1:2000.
08/07/14
20140220093
 Cationic polymers for antimicrobial applications and delivery of bioactive materials patent thumbnailCationic polymers for antimicrobial applications and delivery of bioactive materials
Wherein w′ is a positive number greater than or equal to 3, i′ is a dendritic polyester core covalently linked to w′ independent peripheral linear cationic polymer chains p′. Each of the chains p′ comprises a cationic repeat unit comprising i) a backbone functional group selected from the group consisting of aliphatic carbonates, aliphatic esters, aliphatic carbamates, aliphatic ureas, aliphatic thiocarbamates, aliphatic dithiocarbonates, and combinations thereof, and ii) a side chain comprising a quaternary amine group.
08/07/14
20140219946
 Use of microemulsions in cosmetic cleaning compositions patent thumbnailUse of microemulsions in cosmetic cleaning compositions
These microemulsions may be used for producing cleaning compositions and also cosmetic cleaning compositions, comprising: (a) any microemulsion provided herein, (b) one or more anionic surfactants, (c) one or more cationic polymers; (d) optionally further surfactants; (e) optionally cosmetic additives, and (f) water.. .
08/07/14
20140216671
 Modified filler composition, pulp and paper using same patent thumbnailModified filler composition, pulp and paper using same
A modified filler composition used in papermaking is provided. The modified filler composition contains microfibrillated cellulose, and filler having negative charge, and a cationic polymer..
07/31/14
20140213700
 Rubber composition and pneumatic tire patent thumbnailRubber composition and pneumatic tire
Provided are a rubber composition in which microfibrillated plant fibers are sufficiently uniformly dispersed to improve tire performance requirements in a balanced manner, and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition formed from a masterbatch containing a rubber latex and microfibrillated plant fibers, the masterbatch being obtained by stirring the microfibrillated plant fibers in a solvent with a circulation type or continuous homogenizer and mixing the resulting microfibrillated plant fiber solution with the rubber latex and a cationic polymer, the microfibrillated plant fibers having a mean fiber length of 10 to 150 μm, the microfibrillated plant fiber solution containing 0.1 to 2.0% by mass of the microfibrillated plant fibers, and the amount of the cationic polymer being 0.01 to 5 parts by mass per 100 parts by mass of the rubber component of the rubber latex..
07/31/14
20140208526
Dye composition using a long-chain ether of an alkoxylated fatty alcohol and a cationic polymer, processes and devices using the same
The present invention relates to a composition for dyeing keratin fibers, comprising: at least one oxidation dye; at least one nonionic ether of a polyoxyalkylenated fatty alcohol of formula (i) r—(o-alk)nor (i); in which formula (i): r denotes a linear or branched, saturated or unsaturated c10-c30 hydrocarbon-based radical, r′ denotes a linear or branched, saturated or unsaturated c10-c30 hydrocarbon-based radical, which may be substituted with a hydroxyl radical, n is an integer between 1 and 100 inclusive, and alk represents a linear or branched, preferably linear, (c1-c6)alkylene group such as ethylene or propylene, preferably ethylene; at least one cationic polymer; at least one fatty substance at a concentration of at least 25% by weight relative to the total weight of the composition; at least one chemical oxidizing agent. The present invention also relates to a process using this composition, and to multi-compartment devices that are suitable for implementing the invention..
07/24/14
20140205557
Cationic conditioner replacements
Described are personal care compositions for hair, comprising a surfactant, a silicone, and a methylcellulose that gels at 45c or less, wherein personal care composition is substantially free of cationic polymers selected from cationic cellulose derivatives, cationic guar derivatives, cationic methacrylamido polymers, polyquaternium-6, or polyquaternium-7.. .
07/24/14
20140202964
Antimicrobial polycationic sand filter for water disinfection
A composition comprised of sand and a hydrophobic polycationic polymer covalently bonded to the sand is provided. Exemplary polycationic polymer are n,n-hexyl, methyl-pei or n,n-dodecyl, methyl-pei.
07/17/14
20140196740
Hair care products with enhanced care performance
The present invention describes compositions for the treatment of keratinic fibers, in particular human hair, that significantly improve the conditioning properties and also the shine and feel of keratinic fibers, in particular human hair, as compared with prior-art compositions. The compositions according to the invention include as essential ingredients cationic ammonium compounds, amidoamines, ester oils, cationic polymers and sugar surfactants..
07/17/14
20140196222
Conditioning dyeing agent for keratinous fibers
The specification describes an agent for coloring keratinic fibers. The agent includes, in a cosmetically acceptable carrier, at least one oxidation dye precursor, a precursor of a nature-analogous dye, a substantive dye, or combinations thereof.
07/03/14
20140186284
Conditioning compositions for keratinous substrates
The present invention is directed towards a conditioning composition comprising, in an aqueous medium, at least one nonionic film forming polymer; at least one viscosity modifying agent; at least one cationic polymer; at least one cationic surfactant; and wherein the composition is free of silicones. Preferably, the composition is clear in appearance.
06/26/14
20140174962
Silicone hydrogel contact lenses for sustained release of beneficial polymers
Silicone hydrogel contact lenses comprising an ionic component sustain release of beneficial cationic polymers.. .
06/19/14
20140171549
Sizing compositions and methods of their use
A sizing composition includes a texturing agent, a film-forming agent, and a cationic polymer having a polyalykyleneimine backbone. A glass fiber strand is formed from a plurality of individual glass fibers coated with the sizing composition.
06/19/14
20140170313
High-performance fibrous products
The invention relates to formulations and methods for coating a fibrous web, comprising an emulsion capable of deposition on the fibrous web, the emulsion comprising an aqueous continuous phase and a discontinuous internal phase comprising a surface-modifying agent. The fibrous web may comprise a population of fibers that are pretreated with a pretreatment polymer, such as a polycationic polymer.
06/19/14
20140170077
High-sensitivity magnetic resonance imaging nano-contrast agent based on an anionic polymer and cationic polymer ion complex, and a production method therefor
The present invention provides a magnetic resonance imaging nano-contrast agent based on a nanoparticle composite including iron oxide-based nanoparticles encapsulated in a self-assembled composite of anionic poly-gamma-glutamic acid (γpga) and cationic chitosan. The iron oxide-based nanoparticles encapsulated in the composite interact with each other to produce a synergistic effect on the amplification of magnetic resonance signals, and thus have an relatively excellent contrast effect compared to when they exist as single particles..
06/19/14
20140166034
Aqueous hair cleansing agent
(c-2) a cationic polymer having diallyl dimethylammonium salt skeleton.. .
06/12/14
20140161755
Clear cleansing composition
The present invention is directed to a cleansing composition containing: (a) at least one anionic surfactant; (b) at least one amphoteric surfactant; (c) at least one amphoteric polymer; (d) at least one acrylate copolymer; (e) at least one water-soluble silicone; (f) at least one alcohol ester, and wherein the composition is clear in appearance and free of cationic polymer.. .
06/12/14
20140161754
Clear cleansing composition containing aesthetic modifiers
The present invention is directed to a cleansing composition containing: (a) at least one anionic surfactant; (b) at least one amphoteric surfactant; (c) at least one amphoteric polymer; (d) at least one acrylate copolymer; (e) at least one silicone; (f) at least one alcohol ester; and (g) an insoluble component, and wherein the composition is preferably clear in appearance, free of cationic polymer, and has the insoluble component effectively suspended therein.. .
06/12/14
20140160549
Colloid electrolyte composition
The invention relates to a colloidal electrolyte composition comprising a polyelectrolyte selected from one or more cationic polymers, a particulate phase forming a colloidal dispersion, and a binder system able to form a cross-linked network upon curing the electrolyte composition. Also, the invention relates to a method of preparation the colloidal electrolyte composition, to an electrochemical cell and to a method of preparation the electrochemical cell..
06/12/14
20140158629
Use of a dual polymer system for enhanced water recovery and improved separation of suspended solids and other substances from an aqueous media
A method uses anionic and cationic polymers added in, any order or simultaneously, to aqueous media for the removal of substances. The sequential addition of the two biopolymers, anionic xanthan, followed by cationic chitosan, causes the rapid formation of very large and cohesive fibrillar aggregates that may exhibit high solids to liquid ratios and that quickly settle out from the aqueous media.
05/29/14
20140148532
Adhesive composition
A adhesive composition that includes at least the main components of a hydrolyzable tannin and at least one cationic polymer selected from the group including (poly-)lysine, (poly-)-dl-ornithine, ε-poly-ornithine, (poly-)arginine, (poly-)glutamine, (poly-)asparagine, (poly-)histidine, (poly-)proline, putrescine, spermidine, spermine, cadaverine, agmatine, citrulline and mixtures thereof.. .
05/22/14
20140141487
Cationic polymer based wired enzyme formulations for use in analyte sensors
Embodiments of the invention include analyte-responsive compositions and electrochemical analyte sensors having a sensing layer that includes an analyte-responsive enzyme and a cationic polymer. Also provided are systems and methods of making the sensors and using the electrochemical analyte sensors in analyte monitoring..
05/08/14
20140124155
Manufacture of paper and paperboard
The process of the present invention concerns manufacturing paper and paperboard employing two polymeric retention aids. These two polymeric retention aids should be added to the low consistency suspension, often referred to as the thin stock.
05/08/14
20140123994
Cosmetic composition comprising at least one oxyethylenated sorbitan ester, at least one cationic polymer and at least one solid fatty substance, and a cosmetic treatment process
These compositions have an improved conditioning effect, such as smoothing of the ends.. .
05/01/14
20140120056
Anionic micelles with cationic polymeric counterions methods thereof
The invention relates to a polymer-micelle complex, the polymer-micelle complexes include a negatively charged micelle that is electrostatically bound to a water-soluble polymer bearing a positive charge. The polymer does not comprise block copolymer, latex particles, polymer nanoparticles, cross-linked polymers, silicone copolymer, fluorosurfactant, or amphoteric copolymer.
05/01/14
20140120055
Anionic micelles with cationic polymeric counterions compositions thereof
The invention relates to a polymer-micelle complex. The polymer-micelle complexes include a negatively charged micelle that is electrostatically bound to a water-soluble polymer bearing a positive charge.
05/01/14
20140117273
Use of a dual polymer system for enhanced water recovery and improved separation of suspended solids and other substances from an aqueous media
A method uses anionic and cationic polymers added in, any order or simultaneously, to aqueous media for the removal of substances. The sequential addition of the two biopolymers, anionic xanthan, followed by cationic chitosan, causes the rapid formation of very large and cohesive fibrillar aggregates that may exhibit high solids to liquid ratios and that quickly settle out from the aqueous media.
05/01/14
20140116918
Anionic micelles with cationic polymeric counterions systems thereof
The invention relates to a polymer-micelle complex. The polymer-micelle complexes include a negatively charged micelle that is electrostatically bound to a water-soluble polymer bearing a positive charge.
04/24/14
20140113985
Polymer-dispersed polyol and process for producing flexible polyurethane foam
A polymer-dispersed polyol obtained by polymerizing a vinyl monomer in the presence of the following polyol (a1) derived from a natural fat/oil and/or the following polyoxyalkylene polyol (a2) is used: polyol (a1) derived from a natural fat/oil: a polyol derived from a natural fat/oil, which is obtained by providing a natural fat/oil with hydroxy groups by chemical reaction, and which has a hydroxy value of from 20 to 250 mgkoh/g and a molecular weight distribution of at least 1.2; polyoxyalkylene polyol (a2): a polyoxyalkylene polyol which is produced by ring-opening polymerization of an alkylene oxide (c) with the polyol (a1) derived from a natural fat/oil in the presence of at least one polymerization catalyst (b) selected from the group consisting of a coordination anionic polymerization catalyst and a cationic polymerization catalyst.. .
04/24/14
20140110073
Fixative composition, thick stock composition and process for fixating hydrophobic and/or anionic substances on fibres
The present invention relates to a fixative composition and process for reducing hydrophobic and/or anionic substances in fibre-containing stock for making of paper, board or the like. The composition comprises a synthetic cationic polymer, which has a charge density of 3.0-24 meq/g, and a cationic non-degraded starch, which has charge density of 0.5-3.0 meq/g.
04/17/14
20140102651
Greaseproof paper with lower content of fluorochemicals
Methods for making and using aqueous dispersions for imparting grease/oil resistance to paper, paperboard and cellulose fiber products generally are provided. In particular, there are provided aqueous colloidal dispersions comprising nanoparticles of at least one colloidal clay and an aqueous fluorochemical, which can be applied to, on, or in paper, paperboard and cellulose fiber products.
04/17/14
20140102649
Method for producing paper, paperboard and cardboard having high dry strength
Process for the production of paper, board and cardboard having high dry strength by addition of an aqueous composition comprising a nanocellulose and at least one polymer selected from the group consisting of the anionic polymers and water-soluble cationic polymers, draining of the paper stock and drying of the paper products.. .
04/10/14
20140099453
Recording medium
The invention provides a recording medium having a substrate, a first ink receiving layer and a second link receiving layer which is an outermost layer in this order, wherein the first ink receiving layer contains alumina hydrate and polyvinyl alcohol, the second ink receiving layer contains alumina hydrate, polyvinyl alcohol, a cationic polymer particle and a zirconium compound, and the thickness of the second ink receiving layer is 3 μm or more and 10 μm or less.. .
04/03/14
20140093909
Polycationic quaternary ammonium polymer coatings for immobilizing biological samples
The present invention is directed to a pre-coated substrate, such as a slide, that is useful for immobilizing a sample. The invention is further provides methods of preparing such pre-coated substrates and methods of analyzing biological samples immobilized on such pre-coated substrate.
03/27/14
20140087056
Dietary fiber supplements for appetite suppression
The present invention provides a composition of dietary fiber supplements for satiety enhancement and appetite suppression in treatment of overweight, obesity, or eating disorders. The composition of the dietary fiber supplements consist of at least one cationic polymer and at least one anionic polymer.
03/20/14
20140080945
Process for improving the rheological properties of an aqueous dispersion
A process for improving the rheological properties of an aqueous dispersion comprising adding a rheology modifier to the aqueous dispersion, and then adding a water soluble synthetic polymer flocculant to the aqueous dispersion. The rheology modifier may be selected from the group consisting of natural polymers, semi-natural polymers, synthetic materials and combinations thereof.
03/20/14
20140078217
Methods and systems for printing on non-porous media
The present disclosure provides a method of inkjet printing on non-porous media comprising inkjet printing a fixer fluid on the non-porous media and inkjet printing an ink onto the non-porous media, where the printing of the ink is within 125 milliseconds of the printing of the fixer fluid. Thus, the ink is printed to contact the fixer fluid within 125 milliseconds of each being printed.
03/20/14
20140076345
Cleansing composition for skin or hair
(b) a cationic polymer or an amphoteric polymer.. .
03/06/14
20140066548
Rubber composition and pneumatic tire
The present invention provides a rubber composition that allows uniform dispersion of microfibrillated plant fibers so as to improve the required performance for a tire in a balanced manner, and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition prepared from a masterbatch obtained by mixing rubber latex, microfibrillated plant fibers and a cationic polymer, wherein 0.01 to 5 parts by mass of the cationic polymer is added per 100 parts by mass of a rubber component of the rubber latex..
02/27/14
20140054232
Process and system for dewatering oil sands fine tailings
A dewatering process comprises dispersing an anionic polymer flocculant in a slurry comprising water and oil sands fine tailings to form flocs comprising fines bridged by the anionic polymer flocculant. A cationic polymer flocculant is subsequently dispersed in the flocculated slurry to further flocculate the flocs and form floc aggregates.
02/20/14
20140047649
Thickener containing a cationic polymer and softening composition containing said thickener, in particular for textiles
Of a nonionic monomer.. .
02/13/14
20140044793
Microencapsulation process and product
A composition comprising a core material, having a taste value and a polymeric coating. The polymeric coating substantially surrounds the core material and comprises a cationic polymer and optionally an anionic polymer.
02/06/14
20140038894
A polymeric nanoparticle
In a first aspect, the invention provides a polymeric nanoparticle comprising at least one polycationic polymer; at least one polyanionic polymer; and a therapeutically effective amount of at least one therapeutic agent. In a second aspect, the invention provides a method for the preparation of a polymeric nanoparticle according to the first aspect; the method comprising the steps of: (i) admixing the at least one polyanionic polymer with the at least one therapeutic agent; and (ii) introducing to the mixture of (i), to the at least one polycationic polymer.
02/06/14
20140037741
Novel nanoparticles
Methods for the preparation of polymer-templated core-shell nanoparticles include the steps of (a) preparing a cationic polymeric core material comprising polymeric micelles, and (b) coating the core material with a silica-comprising shell by depositing the shell onto the polymeric micelles from at least one silica precursor to form the core-shell nanoparticles. Compositions which include the core-shell nanoparticles are adapted to facilitate controlled delivery of at least one active agent into a system in response to controlled changes in the ph of the system..
01/23/14
20140024780
Hydrophobically modified cationic polymer
The present invention relates to hydrophobically modified cationic polymers obtainable by the polymerization of one or more cationic ethylenically unsaturated monomers with an ethylenically unsaturated monomer having anhydride, imide, lactone, carboxylic acid, isocyanate or blocked isocyanate group and a reactive siloxane and processes for preparing them. These polymers are useful i.a.
01/23/14
20140023609
Cleaning compositions
The present invention relates to cleaning composition, preferably a laundry detergent composition, comprising a foam control composition comprising a hydrophobically modified cationic polymer, as well as processes for making and method of using such compositions. The composition of the present invention provides for enhanced suds removal during the rinse cycle with minimal or nil impact on suds volume during the wash cycle..
01/23/14
20140020188
Compositions comprising hydrophobically modified cationic polymers
This invention relates to compositions comprising hydrophobically modified cationic polymers as well as processes of making and using such compositions. Such hydrophobically modified cationic polymers may be added to the composition in a variety of ways including, but not limited to, as a component of a particle.
01/16/14
20140017892
Compositions and methods for selective polishing of silicon nitride materials
The present invention provides an acidic aqueous polishing composition suitable for polishing a silicon nitride-containing substrate in a chemical-mechanical polishing (cmp) process. The composition, at point of use, preferably comprises about 0.01 to about 2 percent by weight of at least one particulate ceria abrasive, about 10 to about 1000 ppm of at least one non-polymeric unsaturated nitrogen heterocycle compound, 0 to about 1000 ppm of at least one cationic polymer, optionally, 0 to about 2000 ppm of at least one polyoxyalkylene polymer, and an aqueous carrier therefor.
01/09/14
20140007355
Laundering process for whitening synthetic textiles
The present invention relates to the use of a combination of a free fluorescent whitening agent and cationic polymer as a brightening agent for a synthetic single or blended textile, especially polyester textile, and to a corresponding brightening agent as well as a laundering process for brightening a synthetic, single or blended textile, which is characterized by a) preparing a composition by contacting a free fluorescent whitening agent with a cationic polymer, and b) treating said synthetic, single or blended textile with the composition prepared in step a).. .
01/02/14
20140005301
Sulfonium sulfates, their preparation and use
The present invention relates to a heat-curable composition comprising (a) at least one compound which is capable of undergoing cationic polymerization; and (b) at least one sulfonium sulfate selected from compounds of the formulae ia and ib where yn− is a monovalent or divalent anion selected from (1) where n, m, r1 to r10 are as defined in claim 1 and in the description. The present invention also relates to novel sulfonium sulfates of the formulae ia and ib, to a process for curing cationically polymerizable material and to the cured material obtained by said process..
12/26/13
20130344117
Pegylated polyplexes for polynucleotide delivery
The present invention provides polymers, compositions thereof, and polyplexes comprising said polymers. In particular, cationic polymers, pegylated versions thereof, and polynucleotide containing polyplexes comprising such polymers are provided.
12/19/13
20130337067
Non-viral nanoparticle-based delivery system
The present invention concerns a polymeric material for the production of a non-viral nanoparticle. The polymeric material comprises (i) a hydrophilic linear polymer having a first end and a second end, (iii) a cross-linkable cationic polymer covalently bonded to the first end of the hydrophilic linear polymer, and (iii) at least one targeting/penetrating peptide covalently associated to the second end of the hydrophilic linear polymer.


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Cationic Polymer topics: Cationic Polymer, Cationic Polymers, Ammonium Chloride, Antibacterial, Surfactant, Dewatering, Carbon Atoms, Personal Care, Alkoxysilane, Cosmetic Co, Cosmetic Treatment, Alkyl Group, Pyrrolidone, High Speed, Nanoparticle

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