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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
10/09/14
20140303304
 Cationic polymers and methods of providing antistatic properties to coating materials patent thumbnailCationic polymers and methods of providing antistatic properties to coating materials
Use of cationic polymers comprising quaternary nitrogen atoms as antistat in coating compositions, characterized in that the polymers are selected from the group consisting of compounds according to the formula (i), polydiallyldialkylamines and copolymers thereof, polyalkyleneimines, polyvinylimidazoles and copolymers thereof, and mixtures of these. The effect of the antistat is that dust adheres to a lesser degree to the coating of the composition.
10/09/14
20140302607
 Polymer based polynucleotide transfection agents patent thumbnailPolymer based polynucleotide transfection agents
The present invention provides a methodology for transfecting cells in vitro. In particular, cationic polymers and polynucleotide containing polyplexes comprising such polymers are provided..
10/09/14
20140301970
 Vitamin functionalized gel-forming block copolymers for biomedical applications patent thumbnailVitamin functionalized gel-forming block copolymers for biomedical applications
Gel-forming block copolymers were prepared comprising i) a central hydrophilic block consisting essentially of a divalent poly(ethylene oxide) chain and ii) two peripheral monocarbonate or polycarbonate hydrophobic blocks. The hydrophobic blocks comprise one or more vitamin-bearing subunits.
10/09/14
20140301968
 Antimicrobial cationic polycarbonates patent thumbnailAntimicrobial cationic polycarbonates
Antimicrobial cationic polymers having one or two cationic polycarbonate chains were prepared by organocatalyzed ring opening polymerization. One antimicrobial cationic polymer has a polymer chain consisting essentially of cationic carbonate repeat units linked to one or two end groups.
10/09/14
20140301967
 Antimicrobial cationic polycarbonates patent thumbnailAntimicrobial cationic polycarbonates
Antimicrobial cationic polymers having one or two cationic polycarbonate chains were prepared by organocatalyzed ring opening polymerization. One antimicrobial cationic polymer has a polymer chain consisting essentially of cationic carbonate repeat units linked to one or two end groups.
10/09/14
20140301965
 Cleaning agent having high conditioning effectiveness patent thumbnailCleaning agent having high conditioning effectiveness
The invention relates to a cosmetic cleaning agent including in a cosmetically acceptable carrier a) at least one anionic surfactant, b) at least one amphoteric and/or zwitterionic surfactant of the following formula (i), in which—r denotes a straight-chain or branched, saturated or mono- or polyunsaturated alkyl or alkenyl residue having 8 to 24 carbon atoms, and—r1 and r2 independently of one another denote the groups —(ch2)n—coox, —(ch2)n—o—(ch2)n—coox or —(ch2)n—oh, wherein n is an integer from 1 to 4 and x is an alkali, an alkaline-earth, an ammonium or an alkanolamine ion, c) at least one silicone of the following formula (ii), in which—the residue r denotes a hydrogen atom, an alkyl group having 1 to 12 c atoms, an alkoxy group having 1 to 12 c atoms or a hydroxyl group,—x denotes a number from 1 to 100,—y denotes a number from 1 to 20, and—a and b independently of one another denote numbers from 0 to 50, and d) at least one cationic polymer selected from quaternized cellulose derivatives.. .
10/02/14
20140294909
 Nanocomposites of gold and polymers patent thumbnailNanocomposites of gold and polymers
A layer-by-layer (lbl) system, which alternately ionically complexes anionic aunps to two unique cationic polymers (disulfide-reducible and hydrolytically degradable) and two anionic nucleic acids, is disclosed.. .
10/02/14
20140292951
 Inkjet receiver precoats incorporating silica patent thumbnailInkjet receiver precoats incorporating silica
An inkjet receiving media comprising a substrate having a transparent topmost layer coated thereon at solid content of from 0.3 to 2.5 g/m2, wherein the topmost layer includes from 30-70 wt % of one or more aqueous soluble salts of multivalent metal cations, 5 to 20 wt % of a cross-linked hydrophilic polymer binder, 4 to 12 wt % of a cationic polymer to stabilize 10 to 40 wt % silica that is less than 200 nm is size. Improved optical density, reduced mottle and improved wet abrasion resistance are provided when the receiver is printed with an aqueous pigment-based ink.
09/25/14
20140287061
 In-situ cross-linkable polymeric compositions and methods thereof patent thumbnailIn-situ cross-linkable polymeric compositions and methods thereof
A biocompatible polymeric composition for cross-linking in-situ in a wound is disclosed comprising 1) one or more polyanionic polymers such as alginates or hyaluronates, able to be cross-linked the surface of the wound and 2) one or more polycationic polymers such as chitosan or deae-dextran, that assists in the solidification process as well as speeds up hemostasis without the need for applying pressure. The biocompatible polymeric composition may further comprise a cross-linking agent such as aqueous calcium chloride.
09/18/14
20140272232
 Antithrombic coatings and uses thereof patent thumbnailAntithrombic coatings and uses thereof
Provided are multi-layer antithrombic coatings comprising an outermost layer of an antithrombic agent, such as a heparin conjugate, bound to a penultimate polymeric layer comprising cationic polymer species that is bound alternating polymeric layers comprising anionic polymer species and cationic polymer species, and uses thereof.. .
09/11/14
20140253631
Pre-treatment liquid and image forming method
A pre-treatment liquid includes a flocculant formed of a water-soluble cationic polymer obtained by copolymerizing an amine monomer and an epihalohydrin monomer; a surface conditioner; a surfactant; a water-soluble organic solvent; and water.. .
08/28/14
20140242458
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
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
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
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
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
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
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
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
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
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.


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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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This listing is a sample listing of patent applications related to Cationic Polymer for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Cationic Polymer with additional patents listed. Browse our RSS directory or Search for other possible listings.
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