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Cationic Polymer

Cationic Polymer-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Antithrombotic material
Toray Industries, Inc.
May 24, 2018 - N°20180140752

An antithrombogenic material includes a coating material containing: a cationic polymer containing, as a constituent monomer, a compound selected from the group consisting of alkyleneimines, vinylamines, allylamines, lysine, protamine, and diallyldimethylammonium chloride; and an anionic compound containing a sulfur atom and having anticoagulant activity; and a base material whose surface is coated with the coating material; wherein the cationic polymer ...
NEW Unimolecular nanoparticles for efficient delivery of therapeutic rna
Wisconsin Alumni Research Foundation
May 24, 2018 - N°20180140557

A unimolecular nanoparticle, a composition thereof, and methods of use thereof that includes 1) a dendritic polymer having a molecular weight of about 500-120,000 da and terminating in hydroxyl, amino or carboxylic acid groups; 2) cationic polymers attached to at least a majority of the terminating groups of the dendritic polymer via a ph-sensitive linker, wherein each cationic polymer comprises a polymeric ...
Crosslinked polyolefins for biomedical applications and method of making same
Innolene Llc
May 10, 2018 - N°20180127525

A method for preparing a copolymer that involves polymerizing at least one branched alkene monomer and at least one olefin monomer having a pendant benzocyclobutene (bcb) group to form a copolymer comprising a random distribution of a plurality of constitutional units corresponding to the at least one branched alkene monomer and the at least one olefin monomer. The polymerizing includes ...
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Removable film forming gel compositions and methods for their application
3m Innovative Properties Company
May 03, 2018 - N°20180117214

Film forming gel compositions, useful in creating conformable and flexible gel bandages, can be formulate from a film-forming polymer, a tackifier, and a volatile solvent. The film forming gels can also include antiseptics, cationic polymer coagulants, fillers, and other additives.
Cationic polymers as co-drugs for chemotherapeutic agents
Northeastern University
May 03, 2018 - N°20180117071

A method for treating a biological cell is disclosed. The method administers a mixture of a chemotherapeutic drug and a co-drug that facilitates delivery of the chemotherapeutic drug to the nucleus of the cell.
Compositions for chemically treated hair
L'oreal
May 03, 2018 - N°20180116942

The disclosure relates to compositions for treating keratinous substrates, such as the hair. The compositions comprise at least one amino acid, at least one carboxylic acid, at least one amine, and at least one cationic polymer.
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Radically polymerizable compound
Muhlbauer Technology Gmbh
April 19, 2018 - N°20180105647

The invention provides a radically polymerizable compound wherein an acid group is joined via a spacer group to a polyethyleneimine group. The polyethyleneimine group has at least one radically polymerizable group in the side chain and/or terminally.
Hard surface cleaners
The Procter & Gamble Company
April 12, 2018 - N°20180100125

Liquid hard surface cleaning composition comprising: a hydrophobically modified cationic polymer, in combination with a detersive surfactant, solvent, or mixtures thereof, provide less residues on the surface, less spotting of the surface after treatment, and improved maintenance of surface shine such that less cleaning frequency is needed.. .
Negative photosensitive composition and pattern formation method
Tokyo Ohka Kogyo Co., Ltd.
April 05, 2018 - N°20180095366

A negative photosensitive composition including an epoxy group-containing resin; and a cationic polymerization initiator containing one or more types of the following cationic polymerization initiators: a compound represented by formula (b0-1) and a compound represented by formula (b0-2), and a cationic polymerization initiator which generates an acid having a pka of −3 or more. In the formulae, rb01 ...
Cationic polymer based wired enzyme formulations for use in analyte sensors
Abbott Diabetes Care Inc.
April 05, 2018 - N°20180094290

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..
Aromatic sulfonium salt compound, photoacid generator, resist composition, cationic polymerization initiator, and cationically polymerizable composition
March 22, 2018 - N°20180079738

(wherein, r1 to r10 each independently represent a hydrogen atom, a halogen atom, a hydroxyl group, a nitro group, a cyano group, an alkyl group having 1 to 18 carbon atoms which is optionally substituted, or the like; r11 to r15 each independently represent a hydrogen atom, an alkoxy group having 1 to 18 carbon atoms which is optionally substituted, or the like; at ...
Sulfonic acid derivative compound, photoacid generator, resist composition, cationic polymerization initiator, and cationically polymerizable composition
March 22, 2018 - N°20180079724

(wherein, x represents a linear or branched alkyl group having 1 to 14 carbon atoms; and r represents an aliphatic hydrocarbon group having 1 to 18 carbon atoms, an aryl group having 6 to 20 carbon atoms, an arylalkyl group having 7 to 20 carbon atoms, an acyl group-substituted aryl group having 7 to 20 carbon atoms, an alicyclic hydrocarbon group having 3 to 12 carbon atoms, a 10-camphoryl group or the ...
Antibacterial coatings that inhibit biofilm formation on implants
The Trustees Of The University Of Pennsylvania
March 22, 2018 - N°20180078682

Orthopedic and dental implants coated with an antibacterial coating and methods of making and using, are described herein. The implant can be coated with a hydrophobic, polycationic antibacterial polymer.
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Composition for optical stereolithography and method for producing stereolithographic object using the same
Okamoto Chemical Industry Co., Ltd.
March 15, 2018 - N°20180072841

Provided is a water-soluble composition for optical three-dimensional modeling having little burden on the environment, which enables the production of a three-dimensional model that has both little warping deformation and excellent mechanical characteristics, while exhibiting good adhesion between cured film layers during the production process of the three-dimensional model; and a method for producing a three-dimensional model, which uses this ...
Personal care composition formed with glyceride ester crystals having improved coacervate properties
The Procter & Gamble Company
March 15, 2018 - N°20180071185

Personal care compositions including glyceride ester crystals, a surfactant, a cationic polymer, and a liquid carrier are disclosed. The personal care compositions can form a greater quantity of coacervate than similar compositions without the glyceride ester crystals and can exhibit excellent feel during use.
Non-viral nanoparticle-based delivery system
The Royal Institution For The Advancement Of Learning/mcgill University
March 08, 2018 - N°20180064826

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 ...
Curable liquid developer
Canon Kabushiki Kaisha
February 15, 2018 - N°20180046105

Provided is a curable liquid developer having sufficient fixability while being a curable liquid developer containing a polymer material. The curable liquid developer includes: a cationic polymerizable liquid monomer including a vinyl ether monomer; and toner particles insoluble in the cationic polymerizable liquid monomer, in which the curable liquid developer further includes a polymerizable polyolefin including a polyolefin in a ...
Liquid developer
Canon Kabushiki Kaisha
February 15, 2018 - N°20180046102

A liquid developer containing a curable insulating liquid, a cationic polymerization initiator, and a toner particle containing a binder resin and carbon black, wherein the carbon black is basic, or wherein the toner particle contains a carbon black dispersing agent, and the carbon black dispersing agent has a dispersing group and an adsorptive group, and the adsorptive group is an ...
Method of manufacturing hard coat film
Fujifilm Corporation
February 15, 2018 - N°20180044547

An aspect of the present invention relates to method of manufacturing a hard coat film, wherein the hard coat film comprises a plastic substrate and a hard coat layer, the method comprises forming the hard coat layer by subjecting a photopolymerizable hard coating composition to photopolymerization processing, and the photopolymerizable hard coating composition comprises a radical polymerizable compound having two ...
Fluid sets for inkjet imaging
Hewlett-packard Development Company, L.p.
February 01, 2018 - N°20180030295

The present disclosure is drawn to fluid sets for inkjet imaging and can comprise a white ink and a fixer fluid. The white ink can include an aqueous ink vehicle, from 5 wt % to 50 wt % of a white metal oxide pigment, and from 0.02 wt % to 2 wt % of an anionic low molecular weight polymer.
Polycations and methods of making and using thereof
Georgia Tech Research Corporation
February 01, 2018 - N°20180030165

Disclosed are polycationic polymers. The polycationic polymers can include a plurality of positively charged centers, each of which is formed by condensation of cyclic bis-electrophile (e.g., a 9-thia/aza/selenabicyclo[3.3.1]nonyl electrophile) with a nucleophile.
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