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7635737 |
Modified acrylic block copolymers for hydrogels and pressure sensitive wet adhesives
A method of producing an acrylic block copolymer comprising hydrophobic poly (lower alkyl methoacrylate), hydrophilic poly (lower alkyl methacrylic acid), and hydrophobic poly (lower alkyl...
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7632916 |
Process to modify polymeric materials and resulting compositions
Disclosed is a method for modifying a polymer by carrying out a thermally-induced reaction in a mixing apparatus having a high shear environment and devolatilization capabilities. Also disclosed...
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7629418 |
Methods for the preparation of butyl graft copolymers
Preparation of butyl rubber based graft co-polymers from halobutyl elastomers using phase transfer catalysts in the presence of a solution of an alkali metal salt of an oxygen or sulfur nucleophile...
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7585916 |
Block copolymer compositions
The present invention relates to novel compositions comprising (a) anionic block copolymers of mono alkenyl arenes and conjugated dienes where one of the blocks is a controlled distribution...
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7585918 |
Block polymer compound, polymer-containing composition that contains the same
A block polymer compound containing block segments, characterized in that at least one hydrophilic segment among the block segments is a copolymer segment composed of an ionic or hydrophilic...
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7582702 |
Block copolymer compositons
The present invention relates to novel compositions comprising (a) anionic block copolymers of mono alkenyl arenes and conjugated dienes where one of the blocks is a controlled distribution...
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7563852 |
Fluoropolymer coagulation method and composition
Provided is a method of manufacturing a perhalogenated elastomer comprising using an onium compound to coagulate a latex comprising polymer particles, the polymer particles consisting essentially...
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7550537 |
Organo-dilithium compound and process for preparing the same
Disclosed is an anionic diinitiator prepared using a diisopropenyl benzene compound and an organo lithium compound having primary polymerization sites. The anionic diinitiators are prepared by...
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7537842 |
Asymmetric dendrimers
Asymmetric light-emitting dendrimers having the formulae: (a) CORE−[DENDRITE 1 ] n [DENDRITE 2 ] m and (b) CORE−[DENDRITE] n are disclosed.
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7524911 |
Adhesive and marking compositions made from interpolymers of ethylene/α-olefins
An adhesive composition comprises: (i) at least one ethylene/α-olefin interpolymer, (ii) at least one tackifier; and (iii) optionally at least one additive, such as a plasticizer, wax and...
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7511105 |
One-pot process and reagents for preparing long chain branched polymers
A one-pot polymerization process of preparing long chain branching polymers is provided. Also described is a “T” reagent that serves as a link between main and side chains of an inventive long...
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7507771 |
Ion conductive copolymers containing one or more hydrophobic oligomers
In one aspect, the invention provides ion conductive copolymers comprising (1) a plurality of first oligomers, (2) a plurality of second oligomers, (3) ion conductive monomers and (4) linking...
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7501476 |
Method for preparing polyolefins containing vinylidene end groups using azole compounds
Disclosed is a method for preparing polyolefins containing vinylidine end groups from quasiliving carbocationically terminated polyolefin polymers by contacting the quasiliving carbocationically...
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7459501 |
Superabsorbent polymers in agricultural applications
Superabsorbent polymer (SAP) products for use in agricultural applications, and methods of making and using the same are disclosed. Certain of the SAPs include a monomer or a mixture of monomers,...
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7452939 |
Polyesterified block copolymer and process for producing the same
A polyesterified block copolymer represented by the general formula (1), (2) or (3) (for example, polyolefin/polyolefin block copolymer of the following general formula (1)), obtained by an...
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7435781 |
Polymers for electrical applications
Electrical insulation compounds are disclosed, the insulation compounds including an ethylene polymer comprising at least 40 wt % ethylene-derived units and having a density of ≦0.91 g/cm 3 and...
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7425595 |
Superabsorbent polymer products including a beneficial additive and methods of making and application
A superabsorbent polymer combined with a beneficial additive and method for administering the same in agricultural applications is disclosed. A method for delivering a beneficial additive in...
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7423090 |
Methods of making and using a superabsorbent polymer product including a bioactive, growth-promoting additive
A method of and a product formed by entrapping a bioactive, growth-promoting additive in a starch matrix to form a starch-based, superabsorbent polymer product for use in agricultural applications...
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7423089 |
Preparation of rubber composition comprised of EPDM/polyisoprene rubber blends and tire with sidewall comprised thereof
This invention relates to preparation of rubber compositions comprised of EPDM and conjugated diene-based elastomer, particularly including cis 1,4-polyisoprene rubber, and particularly natural cis...
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7420016 |
Moulding compositions for the production of sanitary-ware components
In order, in the case of a moulding composition for the production of sanitary-ware components, comprising a methyl-methacrylate-based syrup and from 50 to 85%, expressed in terms of the moulding...
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7396871 |
Rubber modified acrylic and/or vinyl hybrid resins
This invention relates to a rubber modified acrylic and/or vinyl resin comprising the mini-emulsion polymerization product of at least one rubber compound substantially dissolved in at least one...
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7393916 |
Method of reducing gels in polyolefins
A process of producing a polyolefin, in one embodiment a polyethylene, and in a preferred embodiment a bimodal polyethylene comprising a high molecular weight component and a low molecular weight...
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7390850 |
Thermoplastic elastomer compositions
A thermoplastic elastomer composition comprises a blend of a thermoplastic component with a cured elastomer component characterised in that the elastomer component prior to curing comprises a major...
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7384989 |
Coating material, method for production and use thereof for production of adhesive, corrosion-resistant coatings
A liquid coating material in the form of a water-in-oil dispersion which is curable with actinic radiation, is substantially or completely free from organic solvents and has a pH<5, comprising
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7368507 |
Graft copolymer, composition containing the same and molded object thereof, and process for producing the same
A graft copolymer having a structure in which a vinyl copolymer segment formed from a vinyl monomer having an acid is suspended in a molecular chain of a polyolefin resin segment via a...
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7358307 |
Grafting-modified cyclic polymer, process for producing the same, and curable composition
A graft polymer containing a cyclic structure comprised of a polymer containing a cyclic structure graft-modified with an unsaturated compound containing a polar group, having a graft ratio of 10...
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7317055 |
Adhesive resin and adhesive resin composition for liquid crystalline polymer
An adhesive resin for a liquid crystal polymer, comprising a modified polyolefin (D) prepared by graft polymerizing at least one epoxy group-containing ethylenically unsaturated monomer (B) to a...
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7316816 |
Temperature and pH sensitive copolymers
The invention is directed to a copolymer comprising at least three types of monomeric units, said three types of monomeric units comprising:
a temperature-sensitive unit, a hydrophilic unit,...
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7300983 |
High melt strength polymers and method of making same
A polymer composition that has a backbone chain; and a plurality of long chain branches connected to the backbone is described. The polymer composition also has a value of 2 g′ LCB - 1 g′ LCB ...
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7285596 |
Anionic polymerization diinitiator and process for preparing same
Disclosed is an anionic diinitiator prepared using a diisopropenyl benzene compound and an organo lithium compound having primary polymerization sites. The anionic diinitiators are prepared by...
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7273900 |
Resin composition, prepreg, laminate sheet and printed wiring board using the same and method for production thereof
There are provided a resin composition comprising a crosslinking component with a weight average molecular weight of 1,000 or less having a plurality of styrene groups and represented by the...
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7265183 |
High clarity, low friction polyethylene compositions for films
A melt-blended polyethylene/COP composition suitable for making optically clear films with low coefficients of friction includes from about 70 to about 98 weight percent of a polyethylene resin and...
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7252709 |
Multifunctional acrylate oligomers as pigment grinding vehicles for radiation-curable ink applications
The invention detailed herein comprises a family of multifunctional acrylate oligomers which are useful as pigment grinding vehicles for use in radiation-curable coating formulations. The...
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7244788 |
Polymer and process for producing polymers
A method of producing a polymer or a stellar polymer which comprises polymerizing a vinyl monomer in the manner of living radical polymerization and adding a compound having two or more...
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7230054 |
Polymer resins with improved environmental stress crack resistance
Resins comprising a relatively high-density, low-molecular-weight polyethylene component and a relatively low-density, high-molecular-weight ethylene copolymer component and methods of making the...
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7220510 |
Sulfonated poly(arylene) films as polyelectrolyte membranes
Polyelectrolyte membranes suitable for use in a fuel cell are provided as a solid state sulfonation product of particular fluorinated polymers, or alternatively as a fluorination product of...
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7205361 |
Particulate hydrophobic polymer, production process therefor and column for reversed-phase high-performance liquid chromatography
A particulate hydrophobic polymer produced by reacting (A) a particulate crosslinked polymer having a hydroxyl group with (B) a crosslinkable epoxy compound, hydrolyzing the epoxy bonds, and then...
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7202310 |
Polymers, processes for producing the same, and curable compositions produced therefrom
An alkenyl- or crosslinkable silyl-terminated vinyl polymer is provided. Such a functional group is introduced into its terminus at a high ratio, not via sulfur atoms. Those polymers can be...
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7173089 |
Near-net-shape polymerization process and materials suitable for use therewith
This invention is directed to a processing approach for the rapid and efficient in-situ polymerization of specially prepared precursor mixtures to achieve near-net-shape production of...
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7166678 |
Rubber composition and vibration damper using the rubber composition
A torsional vibration damper or other vibration damping device with a rubber vibration absorbing element. The rubber element is a peroxide-cured composition comprising 100 parts of...
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7160949 |
Olefin block copolymers, processes for producing the same and uses thereof
Olefin block copolymers (A-1) are disclosed represented by the formula (I) PO 1 -g 1 -B 1 . . . (I) wherein PO 1 is a segment comprised of repeating units derived from an olefin having 2 to 20...
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7160950 |
Modified olefin copolymer
A modified olefin-based copolymer produced by graft-polymerizing an alkenyl aromatic hydrocarbon and/or an unsaturated carboxylic acid or derivative thereof to an olefin-based copolymer containing...
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7148291 |
Thermoplastic elastomer composition and molded member made of the same
The thermoplastic elastomer composition of this invention includes 2 through 14 mass % of PP; 19 through 35 mass % of PB-1; and 30 through 52 mass % of olefin-based rubber, and a weight ratio of...
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7132469 |
Molding compositions with solid thermoplastic elastomer thickeners and products obtained therefrom
A method of preparing thickened compositions which can be molded under low pressures and temperatures to provide thermoset articles, wherein liquid reactive components are slowly absorbed in solid...
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7125924 |
Highly filled soft polyolefin compositions
Polyolefin compositions filled with high amounts of inorganic fillers comprising, by weight: (I) 20 to 60% by weight of an heterophasic polyolefin composition comprising: A) from 8 to 25% by weight...
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7115699 |
Sulfonated polymer having nitrile-containing hydrophobic block and solid polymer electrolyte
Provided are a sulfonated polymer capable of high hot water resistance even if it has an increased amount of the sulfonic groups introduced therein, and a solid polymer electrolyte containing the...
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7112633 |
Preparation of a compound containing cyclic and linear carbonate groups
The invention relates to a process for the preparation of compound(s) comprising at least one acrylate or methacrylate group, at least one linear carbonate group and at least one 5-membered cyclic...
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7112383 |
Binder for electrodes
The present invention is directed to a binder for electrode materials which comprises tetrafluoroethylene polymer fine particles having an average particle size of not more than about 0.20 μm and...
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7101628 |
Thermoplastic vulcanizate and membrane for covering a roof made therefrom
Broadly, the present invention provides a thermoplastic vulcanizate which can be readily processed into sheeting material for covering a roof that is both flexible and highly elastic. Where other...
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7067586 |
Methods of making ABA-type block copolymers having a random block of hydrophobic and hydrophilic monomers
Block copolymers are prepared by living-type or semi-living type free radical polymerization, with said copolymers having at least one random block comprised of at least one hydrophobic monomer and...
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