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8178637 |
Controlled polymerization
The present invention discloses an emulsion polymerization process that comprises: (1) preparing an aqueous polymerization medium which is comprised of (a) at least one monomer, (b) a...
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8138286 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Cycloolefin copolymers, a process for their preparation and the use thereof and catalysts
Cycloolefin copolymers which are distinguished by the presence of racemic diads of repeating polycyclic units and additionally by racemic triads of repeating polycyclic units are described. These...
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8133954 |
Production of vinylidene-terminated and sulfide-terminated telechelic polyolefins via quenching with disulfides
Provided herein are methods for preparing vinylidene-terminated polyolefins. Further, provided herein are novel sulfide-terminated polyolefins of the formula: wherein R1 is a polyolefin group and...
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8084544 |
Process for production of water-absorbing resin
Process for preparing a water-absorbent resin comprising carrying out a reversed-phase suspension polymerization in multi-steps of two or more steps. The water-absorbent resin is prepared by...
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8043990 |
Catalyst system for polymerization of olefins
The invention relates to a catalyst system for polymerization of olefins, the catalyst system comprising a titanium-containing procatalyst carrying internal electron donor(s), an organoaluminium...
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8044157 |
Water absorbent resin production method and usage thereof
A method for producing a water absorbent resin comprises the steps of: (i) polymerizing a monomer including an unsaturated monomer containing a carboxyl group, in the presence of an internal...
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8034851 |
Anaerobic cure systems for an anaerobic curable compositions, and anaerobic curable compositions containing same
The present invention relates to new cure accelerator systems for anaerobic curable compositions. These anaerobic cure systems include tetraalkyl ammonium oxidizing salts that are soluble in the...
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8017708 |
Nitroso-modified Ziegler-Natta catalyst system
A modified Ziegler-Natta catalyst system, a method for preparing the catalyst system, and a process for polymerizing an olefin in the presence of the catalyst system are disclosed. The catalyst...
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8013074 |
Toner process
The present disclosure relates to a toner process comprising providing a resin miniemulsion comprising polymeric particles comprising at least one free radical polymerizable monomer compound and at...
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7981973 |
Toner process
The present disclosure relates to a process for latex preparation comprising a first heating of a latomer mixture comprising at least one free radical polymerizable monomer to low conversion and...
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7973117 |
Process for continuously producing (meth)acrylic ester polymer or copolymer
A continuous production process, for producing an (meth)acrylic ester (co)polymer comprises the step of continuously feeding an organoaluminum compound-containing polymerization initiator solution...
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7968189 |
Removable adhesive composition, removable adhesive layer, adhesive sheet, and surface protective material
Provided is a re-peeling pressure-sensitive adhesive composition for a surface protecting material for an adherend having a photocatalytic layer, comprising: a (meth)acryl-based polymer including,...
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7951884 |
Cure accelerators for anaerobic adhesive compositions
The present invention relates to anaerobic cure systems containing enamines, their use as cure accelerators for anaerobic adhesive compositions, and anaerobic adhesive compositions including such...
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7932325 |
Azlactone telechelic polymer
A curable composition is described comprising a Michael donor component, a polyacryl component, and 1) an ethylenically unsaturated monomer having a reactive azlactone functional group, or 2) an...
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7915375 |
Metathesis interpolymers having terminal functional group(s)
The disclosure relates to unsaturated metathesis interpolymers having at least one or more specified terminal functional groups. The interpolymers are prepared by metathesis polymerization, and are...
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7910824 |
Dye-sensitized solar cell using ion-bound oligomer complex and method of manufacturing the same
A dye-sensitized solar cell using an ion-bound oligomer complex is provided. The dye-sensitized solar cell comprises an electrolyte, comprising a first oligomer having a C5-30 heteroaryl group...
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7888440 |
Polymerization of acrylic polymers in reactive diluents
The present process is directed to preparation of addition polymers in diluents that are subsequently reactive in coatings during cure, instead of in traditional hydrocarbon solvents. The polymers...
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7875213 |
Mineral dispersants and methods for preparing mineral slurries using the same
A mineral slurry comprises mineral particles in an amount equal to or greater than about 60 percent by total weight of the slurry, wherein 85 percent of the mineral particles have an average...
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7871952 |
2-hydroxypyridine N-oxide-modified ziegler-natta catalyst system
A modified Ziegler-Natta catalyst system, a method for preparing the catalyst system, and a process for polymerizing an olefin in the presence of the catalyst system are disclosed. The catalyst...
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7868110 |
Anionic polymerization initiators and polymers therefrom
An initiator compound comprising an aryl or heteroaryl thioacetal including a substituent defined by the formula where x is an integer from 1 to about 5, y is an integer from 1 to about 5, the sum...
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7863395 |
Polyacrylamide-based strengthening agent
A method for preparing a cationic polyacrylamide composition particularly suitable for making a glyoxylated polyacrylamide composition useful as a temporary wet-strengthening agent and the...
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7850870 |
Conductive curable compositions
Conductive curable compositions contain a free radical polymerizable monomer, oligomer or polymer (i); an organoborane amine complex (ii), and an electrically or thermally conductive filler (iii)....
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7838607 |
Antistatic for olefin polymerization and process for preparing it
Process for preparing an antistatic for olefin polymerization by contacting an antistatically acting compound comprising at least one hydrogen atom bound to a nonmetallic heteroatom with at least...
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7829643 |
Coating compositions containing levelling agents prepared by nitroxyl mediated polymerisation
The present invention relates to coating compositions containing a polymeric or copolymeric levelling agent, which has been prepared by nitroxyl-mediated polymerisation. Further aspects are a...
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7816562 |
Amido-organoborate initiator systems
The invention is amido-borate compounds containing one or more anionic amido-borate moieties comprising an organoborate anion wherein the boron atom is bonded to a nitrogen atom of ammonia or an...
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7786233 |
Polyvinylpyrrolidone powder compositions
A polyvinylpyrrolidone powder composition including polyvinylpyrrolidone with a K value of not lower than 50 and not higher than 120, wherein a content of insoluble substances remaining on a...
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7772340 |
Alkoxyamines originating from β-phoshorated nitroxides and use thereof in radical polymerisation
A subject-matter of the invention is alkoxyamines resulting from β-phosphorated nitroxides corresponding to the formula: in which R represents an alkyl radical having a number of carbon atoms ...
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7767774 |
Silyl-diamine initiators for anionic polymerization of 1,3-butadiene and styrene, and rubber compositions
This invention relates to a novel polymerization initiator capable of introducing an active amino proton into a polymerization starting terminal without losing polymerization activity, and a novel...
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7767775 |
Controlled polymerization
The present invention discloses an emulsion polymerization process that comprises: (1) preparing an aqueous polymerization medium which is comprised of (a) at least one monomer, (b) a...
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7754818 |
Gap fill materials and bottom anti-reflective coatings comprising hyperbranched polymers
New anti-reflective or fill compositions having improved flow properties are provided. The compositions comprise a dendritic polymer dispersed or dissolved in a solvent system, and preferably a...
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7750097 |
Polymerization catalysts, main group coordination compounds, process for preparing polyolefins and polyolefins
The present invention relates to catalyst systems for preparing isotactic polyolefins which are obtained by reacting at least one chiral coordination compound of a main group element selected from...
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7745540 |
Gap fill materials and bottom anti-reflective coatings comprising hyperbranched polymers
New anti-reflective or fill compositions having improved flow properties are provided. The compositions comprise a dendritic polymer dispersed or dissolved in a solvent system, and preferably a...
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7737241 |
Amido-organoborate initiator systems
The invention is a system for initiating free radical polymerization comprising: a) in one part, one or more amido-borate compounds containing one or more anionic amido-borate moieties comprising...
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7718432 |
Non-immunogenic, hydrophilic/cationic block copolymers and uses thereof
The present invention provides novel non-immunogenic, hydrophilic/cationic block copolymers comprising a neutral-hydrophilic polymer and a cationic polymer, wherein both polymers have well-defined...
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7714086 |
Polyvinyl alcohol co-polymer, and water-soluble films and pouches formed therefrom
Polyvinyl alcohol co-polymers comprising co-monomers of carboxylic acid and carboxylic acid derivatives wherein the co-polymers further comprise an amino functional monomer, and water-soluble films...
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7705074 |
Aqueous polymerization of fluorinated monomer using polymerization agent comprising fluoropolyether acid or salt and short chain fluorosurfactant
A process comprising polymerizing at least one fluorinated monomer in an aqueous medium containing initiator and polymerization agent to form an aqueous dispersion of particles of fluoropolymer,...
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7649054 |
Azlactone telechelic polymer
A curable composition is described comprising a Michael donor component, a polyacryl component, and 1) an ethylenically unsaturated monomer having a reactive azlactone functional group, or 2) an...
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7642321 |
Ring-opened azlactone telechelic polymer
A curable composition is described comprising a Michael donor component, a polyacryl component, and 1) an ethylenically unsaturated monomer having a reactive azlactone functional group, or 2) an...
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7635740 |
Method for radical emulsion polymerisation using hydrosoluble alkoxyamines
The present invention relates to a process for radical emulsion, miniemulsion or microemulsion polymerization employing at least one water-soluble alkoxyamine. This process makes it possible to...
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7589139 |
Polyvinylpyrrolidone powder composition and its production processes
There is disclosed a polyvinylpyrrolidone powder composition including polyvinylpyrrolidone having a K value of not lower than 60 and not higher than 130 and a secondary amine or a salt thereof....
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7528205 |
Photo radical generator, photo sensitive resin composition and article
A photoradical generator which produces no low-molecular decomposition material but a radical during a photoradical generating process, does not generate a radical during a heating process, exists...
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7524912 |
Preparation of linear ethylene-acrylate copolymers with palladium catalysts and free radical scavengers
A polymerizable composition including a late transition metal complex, a non-polar olefin, a polar olefin, and a free radical scavenger, wherein the polymerizable composition is capable of forming...
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7498391 |
Process for preparing cationic polyvinyl acetals
Cationic polyvinyl acetals are prepared by copolymerizing one or more cationic N-alkyldiallylammonium salt monomers with one or more vinyl esters of branched or unbranched carboxylic acids having 1...
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7479329 |
Polymerization of aromatic monomers using derivatives of hematin
Hematin, a hydroxyferriprotoporphyrin, is derivatized with one or more non-proteinaceous amphipathic groups. The derivatized hematin can serve as a mimic of horseradish peroxidase in polymerizing...
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7411009 |
Cure accelerators for anaerobic curable compositions
The present invention relates to new cure accelerators for anaerobic curable compositions. These anaerobic cure accelerators are generally sulfonimide derivatives and sulfonamide derivatives.
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7402645 |
Soluble polyfunctional vinyl aromatic polymer and method of producing the same
The present invention relates to a soluble polyfunctional vinylaromatic copolymer improved in heat resistance, resistance to thermal decomposition, solvent solubility, and processability. The...
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7371466 |
Polymerisation initiators, polymerisable compositions, and uses thereof for bonding low surface energy substrates
Quaternary boron salts are used as initiators of polymerisation in adhesive compositions for bonding low surface energy substrates such as polyolefins. The quaternary boron salts are of the formula...
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7345120 |
Moisture cure non-isocyanate acrylic coatings
An acrylic polymer having pendant alkoxysilane comprising the free radical reaction product of a polysiloxane, an N-alkylphosphonate N-oxylalkyl ester initiator; and ethylenically unsaturated...
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7323517 |
Composition and process for enhancing controlled free radical polymerization
The present invention relates to a composition and process for enhancing the controlled radical polymerization in the presence of nitroxyls and nitroxylethers by adding a chain transfer agent...
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7312290 |
Curable formulations, cured compositions, and articles derived thereform
Curable formulations comprising: (a) at least one multifunctional acrylate having a functionality of at least two, (b) at least one mono-acrylate monomer, (c) at least one heteroatom-containing...
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