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Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series > Polymer Derived From Nitrile, Conjugated Diene And Aromatic Co-monomers > > Reactant Contains Nitrogen As A Ring Member Of A Heterocyclic Ring > Treating Polymer Containing Material Or Treating A Solid Polymer Or A Resinifiable Intermediate Condensation Product Treating Polymer Containing Material Or Treating A Solid Polymer Or A Resinifiable Intermediate Condensation ProductTreating Polymer Containing Material Or Treating A Solid Polymer Or A Resinifiable Intermediate Condensation Product patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/18/07 - 20070015903 - Method of making aromatic dihydroxy diacid dihalides and precipitates resulting therefrom A method of making an aromatic dihydroxy diacid dihalide comprises forming a solution of an aromatic dihydroxy diacid in a solvent, contacting the aromatic dihydroxy diacid solution with a halogenating agent; heating the solution under an inert atmosphere to convert from 50 and 100 percent of the aromatic dihydroxy diacid ... 01/04/07 - 20070004903 - Method for the separation of monomers from a composition containing a monomer The present invention concerns a process for separation of a monomer including at least one double bond, hereafter referred to as “monomer,” in particular (meth)acrylic acid, from a composition Z including this monomer and at least one impurity different to the monomer, including the steps of bringing into contact of ... 12/14/06 - 20060281896 - System for removing contaminants from plastic resin A resin recycling system that produces essentially contaminant-free synthetic resin material in an environmentally safe and economical manner. The system includes receiving the resin in container form. A grinder grinds the containers into resin particles. The particles are exposed to a solvent in one or more solvent wash vessels, the ... 12/14/06 - 20060281895 - Method for removing contaminants from plastic resin A resin recycling method that produces essentially contaminant-free synthetic resin material in an environmentally safe and economical manner. The method includes receiving the resin in container form. The containers are then ground into resin particles. The particles are exposed to a solvent, the solvent contacting the resin particles and substantially ... 12/07/06 - 20060276619 - Cooling and purification of gas streams Process for purifying and cooling a gas stream comprising a dialkyl ester A) of an aromatic dicarboxylic acid, which comprises treating the gas stream with an aliphatic dihydroxy compound B) at above the melting point of the dialkyl ester A) in a 1st stage and treating the gas stream with ... 11/09/06 - 20060252913 - Color-stable superabsorbent polymer composition A color-stable superabsorbent polymer having long-term color stability, and methods of manufacturing the polymer, are disclosed. The color-stable superabsorbent polymer is prepared in the essential absence of a persulfate, and is subjected to a low dose of ultraviolet radiation. The resulting superabsorbent polymer resists color degradation during periods of extended ... 10/26/06 - 20060241280 - Method for desolvation of polymer solution An objective of the present invention is to provide a desolvation method for removing a solvent efficiently from a polymer solution. In the present desolvation method where the solvent is removed from the polymer solution by steam stripping using an apparatus comprising a pipe which connects a gas phase portion ... 10/05/06 - 20060223981 - Method for removing contaminants from plastic resin A method for removing contaminants from synthetic resin material containers using a first organic solvent system and a second carbon dioxide system. The organic solvent is utilized for removing the contaminants from the synthetic resin material and the carbon dioxide is used to separate any residual organic solvent from the ... 10/05/06 - 20060223980 - Method to separate and recover oil and plastic from plastic contaminated with oil A method for removing contaminants from synthetic resin material containers using a first organic solvent system and a second carbon dioxide system. The organic solvent is utilized for removing the contaminants from the synthetic resin material and the carbon dioxide is used to separate any residual organic solvent from the ... 09/28/06 - 20060217528 - Polymer treatment A process for the separation of volatile material from particulate polymer which has been substantially freed from unreacted monomer in an earlier separation step, comprising (a) feeding the particulate polymer to a purge vessel, optionally causing it to move through the vessel in substantially plug-flow mode, (b) heating the particulate ... 09/07/06 - 20060199944 - Composition and process for recovery of spilled hydrocarbons from aqueous environments A process and polymer foam composition for removing hydrocarbon material from wanted material containing water by bringing an isocyanate-containing prepolymer and a gaseous expansion agent, with or without a diluent and/or cell control agent, into contact with the materials, allowing the composition to react with the water to form a ... 06/29/06 - 20060142545 - Method for separating transition metals from polymers The invention relates to a method for separating transition metals from polymers. According to the invention, a solid polymer containing transition metals is treated with an extracting agent, the duration of the treatment and the extraction temperature being selected in such a way that the transition metal content is reduced ... 03/16/06 - 20060058501 - Single solvent polymer extraction methods This invention relates to single solvent polymer extraction methods. ... 02/16/06 - 20060036067 - Process for producing polyester resin powder, process for producing polyester preform and apparatus for heat-treatment of polyester resin powder The present invention relates to a process for producing polyester resin powder by heat-treatment thereof comprising holding the polyester resin powder in plural vessels and subjecting the polyester resin powder to contact with a heated gas, which process comprises repeating the steps of: (a) supplying a certain amount of polyester ... 01/26/06 - 20060020108 - Method for manufacturing antibacterial polyester master batches and fibers both containing nano-silver particles A method for manufacturing antibacterial polyester master batches and fibers containing nano-silver particles, the method includes the acts of: mixing a reducing agent, glycol and a silver precursor together to compose a first mixture; esterifying terephthalic acid and glycol to compose a second mixture containing block polymers; mixing the first ... 01/26/06 - 20060020107 - Reduction of permeation through a polymer A method for reducing the permeation rate of a permeable species through a polymeric material includes identifying a solubility-increasing species in the polymeric material having a reversible affinity for the permeable species, and removing or altering at least a portion of the solubility-increasing species in the polymeric material. In one ... 01/26/06 - 20060020106 - Process for producing fluoromonomer Processes for producing a fluoromonomer from a fluoropolymer, among which one that can be carried out more simply is a process wherein thermal decomposition of a fluoropolymer is preformed by means of a rotary kiln (5) so as to produce a fluoromonomer, the process comprising feeding a fluoropolymer and steam ... 12/29/05 - 20050288484 - Polymer dissolution and blend formation in ionic liquids The present invention relates to processes utilizing ionic liquids for the dissolution of various polymers and/or copolymers, the formation of resins and blends, and the reconstitution of polymer and/or copolymer solutions, and the dissolution and blending of “functional additives” and/or various polymers and/or copolymers to form advanced composite materials. ... 12/08/05 - 20050272914 - Polymer transfer within a polymerization system A method for transferring polymer within a polymerization system, comprising continuously withdrawing the polymer from the reactor and conveying the polymer from a reactor to a flash chamber via a pressure differential between the reactor and the flash chamber. A method for transferring polymer within a polymerization system comprising conveying ... 12/08/05 - 20050272913 - Separation of polyolefins from nylons In the recycling of Nylon 6 and Nylon 6,6 polyamides from post-consumer or post-industrial waste, a process is disclosed to separate Nylon 6 and Nylon 6,6 polyamides from commingled polyolefin waste components, particularly polypropylene, by admixing the waste with an ester solvent composition and heating the admixture to a temperature ... 12/01/05 - 20050267289 - Process for the control of flow properties of polymers A method for controlling the viscoelastic properties of a polymer comprising the steps of feeding a polymer melt into a first and optional subsequent means for applying a strain rate, each means for applying a strain rate being underfed or overfed according to the relative volumetric flow rates into the ... 12/01/05 - 20050267288 - Method of removing solvent from polymer solution and solvent removing apparatus The invention relates to a method for removing solvent from polymer solution generated by solution polymerization and an apparatus for removing solvent from such polymer solution. The method for removing solvent from polymer solution in accordance with the invention is a method for removing solvent by putting polymer solution and ... 11/24/05 - 20050261471 - Cascaded polyolefin slurry polymerization employing disengagement vessel between reactors A disengagement vessel employing a lock hopper effectively reduces concentration of non-polymer-associated components in the polymer product slurry of a first olefin slurry polymerization reactor, allowing cascading of a second slurry polymerization reactor operating at lesser concentration of comonomers, hydrogen, and other components to produce multicompositional polyolefin polymers and/or polymers ... 11/24/05 - 20050261470 - Polymer treating method and apparatus A polymer treating method has the steps of: reacting a polymer compound with a reaction agent in a reaction vessel to generate a polymer treatment product; discharging the polymer treatment product containing the reaction agent from the reaction vessel; depressurizing the polymer treatment product; introducing the polymer treatment product into ... 11/17/05 - 20050256298 - Method for preparing free flow resin The present invention provides a method for producing a free flowing and/or non clumping resin that includes prior to drying, shrinking the resin under agitation. In one variant of the invention, the is a resin used in solid phase synthesis of peptides. In another aspect the invention provides a process ... 11/17/05 - 20050256297 - Extraction of impurities from grafted polyolefins A process for purifying grafted polyolefins by extraction is disclosed. The purified grafted polyolefins have improved color and adhesion properties. The extraction is performed with an azeotropic solvent that is strong enough to extract impurities but does not cause sticking of the grafted polyolefin. The azeotropic solvent can be easily ... 11/10/05 - 20050250932 - Purified polymeric materials and methods of purifying polymeric materials A method is disclosed to purify a polymeric material by filtering a melt comprising poly(arylene ether) and poly(alkenyl aromatic) through a melt filtration system. The method provides a filtered polymeric composition having reduced levels of particulate impurities. The filtered polymeric composition prepared is suitable for use in data storage media ... 10/27/05 - 20050240004 - Method for modifying polymer surface and method for producing polymer product A method for modifying a surface of a polymer such as a thermoplastic resin is provided, in which a supercritical fluid, especially carbon dioxide in a supercritical state is used as a solvent, and the polymer surface is further converted to have highly advanced function or high performance in a ... 10/27/05 - 20050240003 - Process and apparatus for degassing a polymer The present invention relates to a process for stripping residual volatile compounds contained in a thermoplastic polymer. The process comprises (1) forming the polymer in the form of a melt flowing as a main stream, (2) forming a foaming agent in the form of one or more secondary liquid streams, ... 10/20/05 - 20050234219 - Method of separating a polymer from a solvent A method of separating a polymer-solvent mixture is described wherein a polymer-solvent mixture is heated prior to its introduction into an extruder comprising an upstream vent and/or a side feeder vent to allow flash evaporation of the solvent, and downstream vents for removal of remaining solvent. The one-step method is ... 10/20/05 - 20050234218 - Method of separating a polymer from a solvent A method of separating a polymer-solvent mixture is described wherein a polymer-solvent mixture is heated prior to its introduction into an extruder comprising an upstream vent and/or a side feeder vent to allow flash evaporation of the solvent, and downstream vents for removal of remaining solvent. The one-step method is ... 10/20/05 - 20050234217 - Method for removing volatile components from polymer compositions Method for continuously removing the unreacted butene-1, and optionally other volatile components, from a polymeric solution obtained by liquid phase (co)polymerization of butene-1, the method comprising the steps of: subjecting the polymeric solution to heating and mixing conditions such that a mixture is formed consisting substantially of: (1) a polybutene ... 10/06/05 - 20050222380 - Method of purifying polyether polyols of non-volatile impurities The subject invention provides polyurethane foam and a method of purifying polyether polyols of non-volatile impurities for use in forming the polyurethane foam. The method includes the step of providing a crude polyether polyol having a non-volatile impurity present therein. The crude polyether polyol is contacted with an adsorbent selected ... 09/29/05 - 20050215762 - Synthesis of ion imprinted polymer particles Ion imprinted polymer materials are synthesized containing metal ion recognition sites. These particles are synthesized by copolymerizing with functional and cross linking monomers in presence of at least one imprint metal ion in the form of ternary complex. The polymerization was carried out by □-irradiation (in the absence of initiator) ... 09/22/05 - 20050209439 - Use of waste carpet as filler By utilizing specially processed waste carpeting as a filler in the production of carpet backcoating, roofing materials, or other similar products, the amount of waste carpeting that is landfilled or otherwise disposed of is significantly reduced as is the need for mining the mineral fillers. Waste carpeting (post-consumer and/or waste ... 09/15/05 - 20050203277 - Recycled method for a wasted polyester and reclaimed materials thereof The present invention relates to a method for the recycling waste polyester resins and the reclaimed materials therefrom. The method for recycling waste polyester resins according to one embodiment the present invention comprises (a) depolymerizing waste polyester resin; (b) polycondensing the depolymerized product from step (a) with a polyhydric alcohol ... 09/08/05 - 20050197488 - Mechanically activated shape memory device A device and method are provided combining the thermal and mechanical attributes of two distinct materials: shape memory materials and super-cooled liquids (SCLs). In one example of the invention, the super-cooled liquid is contained within a shape memory polymer (SCL liquid is filled into a shape memory polymer tube), so ... 09/08/05 - 20050197487 - Continuous resin recovery apparatus and recovery method The present invention provides a continuous resin recovery method for recovering resin from which foreign matters and volatile components are sufficiently removed and which is highly purified and suitable for optical use. The continuous resin recovery method comprises a step of heating a resin solution in a heating pipe at ... 09/08/05 - 20050197486 - Method for the preparation of purified elastomers from solution The present invention relates to a method for the preparation of purified elastomers prepared by emulsion polymerization, wherein the level of impurity is reduced by up to 99 wt. %, expressed in terms of the unpurified elastomer. The present invention also relates to elastomers which can be obtained by the ... 08/18/05 - 20050182240 - Method of refining tall oil The present invention relates to a method of refining crude tall oil. According to the method, the crude tall oil is fed into a column distiller, where it is separated into desired fractions. The conditions of the column distiller are adjusted on the basis of the composition of the feed ... 08/18/05 - 20050182239 - Surface-compacted foam The present invention relates to a process for producing ROHACELL® foams with a compacted surface. Markedly less adhesive then has to be applied during lamination and the good mechanical properties of the ROHACELL® foams are retained. The invention further permits the use of ROHACELL® foams as a removable core. ... 08/04/05 - 20050171332 - Method and apparatus for purifying polyarylene sulfide A method of purifying a polyarylene sulfide, including washing a polyarylene sulfide with a wash liquid, separating the resulting mixture into a polymer phase (8) containing the polyarylene sulfide and a solution phase (9) containing the wash liquid, measuring a viscosity of the polymer phase (8) or a difference in ... 06/16/05 - 20050131206 - Process for producing hydrogenated polymers The present invention relates to a process for the hydrogenation of an unsaturated polymer comprising hydrogenation of an unsaturated polymer in a reaction mixture comprising hydrazine, an oxidizing agent and a catalyst and the reduction or elimination of residual free hydrazine from the hydrogenated polymer, whereby the residual free hydrazine ... 06/02/05 - 20050119452 - Method for producing masticated rubber A method for producing a masticated rubber, which comprises the steps of masticating rubber at a shear rate of from 500 to 4,500 (l/s); and obtaining masticated rubber having a weight-average molecular weight of from 100,000 to 1,300,000. ... ### FreshPatents.com Support |