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Patent Searching and Data


Matches 701 - 750 out of 9,151

Document Document Title
WO/2006/110160A1
A process for reducing the fluorosurfactant content of an aqueous fluoropolymer dispersion by filling a shipping container with fluoropolymer dispersion and contacting the dispersion with a fluorosurfactant sorbent in the shipping contai...  
WO/2006/109631A1
A high-quality 4-methyl-1-pentene polymer (A) excellent in heat resistance, transparency, impact strength, etc.; a special 4-methyl-1-pentene polymer (B) having an isotactic diad content of 40-95% and excellent in flexibility, adhesion, ...  
WO/2006/109845A1
The present invention allows for the production, with a high productivity, of a water-absorbent resin having an improved relationship between absorption capacity and water-soluble polymer, which are conflicting properties of the water-ab...  
WO/2006/107520A1
A method for removing contaminants from synthetic resin material containers using a first-organic solvent systenrand a second carbon dioxide system. The organic solvent is utilized for removing the contaminants from the synthetic resin m...  
WO/2006/100300A1
The invention relates to a method for production of water-absorbing polymers, by polymerisation of a monomer solution and drying the hydrogel thus obtained by means of a heated gas flow, whereby the drying is carried out in at least two ...  
WO/2006/099227A1
The invention provides a method for recovery of an anionic fluorinated surfactant from a basic anion exchange resin having quaternary ammonium groups, the method comprising eluting the anion exchange resin with a composition comprising a...  
WO/2006/097942A1
The present invention provides a process for crosslinking of polyallylamine hydrochloride wherein an aqueous solution of polyallylamine hydrochloride is partly neutralized with alkali and epichlorohydrin is added. The aqueous solution is...  
WO/2006/092898A1
A novel granulation method in which desired coagulated latex particles can be recovered in high yield from a polymer latex without detriment to the original quality of the polymer per se while inhibiting secondary aggregation or micropow...  
WO/2006/093283A1
A process for producing a vinyl polymer in which a vinyl polymer having any polymerization catalysts effectively removed can be produced. There is provided a process for producing a vinyl polymer, characterized in that at the completion ...  
WO/2006/091375A1
An anhydrous, liquid phase process for preparing hydroxy! containing polymers of enhanced purity comprising the steps of polymerization, purification, transesterification, purification, catalyst removal, and solvent exchange. The resulta...  
WO/2006/088160A1
A method of recovering a polymer by subjecting a polymer solution to steam stripping, which includes the step of adding ROH (R is hydrogen or C1-6 linear or branched alkyl) and a phosphoric ester (a) represented by the following general ...  
WO/2006/087279A1
A rotor/stator device is proposed having a bearing block, a housing (1), a rotor shaft mounted therein at the housing-side end of which a rotor is fixed that has a conical surface and with which a stator (2) fixed in the housing is conce...  
WO/2006/086795A1
A process for producing aqueous fluoropolymer dispersion with low fluorosurfactant content by polymerizing at least one fluoromonomer in an aqueous medium in the presence a fluorosurfactant to produce aqueous fluoropolymer dispersion hav...  
WO/2006/086793A1
A process for reducing the fluorosurfactant content of a stabilized fluorosurfactant-containing aqueous fluoropolymer dispersion by passing dispersion through a first fixed bed of anion exchange resin to reduce fluorosurfactant content. ...  
WO/2006/085577A1
Disclosed is a method for producing a less colored polymer without reducing vinyl monomers by a side reaction. Also disclosed are a less colored coating composition and a coated article having a less colored coating film. Specifically di...  
WO/2006/083515A1
Blends of at least two polymers incorporating propylene-derived units and processes for producing such blends are provided. The first polymer of the blend is a low crystallinity polymer including propylene-derived units. The second polym...  
WO/2006/079631A1
The invention relates to a method for producing water-absorbent polymer particles by droplet polymerisation in a gas phase consisting in drying said polymer particles in a fluid bed after the polymerisation process. The water-absorbent p...  
WO/2006/079462A1
The invention relates to a method for producing water-soluble or water-swellable polymers which have a low residual monomer concentration and which are especially based on acrylic acid and/or acrylamide and at least one additional water-...  
WO/2006/077737A1
Disclosed is a method for the preparation of an aqueous fluorinated polymer dispersion having a reduced amount of a fluorinated emulsifier or the like remaining in the dispersion. The method comprises preparing an aqueous fluorinated pol...  
WO/2006/077376A1
The present invention relates to a recovery and washing process for polymer materials, in particular to an automated process for recovery and washing of a polymer sample from a high throughput reaction vessel, said process comprising: i)...  
WO/2006/070590A1
A novel method of particle formation by which aggregated latex particles extremely reduced in the content of fine particles and coarse particles and satisfactory in powder properties including blocking resistance and powder flowability c...  
WO/2006/070858A1
Disclosed is a method for easily and efficiently removing ruthenium complexes which are generally difficult to remove from a polymer. Also disclosed is a method for purifying a polymer using such a removing method. Specifically disclosed...  
WO/2006/068573A1
The invention concerns an aqueous slurry comprising a thickener and thermally expandable microspheres comprising a thermoplastic polymer shell and a propellant entrapped therein, said slurry having a pH of at least about 2.5 and comprisi...  
WO/2006/067994A1
The problem to be solved by the present invention is to disclose a specific evaporation apparatus, wherein a liquid containing a substance having a boiling point lower than that of said liquid is allowed to fall along the outer surface o...  
WO/2006/067126A1
Method for drying a wet polymer comprising a drying step carried out in a dryer containing at least one heating element inside which a heat -transfer fluid flows, the said heat -transfer fluid being low-pressure steam.  
WO/2006/067146A1
The present invention discloses a continuous process for producing polymer pellets having reduced volatiles.  
WO/2006/069100A1
A process for reducing fluorosurfactant content of a stabilized fluorosurfactant-containing aqueous fluoropolymer dispersion comprising passing said stabilized fluorosurfactant-containing aqueous fluoropolymer dispersion through a fixed ...  
WO/2006/069104A1
A process for reducing fluorosurfactant content of a stabilized fluorosurfactant-containing aqueous fluoropolymer dispersion comprising contacting the stabilized fluorosurfactant-containing aqueous fluoropolymer dispersion with an anion ...  
WO/2006/069109A1
A process for reducing fluorosurfactant content of a stabilized fluorosurfactant-containing aqueous fluoropolymer dispersion containing ferric ions by contacting the fluoropolymer dispersion with strong base anion exchange resin to reduc...  
WO/2006/069101A1
A stabilized aqueous fluoropolymer dispersion comprising fluoropolymer particles, wherein the dispersion contains less that about 300 ppm fluorosurfactant based on the weight of the dispersion and a cationic surfactant. The cationic surf...  
WO/2006/068574A1
The invention concerns an aqueous slurry comprising thermally expandable microspheres comprising a thermoplastic polymer shell and a propellant entrapped therein, said slurry further comprising an at least partially water soluble polymer...  
WO2006045086A3
The invention is directed to a thermoplastic condensation polymer chain extender additive package for reducing the molecular weight loss of a thermoplastic condensation polymer during a heated process comprising a chain extender composit...  
WO/2006/064667A1
The problem to be solved by the present invention is to disclose a specific evaporation apparatus, wherein a liquid containing a substance having a boiling point lower than that of said liquid is allowed to fall along the outer surface o...  
WO/2006/064664A1
The problem to be solved by the present invention is to disclose a specific evaporation apparatus, wherein a liquid containing a substance having a boiling point lower than that of said liquid is allowed to fall along the outer surface o...  
WO2006051572A3
A method is described for controlling the dimensions and the morphology of the nanostructures of polymers by means of controlled osmosis, nanostructured polymers thereby obtained and uses thereof in chemistry, diagnostics, therapeutics, ...  
WO/2006/062258A2
This invention is to provide a method for producing a modified water absorbent resin excelling in water absorbing properties. This invention relates to a method for producing a modified water absorbent resin, which comprises a) mixing a ...  
WO/2006/058417A1
A process for purifying a P(VDF-TrFE) copolymer to produce an improved high performance copolymer for pyroelectric conversion. Pellets of a P(VDF-TrFE) copolymer are dissolved in a solvent to form a solution. Subsequently, anhydrous etha...  
WO2006020603A3
A method for treating extremely small particles of recycled polyethylene terephthalate comprises providing a quantity of RPET particles having an average mean particle size ranging from about 0.0005 inch to about 0.05 inch in diameter, h...  
WO/2006/054525A1
In the method of drying a wet polymer, use is made of expansion type extrusion drying means, in which while extruding the wet polymer, carbon dioxide is charged. When this method is employed, in the drying of wet polymer, any load power ...  
WO/2006/051572A2
A method is described for controlling the dimensions and the morphology of the nanostructures of polymers by means of controlled osmosis, nanostructured polymers thereby obtained and uses thereof in chemistry, diagnostics, therapeutics, ...  
WO2005108436A3
The present invention relates to the reduction of oligomer content of melt-processible fluoropolymer so that the fluoropolymer has at least 25 ppm less oligomer than the as-polymerized fluoropolymer.  
WO2005123787A3
Disclosed is a method of making reduced VOC polymers and coating compositions containing polymers. Provided is a mixture (I) comprising a reactant mixture (a) of polymerizable components and a nonvolatile solvent (bnv) that (i) is not a ...  
WO/2006/046803A1
The present invention provides a method of producing non-yellowing high refractive beads and more particularly, it provides a method of producing non-yellowing high refractive beads comprising the steps of a) by dissolving 1) an aery lat...  
WO/2006/043620A1
An acid-modified polyolefin resin for glass fiber treatment in which (1) the amount of components extractable with boiling methyl ethyl ketone is 8 mass% or smaller, (2) the number-average molecular weight (Mn) as determined by gel perme...  
WO/2006/043779A1
The present invention relates to a method for preparing a styrene-butadiene latex, more particularly to a method for preparing a styrene-butadiene latex comprising the steps of adding a transition boosting agent to a styrene-butadiene co...  
WO/2006/044590A1
A method for the manufacture of an adhesive id described, comprising: (A) Providing an initial reaction product of a solution polymerization reaction, the initial reaction product comprising polymer, unreacted polymerizable reactant, non...  
WO/2006/040523A1
The invention relates to a method for the economic and high-quality, in particular homogeneous feeding of additives into polymer melts, such as e.g. antistatics, dyes, nanocomposites, carbon in various modifications, processing aids (zin...  
WO/2006/034806A1
Disclosed is a method for the continuous production of crosslinked, particulate, gel-type polymers by copolymerizing a) water-soluble, monoethylenically unsaturated monomers, b) 0.001 to 5 molar percent of monomers containing at least tw...  
WO/2006/036545A1
The present invention relates to a method of preparing polycarbonate comprising the steps of: (i) introducing to an extruder through a feed port a plurality of reaction components comprising a polycarbonate oligomer, an activated carbona...  
WO/2006/033810A1
Vinyl pyrrolidone/vinyl acetate copolymers having a very low residual vinyl pyrrolidone monomer level, i.e. < 100 ppm, preferably only 50 ppm, are made within an advantageously short production cycle, by post-treating an aqueous solution...  

Matches 701 - 750 out of 9,151