|
Match
|
Document |
Document Title |
|
|
7579385 |
Dried porous crumbs of hydrogenated block copolymer
Disclosed are dried porous crumbs of a hydrogenated block copolymer which is obtained by hydrogenating a block copolymer comprising (a) at least one polymer block composed mainly of aromatic vinyl...
|
|
|
7544720 |
Porous polymeric materials and method of production thereof
Water dispersible or water soluble porous bodies comprising a three dimensional open-cell lattice containing 10 to 95% by weight of a polymeric material which is soluble in water, and, less than 5%...
|
|
|
7485227 |
Polyazole-based polymer films
The present invention relates to polymer films and a polymer membrane having an improved mechanical property profile produced therefrom, to a process for producing them and to their use. The...
|
|
|
7482390 |
Sinterable structures and method
A method of producing an open, porous structure having an outer surface defining a shape having a bulk volume and having interconnecting openings extending throughout said volume and opening...
|
|
|
7459488 |
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...
|
|
|
7446131 |
Porous polymeric matrices made of natural polymers and synthetic polymers and optionally at least one cation and methods of making
A porous polymeric matrix containing at least one natural polymer and at least one synthetic polymer and optionally at least one cation. Furthermore, a method of making a porous polymeric matrix...
|
|
|
7435761 |
Microporous polyethylene film and method of producing the same
Disclosed is a microporous polyethylene film for a battery separator and a method of producing the same. The microporous polyethylene film comprises a resin mixture, which includes 100 parts by...
|
|
|
7432311 |
Process for creating high internal phase polymeric emulsions
A “high internal phase polymeric emulsion” (“HIPPE”) composition is described which comprises an emulsion of a discrete phase (component A) and a continuous phase (component B), wherein the...
|
|
|
7393878 |
Method for curing high internal phase emulsions
The present invention is directed to a method for reducing monomer loss during curing of a high internal phase emulsion. The method has the steps of: forming a water-in-oil emulsion, curing the...
|
|
|
7384988 |
Method and device for fabricating aerogels and aerogel monoliths obtained thereby
Method and devices for rapidly fabricating monolithic aerogels, including aerogels containing chemical sensing agents, are disclosed. The method involves providing a gel precursor solution or a...
|
|
|
7361694 |
Durable foam of olefin polymers, methods of making foam and articles prepared from same
Olefin polymer-based, durable, open-cell foam compositions, structures and articles derived from same; methods for preparation of such foams; and use of the dry durable foams in various...
|
|
|
7341775 |
Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device
Provided are a composition for forming film which can form a porous film excelling in dielectric constant, adhesiveness, uniformity of the film, mechanical strength and having low hygroscopicity; a...
|
|
|
7323527 |
Process for macroporous acrylic resins
A method for producing a macroporous acrylic resin in an aqueous suspension from a C 1 -C 4 alkyl acrylate, an organic solvent and a crosslinker.
|
|
|
7319114 |
Hollow polymer particles, method for preparing hollow polymer particles, porous ceramic filter, and method for preparing porous ceramic filter
Hollow polymer particles are provided to have an average particle diameter of 15 μm or more and 500 μm or less and a 10%-compressive strength of 1.5 MPa or more, and the hollow polymer particle...
|
|
|
7311862 |
Method for manufacturing microporous CMP materials having controlled pore size
A method of manufacturing a chemical-mechanical polishing (CMP) pad comprises the steps of (a) forming a layer of a polymer resin liquid solution (i.e., a polymer resin dissolved in a solvent); (b)...
|
|
|
7306754 |
Membrane and the use thereof
The invention relates to a membrane that consists of a polymer or a polymer mixture. The aim of the invention is to produce membranes, especially planar membranes or hollow fiber membranes that...
|
|
|
7297722 |
Radially multi-branched polymer and porous film using the same
Described is a radially multi-branched polymer represented by the following formula (I): ABi (I), which includes a central molecule (A) to which side-branches (B) are bonded in at least three...
|
|
|
7291653 |
Preparation of hydrophobic organic aeorgels
Synthetic methods for the preparation of hydrophobic organics aerogels. One method involves the sol-gel polymerization of 1,3-dimethoxybenzene or 1,3,5-trimethoxybenzene with formaldehyde in...
|
|
|
7285578 |
Water-in-oil emulsion composition for forming silicone elastomer porous material
A water-in-oil emulsion composition for forming a silicone elastomer porous material contains a liquid silicone rubber material which forms a silicone elastomer upon curing, a silicone oil material...
|
|
|
7268169 |
Silicone elastomer porous body
A substantially closed-cell silicone elastomer porous body includes cells with diameters of 50 μm or less, which occupy 50% or more of all the cells, and has a closed cell rate of 60% or more.
|
|
|
7220821 |
Process for the reduction of the residual monomer content of water-absorbent foam
A process for the reduction of the residual monomer content and enhancement of the wet strength of articles formed from water absorbent crosslinked polymer foams containing units derived from...
|
|
|
7211607 |
Method for producing high surface area chromia materials for catalysis
Nanostructured chromium(III)-oxide-based materials using sol-gel processing and a synthetic route for producing such materials are disclosed herein. Monolithic aerogels and xerogels having surface...
|
|
|
7211322 |
Lead acid battery separator with improved electrical and mechanical properties
An oxidation resistant, microporous polyolefin web exhibiting high-strength mechanical and low electrical resistance properties is a solid matrix that includes an ultrahigh molecular weight...
|
|
|
7167354 |
Mesoporous carbons and polymers from hydroxylated benzenes
A mesoporous polymer and method of preparing a mesoporous polymer whose polymerization kinetics are dependent upon pH and whose pore size is controlled by pH and solvent concentration are...
|
|
|
7166644 |
Porous polymeric membrane comprising vinylidene fluoride
A process for producing a porous polymeric structure which process comprises preparing a solution comprising a polymer which comprises vinylidene fluoride in a solvent/non-solvent mixture; holding...
|
|
|
7163965 |
Process for producing porous composite materials
This invention relates to a process for producing porous and composite materials comprising steps of: freezing a complex containing at least one calcium salt selected from calcium carbonate,...
|
|
|
7151120 |
Degradable porous materials with high surface areas
A method for preparing a highly porous, high surface area degradable or partially degradable material. The method comprises the steps of mixing a degradable or partially degradable polymer with a...
|
|
|
7148264 |
Method of producing macroporous cross-linked polymer particles
The present invention relates to a method of producing one or more macroporous cross-linked polymer particles, which comprises polymerization and cross-linking of divinyl ether monomers in an inert...
|
|
|
7138436 |
Uncrosslinked foams made from emulsions
The invention discloses methods for making uncrosslinked foams by polymerizing emulsions comprising a reactive phase and a phase immiscible with the reactive phase components. Foams made from...
|
|
|
7078441 |
Organic porous material, process for manufacturing the same, and organic porous ion exchanger
An organic porous material having a continuous pore structure, which comprises interconnected macropores and mesopores with a radius of 0.01 to 100 μm in the walls of the macropores, having a...
|
|
|
7071241 |
Process for producing porous object
The present invention provides a process for producing porous structure having similar properties to that of the porous structure produced with conventional urethane resin solution in organic...
|
|
|
7053131 |
Absorbent articles comprising supercritical fluid treated HIPE, I-HIPE foams and other foams
The present invention comprises compositions and methods of making high internal phase emulsion foam (HIPE) and inverse high internal phase emulsion foam (I-HIPE) using super critical fluids. Such...
|
|
|
7022745 |
Process for forming solid pressure sensitive adhesive polymer microspheres
In forming pressure sensitive adhesive microspheres by copolymerizing a non-ionic monomer of an alkyl acrylate or alkyl methacrylate ester of a non-tertiary alcohol and an acid monomer...
|
|
|
7008972 |
Golf ball comprising microporous materials and methods for improving printability and interlayer adhesion
Golf balls and methods of making same having at least one layer including a microporous composition, wherein the microporous composition includes a polymer component and a filler component and...
|
|
|
6979700 |
Non-degradable porous materials with high surface areas
A method for preparing a highly porous, high surface area non-degradable material includes the steps of mixing a non-degradable polymer with a solvent or mixture of solvents; gelling the mixture;...
|
|
|
RE38773 |
High performance biodegradable materials from oriented starch derivatives
The present invention involves the synthesis of a series of amylose (starch) derivatives with various degrees of substitution and amylose/amylopectin ratios. These chains are chemically crosslinked...
|
|
|
6900249 |
Durable, absorbent latex foam composition having high vertical wicking
A durable, conformable, absorbent, hydrophilic, polymeric latex foam composition having a free absorbent capacity of at least 5 grams of a 0.9 weight percent aqueous saline solution per gram of...
|
|
|
6897247 |
High internal phase polymeric emulsion composition
A high internal phase emulsion composition comprising: a) at least three components; b) component A is a polymer, monomer or mixture thereof; c) component B is a polymer; d) component C is a...
|
|
|
6890963 |
High internal phase emulsion foams containing polyelectrolytes
This invention relates to foams made by polymerizing high internal phase emulsions (HIPE) containing polyelectrolytes. The emulsions comprise a continuous oil phase and a co- or discontinuous...
|
|
|
6890641 |
Low dielectric materials and methods of producing same
In accordance with the present invention, compositions and methods are provided in which the mechanical strength and durability of a precursor material having a plurality of pores is increased by...
|
|
|
6887408 |
Porous poly(aryl ether ketone) membranes, processes for their preparation and use thereof
Porous poly(aryl ether ketone) (PAEK) articles are prepared from PAEK/polyimide blends by selective chemical decomposition and subsequent removal of the polyimide phase. Porous PAEK articles...
|
|
|
6875511 |
Production process for particulate water-absorbent resin
The present invention provides: a production process for a particulate water-absorbent resin with high productivity, which production process is carried out in such a manner that the particulate...
|
|
|
6866803 |
Mold for use in slip casting method, and method of manufacturing open porous body for use in mold
A slip casting mold includes a water absorption layer having self water absorption capability and substantial water resistance. With the water saturation percentage of the water absorption layer...
|
|
|
6855743 |
Reinforced, laminated, impregnated, and composite-like materials as crosslinked polyvinyl alcohol hydrogel structures
Reinforced, laminated, impregnated, and materials with composite properties as cross linked polyvinyl alcohol hydrogel structures in bulk or cellular matrix forms that can take essentially any...
|
|
|
6849665 |
Absorbent compositions
Described is a water-absorbent composition containing from 30 to 100% by weight, based on the water-absorbent composition, of water-insoluble water-swellable hydrogels characterized by the...
|
|
|
6846439 |
Process for producing porous polymer
This invention, with the object of producing a porous polymer from a water-in-oil type high internal phase emulsion, provides a method for the production of a porous polymer comprising a step of...
|
|
|
6828354 |
Hydrophilic open-cell, elastic foams with a melamine/formaldehyde resin base, production thereof and use thereof in hygiene products
Hydrophilic open-celled resilient foams comprising melamine-formaldehyde resins, obtainable by (a) heating and crosslinking an aqueous solution or dispersion each containing at least a...
|
|
|
6822010 |
Method for production of porous material
A method for producing a porous material excelling in stability of preservation is produced. A method for the production of a porous material comprising a step for obtaining a porous polymer by...
|
|
|
6808672 |
Process and apparatus for coagulating and drying latex
A process for the continuous coagulation and drying of rubber latex includes feeding the latex onto an endless conveyor belt which feeds the latex through a coagulator. A combination of microwave...
|
|
|
6797735 |
Process for producing porous polymer
A method of production is provided which is capable of efficiently producing in a very short period of time a porous polymer possessing a uniform foam structure and truly excelling in absorption...
|