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6184433 Pressure-resistant absorbent resin, disposable diaper using the resin, and absorbent resin, and method for production thereof  
This invention is directed to a disposable diaper using a pressure-resistant absorbent resin manifesting a ratio of water absorption capacity under pressure of 30 g/g or more to artificial urine...
6174952 Monolithic polymer composition having a water absorption material  
The present invention includes processes and resulting structures for producing a modified polymer having interconnecting channels. The interconnecting channels act as controlled transmission...
6130264 Synthetic sponge and surgical spear comprising synthetic sponge  
A synthetic sponge having a high density is rinsed while changing the hydrostatic pressure of rinsing solution in pore spaces of the sponge to remove chemical residue and particulate matter more...
6127437 Synthetic closure comprising a thermoplastic elastomer  
A molded closure for a liquid container comprising a thermoplastic elastomer and a blowing agent. The molded closure is particularly suitable for use as a synthetic wine cork in a wine bottle. The...
6126825 Microporous membrane and process for the production thereof  
The present invention relates to a microporous membrane and a process for producing thereof, especially a microporous membrane which can be used for microfiltration, has excellent resistance to...
6110983 Foamed particles of cross-linked aliphatic polyester resins, process for producing them, and foamed moldings obtained from them  
Foamed and expanded beads of a crosslinked aliphatic polyester resin having a gel fraction of at least 5% by weight. The expanded beads may be obtained by crosslinking beads of a non-crosslinked...
6085923 Composite synthetic stopper  
A stopper for use in a substantially cylindrical bottle opening is disclosed. The stopper is made of a synthetic elastomer body with a portion with a substantially cylindrical shape to seal the...
6083456 Air freshener  
A biodegradable air freshener that breaks down in the presence of water to minimize solid waste, comprising a water soluble substrate substantially comprising foamed vegetable starch, and a liquid...
6083999 Process for the preparation of a super lightweight foamed sheet  
A process for preparing super lightweight sheet of the present invention comprises the steps of mixing a low density polyethylene (LDPE), a first blowing agent, a surface activation agent and a...
6080795 Protective foams based on perfluoropolyethers  
Foams based on the following components: a) a fluid emulsion comprising: a perfluoropolyether, as main protective agent, polar and non polar oils, an acrylic copolymer characterized by hydrophilic...
6075063 Method and foamable material for foaming or foam-coating components  
A method for foaming or foam-coating components is used for foaming hollow cavities of double-walled or multiple-walled components or foam-coating component parts with decorative surfaces so as to...
6071976 Water absorbing agent, manufacturing method thereof, and manufacturing machine thereof  
A high-speed agitation type mixer of a continuous extruding method including a plurality of agitating members provided around a rotational shaft inside a fixed casing is used to mix and react a...
6060533 Process for making foam articles having good low temperature toughness from high melt strength propyline polymer materials  
A foam article is made by (1) irradiating a propylene polymer material selected from the group consisting of (a) a terpolymer of propylene, ethylene, and butene-1, (b) a polyolefin composition...
6051620 Scorch resistant additives for polyurethane foams  
Polyester polyols which contain at least one dihydrazide linkage --C(O)--NHNH--C(O)-- reduce the incidence of scorching when used as a reactant in the manufacture of polyurethane foam. Also...
6040381 Preparation of filled reactive polyurethane carpet backing formulations using an in-line continuous mixing process  
The present invention is a continuous process for preparing formulations useful for making filled polymer carpet backings. The present invention particularly incorporates polyisocyanate as a...
6013686 Blowing agent concentrate  
The present invention relates generally to blowing agent concentrates for forming porous, molded thermoplastic items, and, more particularly to blowing agent concentrates that are compatible with...
5981609 Process for the preparation of polyurethane foams  
A process for the preparation of polyurethane foams by reacting a polyisocyanate composition with an isocyanate-reactive composition under foam-forming conditions, wherein the isocyanate-reactive...
5968993 Microcellular elastomeric polyurethane foams  
A method for the preparation of microcellular elastomeric polyurethane foams from a reaction mixture comprising a polyisocyanate component containing at least 85% by weight of 4,4'-diphenylmethane...
5928582 Microporous membranes, method of manufacture  
A microporous membrane and method of manufacture is presented utilizing irradiation and thermal induction phase separation techniques. During manufacture, microsphereulites are created by...
5858501 Evacuated insulation panel having non-wrinkled surfaces  
There is an evacuated insulation panel comprising a corestock of an open-cell alkenyl aromatic polymer foam and a deformable receptacle. The foam has an open cell content of about 70 percent or...
5853618 Foam  
The present invention concerns a foam having a bulk density of less than 250 g/l; the foam having a stability in air of at least 15 seconds (and preferably at least 30 seconds), the stability...
5834583 Block copolymers  
A poly(ethyleneoxy) block copolymer including a hydrophobic block segment useful in making a porous polymer article with improved surface hydrophilicity. Also disclosed is a method of making such...
5791085 Porous solid material  
a porous solid material for plant propagation which includes granules of a porous expanded mineral, such as perlite or vermiculite, distributed within a porous, open-cell foamed hydrophilic...
5786406 Polyolefin based crosslinked foam  
A polyolefin based crosslinked foam excellent in impact absorbability, vibration absorbability and heat insulation, which can be used for various kinds of industrial applications such as materials...
5779775 Stock solution composition for use in production of hard polyurethane foam  
The object of the present invention is to provide a stock solution composition for use in production of hard polyurethane foam, which composition can disperse the flame retardant filler component...
5725733 Process for producing foam bodies containing cellulose-containing mixtures and foam bodies produced therefrom  
A process produces foam bodies having various properties and containing cellulose-containing materials broken up and/or partially broken up and/or not broken up, and additives, if need be. The...
5721281 Flame retardant porous plastics  
Opened-celled porous plastics or natural products are made flame retardant by coating the cell walls with a liquid containing carbonization auxiliaries and/or flame retardant agents. The excess...
5710184 Molded styrene block copolymer closure for a liquid container  
A molded closure for a liquid container comprising a thermoplastic elastomer and a blowing agent. The molded closure is particularly suitable for use as a synthetic wine cork in a wine bottle. The...
5696174 Stable and water-resistant aqueous foam composition  
Stable and water-resistant aqueous foam composition containing (1) a long chain cationic organic compound and (2) a long-chain anionic organic compound in a weight ratio of from 0.05:1 to 15:1....
5652330 Preparation of polycondensates of citric acid and use thereof in detergents and cleaners  
Process for preparing polycondensates of citric acid and/or isocitric acid, by converting (a) citric acid, isocitric acid or mixtures thereof in an organic solvent in the presence of a...
5635562 Expandable vibration damping materials  
The present invention relates to relatively inexpensive multi-purpose expandable vibration damping material compositions particularly useful in constrained layer applications. The composition...
5627219 Formed plastic and method of manufacturing the same  
A foamed plastic manufactured by foaming a mixture of a resin and a volatile polymerizable foaming agent, wherein the pressure in the foams of the foamed plastic is less than atmospheric pressure,...
5627217 Interfacial polymerization in a porous substrate and substrates functionalized with photochemical groups  
A method of preparing a porous article is provided. The method includes: contacting a porous substrate with a first reactant that enters pores of the substrate; and contacting the porous substrate...
5605936 Foamed articles comprising high melt strength propylene polymer material  
Disclosed is a normally solid, high molecular weight, non-linear, substantially gel-free, propylene polymer material characterized by high melt strength due to strain hardening which is believed...
5591542 Battery diaphragm and battery with such a diaphragm  
A battery having a positive electrode, a negative electrode is equipped with a diaphragm between the electrodes. The diaphragm includes a hydrophilized polymer porous body with pores in which...
5589577 Applications and methods for the preparation of fatty acid esters of polysaccharides  
The invention is related to highly substituted, water-insoluble, poorly water-permeable fatty acid esters of polysaccharides and compositions comprising said polysaccharides esters suitable for...
5580649 Expandable styrene type resin particles and foamed articles from said particles  
A foamed article of styrene type resin, in which base resin particles are styrene type resin particles obtainable by a graft polymerization of a cis-rich polybutadiene with a styrene type monomer,...
5567511 Non-shrinkable and shrinkable foamed polyester film for the labeling of pet containers  
A label for containers comprises a foamed polyester film that has a density of less than 1 g/cm3. The foamed polyester film may be blown away in air and then floated away in water during the...
5536458 Method of molding two-color polyurethane parts by rim  
It is object of the present invention to provide a method by which a variable property component, such as two-color parts, having the interior covered with a thin film of the surface area is...
5521249 Polyurethanes from copolymers of allyl alcohol propoxylates and vinyl aromatic monomers  
Copolymers of vinyl aromatic monomers and propoxylated allyl alcohols having an average of 2 or less oxypropylene groups are disclosed. The copolymers, which have hydroxyl numbers of 80-260 mg...
5498409 Material for adsorbing pyrogen  
An insoluble material for adsorbing a pyrogen comprising a polymer of an aziridine compound. According to the present invention, a large amount of the pyrogen can be easily removed from a solution...
5496863 Method of crosslinking rubber and plastic moldings  
A method of crosslinking a rubber or plastic molding is described, which comprises irradiating the molding with electron beams to thereby limitedly crosslink only the surface of the molding. The...
5480915 Molded closure for a liquid container  
A molded closure for a liquid container comprising a thermoplastic elastomer and a blowing agent. The molded closure is particularly suitable for use as a synthetic wine cork in a wine bottle. The...
5464878 Degradable polymeric form and process for making  
A degradable polymeric foam having a density of not more than 16 lb. per cu ft. comprising a polymer alloy comprising: (i) from 50 to 100% of one or more co or homopolymers having a molecular...
5439945 Foams produced under reduced pressure and method of preparing such foams  
Foams are prepared under reduced pressure and are subsequently encased in a material which will prevent ambient air from entering the cell voids. In the most preferred embodiment of the invention...
5434192 High-stability foams for long-term suppression of hydrocarbon vapors  
Novel formulations for aqueous foams which, in the presence of hydrocarbons, can persist for 24 hours or more. The foams are suitable for the suppression of hydrocarbon and polar organic vapors.
5403655 Toughened thermosetting resin composites and process  
Toughened thermosetting resins are disclosed comprising a thermosetting resin having a Tg of at least 150° C., preferably 180° C., and having dispersed substantially uniformly therethrough...
5399189 Anti-corrosive protective composition  
Anti-corrosive protective compositions for metal. The composition contains a curable binder, which after curing has low water and oxygen permeability, and at least one filler composed of solid...
5399304 Microgravity formation of polymeric networks  
The present invention is directed to improving thermoplastic and cross-linked polymeric networks. The inventive method comprises forming the polymeric network under gravitational conditions...
5384337 Poromeric material having uniformly distributed electrets for maintaining an electrostatic charge  
A poromeric material for maintaining an electrostatic charge is provided, the material including a matrix of fibers, a polymeric binder for binding the matrix, and electrets present substantially...