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7615168 Flame retardants and flame retarded polymers  
There is presented a new flame retardant composition comprising a brominated aromatic composition and a butyl substituted phenyl phosphate.
7504439 Hydrophobation of melamine foam  
Melamine foams exhibiting a very low level of water absorption and low residual formaldehyde are provided. The foams may be prepared by repeatedly soaking a melamine foam with an aqueous...
7378453 Surface crosslinking treatment method of water-absorbing resin powder  
A surface crosslinking treatment method of a water-absorbing resin powder is disclosed that can overcome various problems in production encountered in the production of surface crosslinked...
7294655 Coating composition for thermoplastic resin particles for forming foam containers  
Expandable or pre-expanded thermoplastic particles, e.g. polystyrene particles, used to form foam containers e.g. cups, bowls, are coated with a coating composition comprising a liquid part...
7294654 Method of making thermally regenerable salt sorbent resins  
A heterogenous hybrid thermally regenerable salt sorbent resin is formed from a hybrid precursor resin. The hybrid precursor resin is formed by intimately mixing a dry, solid crosslinked...
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...
7232210 Foam, method of forming the foam, print cartridge including the foam, and printing apparatus including the print cartridge  
A foam used in a print cartridge and a method of forming the same. The foam includes 0.1-5.0 wt % of silver nanoparticles, based on the total weight of the foam. The print cartridge has a...
7214724 Method for cross-linking a foamable plastic  
A plastic is converted from an initial condition with a higher density into a foamed condition with a lower density using a blowing agent, wherein the plastic is cross-linked prior to foaming by...
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...
7030167 Nanoporous structures produced from self-assembling molecules  
Methods for producing nanoporous structures are provided. In the subject methods, two or more, e.g., first and second, different types of self-assembling molecules are combined with each other...
6946496 Artificial soil  
An artificial soil includes a plurality of foam plastic fragments. A gel coating is disposed about substantially each of the fragments. Minerals are disposed within the gel coating.
6900282 Derivatized polyurethane compositions which exhibit enhanced stability in biological systems and methods of making the same  
A process for preparing the polyurethane derivative, the process including: providing a polyurethane having a urethane amino moiety, providing a multifunctional linker reagent of a formula: LG-R L...
6881761 Porous polymer particle, anion exchanger, producing method thereof, column for ion chromatography, and method for measuring anions  
Disclosed are (1) a porous polymer particle comprising a polymer substrate having ester bonds connected to a group containing a quaternary ammonium structure through a spacer molecule, (2) an...
6811980 Process for immobilization of nucleic acid molecules on a substrate  
The present invention relates to a process for immobilization of nucleic acid molecules on a substrate, wherein the substrate is treated with atomic oxygen plasma prior to immobilizing the nucleic...
6713520 Foams and methods for making the same  
A foam profile prepared by a process comprising the steps of foaming a thermoplastic vulcanizate, where the thermoplastic vulcanizate is prepared by a process comprising the step of dynamically...
6710130 Propylene polymer composition and its foam moldings  
A propylene polymer composition of high melt tension, which is especially favorable for foam moldings of uniform thickness, and foam moldings thereof having a uniform thickness, are obtained by...
6692857 Process for the production of a composite membrane  
Process for the production of a composite membrane comprising a porous film of a first polymer, the pores of which contain a second polymer, by depositing the second polymer from a solution in the...
6689861 Derivatized polyurethane compositions which exhibit enhanced stability in biological systems and methods of making the same  
The invention relates to methods of making polyurethane derivatives which can be readily further derivatized using stabilizing agents such as anti-calcification agents, anti-thrombogenesis agents,...
6670405 Method for producing block-shaped polymethacrylimide foamed materials  
The invention relates to a method for producing block-shaped and plate-shaped polymethacrylimide foamed materials by copolymerizing methylacrylic acid and methylacryl nitrile, by subjecting the...
6642282 Porous para-oriented aromatic polyamide film, prepreg thereof, and base substrate for printed circuit board  
Provided is a porous para-oriented aromatic polyamide film which contains fine particles composed of a heat-resistant resin in an amount of 10 to 400 parts by weight based on 100 parts by weight of...
6569911 Manufacturing method and article produced by the method  
A method of manufacturing a support media from a cross-linked polymerisate based on vinyl compounds, and exhibiting residual vinyl groups. The characteristic feature of the method is that the...
6541527 Process for preparing post-crosslinked polymer bead whose surface area and pore volume are increased  
The present invention relates to a process for preparing post-crosslinked polymer bead with increased surface area and pore volume, and suitable pore size, allowing the separation of organic...
6495209 Process of making a composite membrane  
The present invention relates to methods of fabricating composite membranes wherein at least one of the components is initially provided in the form of a precursor. The composite material...
6462100 Foams containing functionalized metal oxide nanoparticles and methods of making same  
The invention discloses methods for making foams comprising functionalized metal oxide nanoparticles by photopolymerizing or thermally polymerizing emulsions comprising a reactive phase and a phase...
6403664 Combination of metal salts of ricinoleic acid with reactive amines in producing polyurethane forms  
The invention relates to the combined use of metal salts of ricinoleic acid with reactive amines in the preparation of polyurethane foams (PUR foams) and of their solutions in aqueous or organic...
6376565 Implements comprising highly durable foam materials derived from high internal phase emulsions  
Described are implements made from a durable HIPE foam material. The HIPE foam has a Toughness Index of at least 75 where the Toughness Index relates properties related to durability (e.g.,...
6315956 Electrochemical sensors made from conductive polymer composite materials and methods of making same  
An electrochemical sensor which is tailored for sensitivity to specific chemical analytes by selecting proper constituents. The electrochemical sensor is comprised of an immiscible polymer blend of...
6303702 Method of producing material for purification of physiological liquids of organism  
Disclosed is a method for producing material for purification of physiological liquids of organism. A material has a size, shape and structure selected so as to remove toxic compounds in the...
6288132 Organic gels  
Silylated organic gels can be prepared by the removing substantially all of the water from polyhydroxy benzene-formaldehyde gels, followed by silylation. These silylated organic gel compositions...
6265463 Degradation of expandable polymer bead products  
From an environmental viewpoint, it is desireable to cause degradation of expanded EPS beads and foam cups and other products formed from expanded EPS beads, which are composed of polystyrene and a...
6235802 High surface area adsorbents and method of preparation  
A process for the preparation of high surface area, low-swelling macroporous polymeric adsorbents is disclosed. The use of organic sulfonic acids to provide postcrosslinking of macroporous...
6221926 Expandable polystyrene resin beads, process for the preparation of them, and foam made by using the same  
Foamable modified polystyrene resin particles (E) comprising a particle of a modified polystyrene resin (C) containing a blowing agent (D), wherein the modified polystyrene resin (C) comprises...
6221925 Foamable high density polyethylene  
Control of high density polyethylene resin melt strength and melt viscosity is useful for producing foamed articles. The foamed articles are produced by compounding high density polyethylene with a...
6203850 Plasma-annealed porous polymers  
Porous polymeric materials are hardened by a process of plasma-annealing, involving treatment of at least one surface with a gas plasma formed by glow discharge through a gas containing a saturated...
6194475 Use of metal salts of ricinoleic acid in producing polyurethane  
The invention relates to the use of metal salts of ricinoleic acid or solutions thereof in water or in organic solvents in producing polyurethane foams.
6147127 High surface area adsorbents and methods of preparation  
A process for the preparation of high surface area, low-swelling macroporous polymeric adsorbents is disclosed. The use of organic sulfonic acids to provide postcrosslinking of macroporous...
6100305 Method of production of water-absorbing resin  
A water-absorbent resin is produced by crushing a mass of crosslinked hydrogel polymer having high adhesion and elastic properties without kneading it, and drying the crushed crosslinked hydrogel...
6013685 Process for recycling packings  
6005012 Method for producing hydrophobic aerogels  
A method for treating a dried monolithic aerogel containing non-dispersed particles, with an organometallic surface modifying agent to produce hydrophobic aerogels. The dried, porous hydrophobic...
5981070 Water-absorbent agent powders and manufacturing method of the same  
A manufacturing method of water-absorbent agent powders of the present invention is a method of a reducing an amount of a residue of an epoxy crosslinking agent remaining therein by adding a...
5916926 Foamed high density polyethylene  
Control of polyethylene melt strength and melt viscosity has been used to produce foamed articles.
5883146 Dimensionally stable closed cell rigid polyisocyanate based foam prepared from a froth foaming mixture  
There is now provided a closed cell rigid polyisocyanate based foam blown with a C 1 -C 4 hydrofluorocarbon and formic acid as blowing agents, which possesses a uniform density gradient varying...
5880166 Expandable styrene polymers  
Expandable, rubber-modified styrene polymers for elastic polystyrene foams comprise a) a continuous phase comprising polystyrene or a styrene copolymer containing at most 50% of copolymerized...
5866623 Method for immobilizing particulate materials in a packed bed  
The present invention pertains generally to immobilizing particulate matter contained in a "packed" bed reactor so as to prevent powder migration, compaction, coalescence, or the like. More...
5837741 Composite microporous carbons for fuel gas storage  
A method of making a microporous carbon material which includes providing a precursor selected from the group consisting of crystalline salts of aromatic sulfonates and nonporous polymeric salts....
5817703 Rebond foam and process for production thereof  
A rebond foam comprising a plurality of isocyanate-based polymeric foam pieces bonded to one another with an isocyanate-based binder is disclosed. A superabsorbent material is comprised in one or...
5801207 Biodegradable foamed articles and process for the preparation thereof  
Biodegradable foamed articles having density comprised from 5 to 300 kg/m 3 obtained by agglomeration of foamed particles having composition comprising a thermoplastic starchy material or a...
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...
5672634 Crosslinked PVP-I2 foam product  
A crosslinked PVP-I 2 foam product, useful as an iodophor, contains about 0.1-2% crosslinker and about 16-18% total inorganic iodine.
5672633 Powdery polymers capable of absorbing aqueous liquids, a process for their production and their use as absorbents  
The present invention relates to powdery, insoluble, water-swellable, cross-linked polymers absorbing water, aqueous or serous liquids, which are formed of a) 55-99.9%-wt. polymerized...
Matches 1 - 50 out of 218 1 2 3 4 5 >