Sign up


Match Document Document Title
8785512 Porous gels based on aromatic and cycloaliphatic amines  
The invention relates to a porous gel comprising the following components, in reacted form: (a1) at least one polyfunctional isocyanate,(a2) at least one polyfunctional aromatic amine and(a3) at...
8779020 Polishing pad  
A polishing pad generates very few scratches on a surface of a polishing object, and is excellent in planarization property. The polishing pad has a high polishing rate and is excellent in...
8741977 Foam compositions and articles including cyclodextrin crosslinked with polyurethane prepolymer and preparation thereof  
An odor-absorbing foam composition comprising a cyclodextrin crosslinked with a polyurethane prepolymer. In one embodiment, the foam includes a ratio of the cyclodextrin to the polyurethane...
8735460 Foamed isocyanate-based polymer, a mix and process for production thereof  
The invention relates to a foamed isocyanate-based polymer derived from a reaction mixture comprising an isocyanate, an active hydrogen-containing compound, a blowing agent and a highly branched...
8697766 Process for producing pulverulent porous materials  
The present invention relates to a process for producing pulverulent organic porous materials, comprising (i) the provision of an organic xerogel or organic aerogel and then (ii) the comminution of...
8686057 Polyurethanes made from hydroxy-methyl containing fatty acids or alkyl esters of such fatty acids  
Polyurethane polymers are made from a reaction mixture that contains a polyisocyanate, a hydroxylmethyl-containing fatty acid or ester, and another polyol, polyamine or aminoalcohol. The carboxylic...
8648124 Weather-resistant polyurethane casting compounds, a process for preparation thereof and use thereof  
The invention concerns novel weather-resistant polyurethane casting compounds, a process for preparation thereof and use thereof in the building sector.
8552078 Crosslinkers for improving stability of polyurethane foams  
A composition for making a polyurethane foam includes a non-fugitive tertiary amine urethane catalyst and an alkylated polyamine crosslinking additives. Foams prepared from the reaction of a polyol...
8530535 Polishing pad  
A polishing pad generates very few scratches on a surface of a polishing object, and is excellent in planarization property. The polishing pad has a high polishing rate and is excellent in...
8404348 Resilient, water dispersible polyurethane foams and products incorporating same  
A soft and resilient, cold-water dispersible polyurethane foam suitable for disposable personal care products is produced by the combination of corn syrup, glycerin, polyether diamine, PEG, a...
8372893 Polyurethane foam  
This disclosure describes a method of making a polyurethane foam and a method of reducing NVH expected to be experienced by a substrate using the foam. When the foam is subjected to 95% relative...
8367870 Autocatalytic polyols  
The present invention provides polymeric polyol compositions employing polyol compounds having multiple tertiary amine groups. Methods of making these compositions are also disclosed. Polyol...
8318826 Ortho-cyclohexanediamine-initiated polyols and rigid polyurethane foam made therefrom  
Polyether polyols are initiated with orthocyclohexanediamines such as 1,2-diaminocyclohexane. The polyols are useful in making rigid polyurethane foams, especially foams for pour-in-place...
8304467 Polishing pad  
A polishing pad generates very few scratches on a surface of a polishing object, and is excellent in planarization property. The polishing pad has a high polishing rate and is excellent in...
8288448 Polyurethane polishing pad  
The polishing pad is suitable for planarizing at least one of semiconductor, optical and magnetic substrates. The polishing pad includes a cast polyurethane polymeric material formed with an...
8258196 Method for producing rigid polyurethane foam, and rigid polyurethane foam  
To provide a method for producing a rigid polyurethane foam, whereby it is possible to reduce the density without causing deterioration in dimensional stability, and a rigid polyurethane foam. A...
8173718 Resilient, water dispersible polyurethane foams and products incorporating same  
A soft and resilient, cold-water dispersible polyurethane foam suitable for disposable personal care products is produced by the combination of corn syrup, glycerin, polyether diamine, PEG, a...
8148441 Polishing pad and manufacturing method thereof  
A method for manufacturing a polishing pad made from a polyurethane resin foam having very uniform, fine cells therein and a polishing pad obtained by that method provides a polishing pad having...
8143364 Composition made from a diisocyanate and a monoamine and process for preparing it  
Process for preparing a composition by reacting a polyisocyanate, a monoalkoxy polyoxyalkylene monoamine and water. The composition and its use in making cellular products are claimed as well.
8143321 N,N,N,′-trimethyl-bis-(aminoethyl) ether and its derivatives as catalysts for polyurethanes  
The present invention provides compounds produced by the reaction of glycidyl ethers and glycidyl esters with ether compounds including N,N,N′-trimethyl-bis-(aminoethyl) ether. N...
8124663 Foamed isocyanate-based polymer having improved hardness properties and process for production thereof  
The invention relates to the surprising and unexpected discovery that a sub-group of phenolic resins (i.e., those which are substantially completely free of ether moieties) is particularly...
8097657 Organic polymer porous material and method for producing the same  
The present invention relates to organic polymer porous materials, and in particular, to an organic polymer porous material that functions as a reusable insoluble solid catalyst and a method for...
8053485 Polyurethane foam  
A polyurethane foam is disclosed and described. The polyurethane foam is formed by combining a first component comprising at least one polyol with a second component comprising at least one...
7985779 Manufacture of polyurethane foam ball  
The present invention relates to a novel method for manufacturing a cellular elastomeric polyurethane foam ball. The product polyurethane foam ball may be used as a core for a tennis ball which...
7964653 Polyol composition for two-component curable abrasive foam, composition for two-component curable abrasive foam, abrasive foam, and method for producing abrasive foam  
A polyol composition contains a polyaminochlorophenylmethane mixture (A) and a polyol (B), in which the component (A) is uniformly dissolved in the component (A) in a weight ratio of 30/70 to...
7939574 Foamed isocyanate-based polymer having improved hardness properties and process for production thereof  
In one of its aspects, the present invention relates to foamed isocyanate-based polymer derived from a reaction mixture comprising an isocyanate, an active hydrogen-containing compound, a dendritic...
7855240 Formulated resin component for use in spray-in-place foam system to produce a low density polyurethane foam  
The subject invention provides an open-celled polyurethane foam formed from a polyurethane spray foam system that mixes a formulated resin component with an isocyanate component. The resultant...
7825166 Flexible polyurethane foam, process for its production, and seat for automobile using the flexible polyurethane foam  
To provide a flexible polyurethane foam having good vibration characteristics and suitable particularly for a seat for an automobile. A flexible polyurethane foam obtained by reacting a high...
7625954 Method for producing polyurethane-soft foam materials  
The invention relates to a process for producing flexible polyurethane foams, in particular molded flexible polyurethane foams, by reacting a) polyisocyanates with b) compounds having at least two...
7622542 Plastic moldings from optionally filled polyurethanes and their use  
The present invention relates to plastic moldings that are prepared from optionally filled polyurethanes. The plastic molding of the present invention exhibit high tenacity, flexural strength and...
7572837 Process for the production of flexible polyurethane foams  
Flexible polyurethane foams are produced by reacting a polyol and a polyisocyanate in the presence of a catalysts and other auxiliary agents, the process characterized in that a tin-based catalyst...
7541388 Polyimide foams  
A fully imidized, solvent-free polyimide foam having excellent mechanical, acoustic, thermal, and flame resistant properties is produced. A first solution is provided, which includes one or more...
7414080 Polyurethane polishing pad  
The polishing pad is suitable for planarizing at least one of semiconductor, optical and magnetic substrates. The polishing pad includes a cast polyurethane polymeric material formed with an...
7259191 Multi-layer golf ball with a foamed intermediate layer  
A golf ball with relatively rigid inner core and soft intermediate layer is disclosed. The rigid inner core maintains the balls' high coefficient of restitution at high impact speeds, while the...
7199168 Process for making cellular composites using polymeric isocyanates as binders for hollow filler particles  
The present invention relates to a process for the production of a cellular composite, and to the resultant cellular composites. This process comprising (A) preparing a mixture of a polyisocyanate,...
7129279 Lightweight tire support and composition and method for making a tire support  
A polyurethane-polymer composition suitable for preparing a lightweight tire support includes at least one isocyanate, at least one polyol, and at least one chain extender. A polyurethane-polymer...
7078443 Viscoelastic foam layer and composition  
A viscoelastic foam is provided having an amine-based polyol system to impart strength, recoverability and endurance to the foam, and an appropriately selected trifunctional non-amine-based polyol...
7056958 Methods of production of high-strength black polyurethane foams  
Black polyurethane foams that exhibit higher strength black colorations without the need for concomitant increases in black colorants therein are provided. Such a resultant jetter black foam...
6979701 Thermoplastic polyurethane foam, process for production thereof and polishing pads made of the foam  
The present invention aims to provide a polyurethane foam, suitably usable as a polishing pad, having a uniform foam structure, which can achieve the improvements in the flatness of the surface of...
6949589 Elastic foamed grinder material and method for producing the same  
An elastic foamed grinder material of polyurea series for grinding and/or buffing, which is obtainable by subjecting a composition including a main ingredient component including a polyisocyanate,...
6878753 Process for producing polyurethane foam  
A process for producing a polyurethane foam which comprises mixing a polyol solution comprising 100 parts by weight of a polyester-polyol, 0.1 to 1.8 parts by weight of water and 0.1 to 5 parts by...
6861453 Process for producing a urethane-modified polyisocyanurate foam  
A process for producing a urethane-modified polyisocyanurate foam having excellent characteristics such as flame retardancy, heat resistance and low smoking property, and further having improved...
6855739 Modified polyurethane foamed materials used as adsorbents  
The invention relates to polyurethane foams comprising (i) ethylenimine, polyethylenimine, polyvinylamine, polyvinylamine copolymers, carboxymethylated polyethylenimines, phosphonomethylated...
6818675 Process for preparing polyurethane foam  
A process for preparing a polyurethane foam is provided which comprises reacting a polyisocyanate and an active hydrogen-containing component, including water and an organic polyol, in the presence...
6808800 Rigid polyurethane foam and heat insulating construction element comprising the same  
A rigid polyurethane foam is described which is preferably, while not exclusively, used for manufacturing composite building elements used in buildings or for manufacturing industrial...
6767929 Process for producing polyurethane  
A catalyst for producing a polyurethane, comprising a dialkylaminoalkyl alcohol represented by the formula (I): R1R2N—X—OH (I) wherein each of R1 and R2 is independently an alkyl group having 1 to ...
6765034 Flame-resistant and sound- and vibration-insulating member for vehicles, and process of manufacturing the same  
A flame-resistant and sound- and vibration-insulating member for a vehicle, which is a soft polyurethane foam formed by a reaction between an organic polyisocyanate component and a polyol...
6759363 Activators for the production of polyurethane foams  
Activators with reduced volatility that are liquid at room temperature are obtained as the reaction product of (A) a secondary amine or primary alcohol having at least one tertiary amine group, (B)...
6740686 Process for the manufacture of polyurethane foam, amine polyesterpolyol used in this process and foam obtained  
The invention concerns a method for making a polyurethane foam by reacting at least a polyester polyol with at least a polyisocyanate in the presence of a foaming agent and a catalytic agent, such...
6649726 Two-component type polyurethane composition and process of preparing the same  
The two-component type polyurethane composition according to the present invention is obtained from a principal component containing a compound having an isocyanate group and a curing agent...