Class / Patent application number | Description | Number of patent applications / Date published |
521123000 | Ingredient contains a metal atom | 35 |
20090043002 | Thermoplastic Resin Foam - A thermoplastic resin sheet which has both a high reflectance ratio and excellent shape-holding property suitable for backlights and illumination boxes for use in illumination signboards, illumination fixtures and displays and illumination boxes. The thermoplastic resin foam is manufactured by a manufacturing method including a process for containing inert gas by holding thermoplastic resin sheet containing metallic oxide in a pressurized inert gas atmosphere and a process for heating the thermoplastic resin sheet in which the inert gas is contained at a temperature higher than the softening temperature of the thermoplastic resin, under normal pressure, and foaming the resin. | 02-12-2009 |
20090215916 | Foamable polymer preparations and compositions comprising a foamed polymer and having high and rapid water absorption - Foamable polymer preparation comprising
| 08-27-2009 |
20090292033 | PROCESS FOR PRODUCING POROUS POLYMER PARTICLES - According to the invention, there is provided a process for producing porous polymer particles, which includes: dissolving in an organic solvent a monomer mixture containing an aromatic vinyl monomer and an aromatic divinyl monomer as major components together with a polymerization initiator to obtain a monomer solution; dispersing the monomer solution in water containing a dispersant and sodium nitrite to obtain a suspension polymerization dispersion; suspension-polymerizing the monomers in the suspension polymerization dispersion to yield porous polymer particles; and separating the porous polymer particles by filtration through a filter medium, in which the sodium nitrite is incorporated into the water in an amount in the range of 0.005 to 0.1 mg per 1 g of the water. | 11-26-2009 |
20090306235 | Memory Foam Pad - A memory foam pad that is porous enough to allow water to pass through it, and methods for making the memory foam pad. | 12-10-2009 |
20100168262 | PROCESS FOR PRODUCING FLEXIBLE POLYURETHANE FOAM - To provide a process for producing a flexible polyurethane foam, which comprises reacting a polyol compound and a polyisocyanate compound in an open system substantially without using a silicone foam stabilizer. | 07-01-2010 |
20120065286 | PROCESS FOR ENABLING SECONDARY EXPANSION OF EXPANDABLE BEADS - The present invention enables the secondary expansion of lightweight foamed beads. The foamed beads are produced using a compound comprising a compostable or biobased polyester and a physical blowing agent as well as a chemical blowing agent. Secondary expansion can be used either to lower the density of the foamed bead further or to enable expansion of the beads during molding to promote fusion. The foam beads can be produced using conventional melt processing techniques, such as single and twin-screw extrusion processes. | 03-15-2012 |
20120252916 | PROCESS FOR PRODUCING FLEXIBLE POLYURETHANE FOAM AND SEAT - A process for producing a flexible polyurethane foam excellent in mechanical strength, and exhibiting reduced shrinkage. The foam is produced using a polyol (A) containing from 40 to 100 mass % of a polyoxyalkylene polyol (A1). The polyoxyalkylene polyol (A1) is produced through an initial step of adding, to a reaction liquid containing an initiator and a double metal cyanide complex catalyst, 5 to 20 mass % of an alkylene oxide, based on the content of the initiator. After the initial step, an alkylene oxide is newly supplied to carry out polymerization. In the initial step, the temperature of the reaction system when addition of the alkylene oxide is started is from 120 to 165° C., and the maximum temperature of the reaction system after the alkylene oxide has been added in the initial step is higher by 15 to 50° C. than the temperature when addition of the alkylene oxide was started. | 10-04-2012 |
20130079429 | PROCESS FOR THE PRODUCTION OF HIGH AIR FLOW POLYETHER FOAMS AND THE FOAMS PRODUCED BY THIS PROCESS - This invention relates to novel polyol blends, a process for preparing foams with very low resistance to air flow from certain polyol blends and to the resultant foams. The polyol blends comprise one or more monofunctional polyethers having a hydroxyl number of less than 28; one or more polyether polyols having a hydroxyl number of 20 to 240 and containing at least 50% of copolymerized oxyethylene; one or more polyether polyols having a hydroxyl number of 47 to 300 and containing from 5 to 40% of copolymerized oxyethylene; and optionally, one or more polyether polyols having a hydroxyl number of 10 to 45. This process of the invention comprises reacting one or more polyisocyanates, with an isocyanate-reactive component which comprises a specific polyol blend, in the presence of at least one catalyst, at least one surfactant and at least one blowing agent. | 03-28-2013 |
20130261200 | HYDROPHILIC, ALIPHATIC POLYURETHANE FOAMS - The invention relates to a method for producing hydrophilic, aliphatic polyurethane foams. The invention further relates to special compositions for producing polyurethane foams either using the method according to the invention or using the polyurethane foams obtained from the compositions according to the invention, and to the use of the polyurethane foams as a wound dressing, cosmetic item, or incontinence product. | 10-03-2013 |
20140243441 | LADDER POLYMERS WITH INTRINSIC MICROPOROSITY AND PROCESS FOR PRODUCTION THEREOF - A polymer of formula (I): | 08-28-2014 |
20150126632 | ORGANOMINERAL SOLID AND FOAMED MATERIAL - The present invention relates to a two-part composition suitable for use in the preparation of a foamed material wherein the first part comprises a source of metal ions and water and the second part comprises an isocyanate, wherein the ratio of NCO isocyanate to water to metal ions is 1 mol:3.5 to 5.5 mol:95 to 650 mmol. Also forming part of the invention is a foamed isocyanate material, a method of preparing the material and controlling foam formation and uses of the composition and material. | 05-07-2015 |
20160096944 | SUPERABSORBENT POLYMERS WITH RAPID ABSORPTION PROPERTIES AND PROCESS FOR PRODUCING SAME - The present invention relates to a process for producing a water-absorbing polymer, comprising the process steps of (i) mixing (α1) 0.1 to 99.999% by weight of polymerizable, ethylenically unsaturated monomers containing acid groups, or salts thereof, (α2) 0 to 70% by weight of polymerized, ethylenically unsaturated monomers copolymerizable with (α1), (α3) 0.001 to 10% by weight of one or more crosslinkers, where the sum of the weights (α1) to (α3) is 100% by weight, (ii) free-radical polymerization with crosslinking to form a water-insoluble, aqueous untreated hydrogel polymer, (iii) drying the hydrogel polymer, (iv) grinding and sieving the water-absorbing polymer to size, wherein the aqueous monomer solution, is admixed with 0.01 to 5% by weight of at least one surfactant and optionally 0.01 to 5% by weight of a blowing agent having a particle size of 10 μm to 900 μm, based on the water-absorbing polymer. | 04-07-2016 |
521124000 | Metal atom is part of an organic compound | 23 |
20080269365 | Additives for Improving Surface Cure and Dimensional Stability of Polyurethane Foams - A composition for making a polyurethane foam includes a fugitive tertiary amine urethane catalyst and amidoamine and/or imidazoline property enhancing additives. The inclusion of one or more of these property enhancing additives serves to reduce or eliminate physical property and surface deterioration of polyurethane foams made at reduced density. | 10-30-2008 |
20100331436 | Porous Polymer and Synthetic Method Thereof - The present invention relates to a porous polymer and a synthetic method thereof. The porous polymer has the following general formula: | 12-30-2010 |
20110213046 | NANOPARTICLES - Nanoparticles can include a core linked to a polymerizable moiety that can be polymerized, cross-linked or cured. The polymerizable nanoparticles can be included in a composition for a polymerization, cross-linking or curing reaction in an amount and disposition sufficient for inhibiting or preventing volume shrinkage during polymerization, cross-linking or curing reaction. Also, the nanoparticles can be included with monomers, dendrimers, oligomers or polymers in the compositions that can be reacted to form a polymerized, cross-linked or cured product. | 09-01-2011 |
20130253084 | POLYURETHANE ELASTOMERS MADE USING MIXTURES OF ALIPHATIC DIOL CHAIN EXTENDER AND SECONDARY AMINE - Polyurethane elastomers are formed by curing a reaction mixture containing at least one polyisocyanate at least one polyol, an aliphatic diol chain extender and a small amount of a secondary amino compound that may have none or one or more hydroxyl groups. The reaction is catalyzed with a metal catalyst. In certain embodiments, the catalyst is an organozirconium, organotitanium or tertiary amine-based catalyst. The presence of the secondary amine compound in those cases provides for a good surface appearance and good physical properties. | 09-26-2013 |
20130289149 | FLEXIBLE POLYURETHANE FOAMS - Embodiments of the invention provide for a method of preparing a polyurethane foam, including reacting least one initiator comprising at least two hydroxyl groups with at least one 12-hydroxystearic acid to form at least one polyester polyol, reacting the at least one polyester polyol with at least one alkoxylating agent in the presence of a DMC catalyst to form at least one polyether/polyester polyol, and reacting the at least one polyether/polyester polyol with at least one isocyanate. | 10-31-2013 |
20160108200 | THERMOPLASTIC POLYMERS - Thermoplastic polymers, for example fluoropolymers, are foamed by use of a solid formulation comprising thermoplastic polymer and manganese oxalate. | 04-21-2016 |
521125000 | Organic metal compound contains a Group I or Group II metal atom | 4 |
20120165421 | SILICONE COMPOSITION WHICH IS CROSS-LINKABLE BY DEHYDROGENATIVE CONDENSATION IN THE PRESENCE OF A METAL CATALYST - A silicone composition is described that includes components having SiH/SiOH groupings and that can be polymerized/cross-linked by a dehydrogenative condensation reaction in the presence of a zinc catalyst and requiring a low activation temperature. | 06-28-2012 |
20120289619 | Flame Retardant Polyurethane Foams Containing Biuret Linkages - Polyurethane foams are made using a biuret-modified MDI and/or PMDI as the isocyanate component. The isocyanate is characterized by having a high content of biuret-containing oligomers and, preferably, a low proportion (if any) of biuret-urea oligomers. Flexible, resilient foams made using this biuret-modified isocyanate perform well on flammability tests such as the UNI 9175 CS. E. RF4 test, even without added flame retardants. | 11-15-2012 |
20130041058 | COMPOSITION CONTAINING TIN AND/OR ZINC SALTS OF RICINOLEIC ACID AND AT LEAST ONE FURTHER TIN CARBOXYLATE AND USE OF THE COMPOSITION IN THE PRODUCTION OF POLYURETHANE SYSTEMS - The invention relates to a composition, in particular a composition suitable for catalysis of the production of polyurethane systems, which is characterized in that the composition comprises at least one tin ricinoleate and/or zinc ricinoleate and at least one further tin carboxylate which is not a tin ricinoleate. | 02-14-2013 |
20160200890 | Process for Extending the Shelf Life of Gaseous Olefinic Propellants in Polyurethane Foams | 07-14-2016 |
521126000 | Organic metal compound contains tin | 13 |
20080200573 | Flame Retarded Styrenic Foams and Foam Precursors - Styrenic polymer foams, especially expanded and/or extruded styrenic polymer foams, are flame retarded by use of one or more flame retardant additives. These additives are i) a diether of tetrabromobisphenol-S, which ether groups do not contain bromine and wherein at least one of the ether groups is an allyl group; ii) a diether of tetrabromobisphenol-S, wherein at least one of the ether groups contains bromine; iii) a substituted benzene having a total of 6 substituents on the ring and wherein at least 3 of the substituents are bromine atoms and at least two of the substituents are C1-4 alkyl groups; iv) tribromoneopentyl alcohol; v) a tris(dibromoalkyl) benzenetricarboxylate in which each dibromoalkyl group contains, independently, 3 to 8 carbon atoms; vi) a brominated polybutadiene which is partially hydrogenated and/or aryl-terminated; vii) at least one brominated allyl ether of a novolac; viii) a brominated poly(1,3-cycloalkadiene); ix) a brominated poly(4-vinylphenol allyl ether); x) a brominated N,TSP-phenylenebismaleimide; xi) a brominated N,N′-(4,4′-methylenediphenyl)bismaleimide; xii) a brominated N,N′-ethylenebis-maleimide; xiii) ethylenebis(dibromonorbornane-dicarboxrmide); xiv) tetrabromobisphenol-A; or xv) a combination of any two or more of i) through xiv). | 08-21-2008 |
20090264546 | Polyester polyols containing secondary alcohol groups and their use in making polyurethanes such as flexible polyurethane foams - Copolyesters containing secondary hydroxyl groups are useful polyols for manufacturing polyurethanes. These can be prepared by reacting a secondary hydroxyl-containing fatty acid or ester thereof with an initiator containing hydroxyl and/or primary or secondary amino groups. A copolyester of particular interest includes a poly(ethylene oxide) segment derived from a poly(ethylene oxide) initiator. | 10-22-2009 |
20100069518 | POLYURETHANE FOAM - Polymer-modified polyol, for use as a starting material for polyurethane foam, is made by reacting an olamine, such as triethanolamine, with an isocyanate in the presence of a metal organic catalyst. The catalyst is a metal salt of an organic acid and the viscosity of the polymer-modified polyol is at least 2250 mPa·s. In one embodiment the catalyst is of the formulat M(O.CO.R.CH | 03-18-2010 |
20100305228 | PROCESS FOR PRODUCTION OF FLEXIBLE POLYURETHANE FOAMS WITH LOW EMISSION - The present invention provides a process for the production of polyurethane foams from
| 12-02-2010 |
20130030068 | FLEXIBLE POLYURETHANE FOAM AND PROCESS FOR ITS PRODUCTION - To provide a process for producing a flexible polyurethane foam that has excellent moldability with a long cream time, and that has excellent hardness and durability. | 01-31-2013 |
20130289150 | VISCOELASTIC POLYURETHANE FOAMS - A viscoelastic foam is produced by reacting (a) an isocyanate component that includes at least 25% by weight of diphenylmethane diisocyanate having a monomeric content of from 50 to 90% by weight, (b) an isocyanate-reactive component, (c) at least one catalyst, (d) at least one surface active agent, and (e) liquid carbon dioxide. These foams are characterized by a ball rebound of less than 20%. Particularly preferred foams are characterized by a 95% height recovery time greater than 4 seconds. | 10-31-2013 |
20140051776 | IMPROVED STABILITY OF POLYURETHANE POLYOL BLENDS CONTAINING HALOGENATED OLEFIN BLOWING AGENTS - A polyol pre-mix composition includes a blowing agent having a halogenated hydroolefin, a polyol, a surfactant, a catalyst composition, and a metal salt. The metal salt may be, for example, a carboxylate, acetylacetonate, alcoholate of a metal selected from the group consisting of Zn, Co, Ca, and Mg. The metal salt may be, for example, a carboxylate and/or alcoholate of a C1-C21 straight chain or branched aliphatic monocarboxylic acid or monoalcohol, such as magnesium formate, zinc octoate, calcium octoate, cobalt octoate, and magnesium octoate, and mixtures thereof. The metal acetylacetonate may be, for example, zinc acetylacetonate, cobalt acetylacetonate, magnesium acetylacetonate, or calcium acetylacetonate. A two-part system for producing a thermosetting foam blend includes (a) a polyisocyanate and, optionally, one or more isocyanate compatible raw materials; and (b) the polyol pre-mix composition. A method for producing a thermosetting foam blend includes combining: (a) a polyisocyanate; and (b) the polyol pre-mix composition. | 02-20-2014 |
20150038604 | EXPANDABLE POLYURETHANE COMPOSITION AND MANUFACTURING METHOD OF FLEXIBLE POLYURETHANE FOAM - An expandable polyurethane composition includes (A) polyisocyanate, (B) active hydrogen containing compound including (B1) polyol and (B2) water, catalysts, and (C) cross-linking agent composition. The (C) cross-linking agent composition includes at least one kind of (C1) cross-linking agent selected from (CA) ethoxylate derivative having MW of 2000 or less and (CB) ester compound having MW of 2500 or less, and (C2) non-protic polar solvent, and a mass ratio ((a+b)/c) of a sum of content a of the (CA) ethoxylate derivative and content b of the (CB) ester compound relative to content c of the (C2) non-protic polar solvent is 1/10 to 10/1. A flexible polyurethane foam can be obtained of which wet set is improved and feeling is good. | 02-05-2015 |
20150291723 | PROCESS FOR THE PRODUCTION OF POLYURETHANE FOAM USING TETRAALKYLSTANNOXY BASED CATALYST - A process for the production of a polyurethane foam product includes reacting a polyisocyanate component and a polyol component in the presence of a tetraalkylstannoxy based catalyst. | 10-15-2015 |
521127000 | Tin compound is dibutyl tin dilaurate or stannous octoate | 4 |
20110105634 | CATALYSIS OF VISCOELASTIC FOAMS WITH BISMUTH SALTS - The embodiments of the present invention provide for viscoelastic polyurethane foams made in the presence of a bismuth comprising catalyst. The viscoelastic polyurethane foam may be the reaction product of a reaction mixture including at least one polyol and at least one isocyanate, wherein the at least one polyol and the at least one isocyanate are reacted in the presence of at least one bismuth comprising catalyst, and wherein the viscoelastic polyurethane foam has a density of less than 100 kg/m | 05-05-2011 |
20120238654 | Process to Prepare Open Cell Foams Made with Natural Oil Based Polyols and Poly(Propylene Oxide) Polyols - Methods of forming olyurethane foams that are the reaction product of at least one polyisocyanate and a polyol composition are provided. The polyol composition includes at least one natural oil based polyol and at least one poly(propylene oxide) polyol and is desirably free of non-natural oil based polyols made from alkylene oxide units, other than propylene oxide units. The natural oil based polyol is present in a quantity sufficient to increase the processing window for the foam relative to a foam made using the same process and the same components, absent the natural oil based polyol. As a result, the present foams can provide very open-cellular structures with the superior performance properties of a poly(propylene oxide) polyol-based foam. | 09-20-2012 |
20140058004 | USE OF METAL SALTS OF A CARBOXYLIC ACID IN THE PRODUCTION OF POLYURETHANE SYSTEMS - A catalyst system which is suitable for catalyzing the production of polyurethane systems is provided. The catalyst system contains a metal salt of a carboxylic acid to whose carbonyl carbon a hydrogen atom or a hydrocarbon radical is bound, with the proviso that the carboxylic acid does not have exclusively a single ethyl or n-propyl branch in the 2 position. | 02-27-2014 |
20150299099 | CERTAIN METATHESIZED NATURAL OIL TRIACYLGLYCEROL POLYOLS FOR USE IN POLYURETHANE APPLICATIONS AND THEIR RELATED PROPERTIES - Metathesized triacylglycerol polyols derived from certain natural oils, including canola oil, and their related physical properties are disclosed. Such metathesized triacylglycerol polyols are also used as a component of polyurethane applications, including polyurethane foams. | 10-22-2015 |