Class / Patent application number | Description | Number of patent applications / Date published |
521114000 | Ingredient contains a -C-X-C- group wherein X is a chalcogen atom and none of the C atoms bonded to the chalcogen are double-bonded to an additional chalcogen atom | 36 |
20100280140 | Thermally Insulating Isocyanate-Based Foams - Propylene oxide, ethylene oxide, or a propylene oxide/ethylene oxide mixture are reacted with 1,2-phenylene diamine to form adducts having hydroxyl and amino groups. The 1,2-phenylene diamine adducts are useful in making rigid polyurethane foams, especially foams for pour-in-place applications, where they give a good combination of low k-factor and short demold times. The polyols also have unexpectedly low viscosities. | 11-04-2010 |
20100305227 | Protein-Containing Foams, Manufacture and Use Thereof - The invention relates generally to protein-containing polyurethane foams, methods and compositions for making the polyurethane foams, and articles comprising the polyurethane foams. | 12-02-2010 |
20110065821 | POLYOL MADE FROM PARTIALY HYDROGENATED, FULLY EPOXIDIZED NATURAL OILS - A method is disclosed for making a polyol comprising: fully-epoxidizing a partially hydrogenated vegetable oil to obtain a fully-epoxidized vegetable oil derivative having an iodine value less than 4 g I | 03-17-2011 |
20110077314 | 1,3- OR 1,4-BIS(AMINOMETHYL)CYCLOHEXANE-INITIATED POLYOLS AND RIGID POLYURETHANE FOAM MADE THEREFROM - Polyether polyols are initiated with 1,3- or 1,4-bis(aminomethyl)cyclohexanes. The polyols are useful in making rigid polyurethane foams, especially foams for pour-in-place applications, where they give a good combination of low k-factor and short demold times. | 03-31-2011 |
20110077315 | METHYLENE BIS(CYCLOHEXYLAMINE)-INITIATED POLYOLS AND RIGID POLYURETHANE FOAM MADE THEREFROM - Polyether polyols are initiated with methylene bis(cyclohexylamines). The polyols are useful in making rigid polyurethane foams, especially foams for pour-in-place applications, where they give a good combination of low k-factor and short demold times. | 03-31-2011 |
20110130477 | RIGID POLYURETHANE FOAM SYSTEMS BASED ON ORTHO-CYCLOHEXANEDIAMINE-INITIATED POLYOLS - Polyether polyols initiated with ortho-cyclohexanediamines such as | 06-02-2011 |
20120172470 | POLYOL MIXTURES CONTAINING A 1,3- AND/OR 1,4-BIS(AMINOMETHYL)CYCLOHEXANE-INITIATED POLYOL AND AT LEAST ONE OF A METHYLENE BIS(CYCLOHEXYLAMINE)-INITIATED POLYOL AND A CYCLOHEXANEDIAMINE-INITIATED POLYOL, AND POLYURETHANES MADE THEREFROM - Polyether polyols are initiated 1,3- and/or 1,4-bis(aminomethyl)cyclohexane) and with either or both of a methylene bis(cyclohexylamine) compound and a cyclohexanediamine compound. The polyols are useful in making rigid polyurethane foams, especially foams for pour-in-place applications, where they give a good combination of low k-factor and short demold times. | 07-05-2012 |
20130245145 | NOVEL ACRYLAMIDE-BASED MESOPOROUS POLYMER AND PREPARATION METHOD THEREOF - The present invention relates to an acrylamide-based mesoporous polymer and its preparation method, where the acrylamide-based mesoporous polymer is fabricated by a simple preparation method to have uniform minute pores controllable in pore size and thereby applicable to a wide variety of fields. | 09-19-2013 |
20130310474 | POLYETHER POLYURETHANES EXHIBITING ENHANCED SLIP RESISTANCE UNDER WET CONDITIONS - A polyurethane foam is prepared by combining a polyether triol with a hydroxyl value of from 25 to 30 and a molecular weight from 5000 to 7000 g/mol; a polyether diol with a hydroxyl value of from 25 to 30 and a molecular weight from 3000 to less than 5000 g/mol; a chain extender mixture including 1,4-butanediol and at least one of monoethylene glycol, hexanediol, neopentyl glycol, and isomers thereof; a copolymer polyether polyol having a styrene acrylonitrile solids content of at least 38 wt % and an average hydroxyl number of at least 23; an isocyanate component; and a blowing agent. It is particularly suitable for shoe sole applications, where it exhibits improvement in slip resistance under wet conditions when compared with some other polyether-polyurethane formulations. | 11-21-2013 |
20140303269 | FOAM MATERIAL ON THE BASIS OF PHENOLIC RESIN - Disclosed is a method of preparing a bio-based thermosetting foam material with improved properties, in particular improved flame retardant properties, which method includes the steps of a) producing a prepolymer by condensation of at least one phenolic compound and formaldehyde in a ratio of 1:1.0 to 3.0 using 0.15 to 5 wt % of an alkaline catalyst in the temperature range of 50 to 100° C. until the refractive index of the reaction mixture is 1.4990 to 1.5020, b) adding 2 to 40 wt % of at least one natural polyphenol at a temperature of 50 to 100° C., c) adding 2 to 10 wt % of one or more emulsifiers and mixtures thereof, d) adding 2 to 10 wt % of one or more foaming agents and mixtures thereof and e) adding 10 to 20 wt % of a curing agent and f) curing. All wt % being related to the amount of the raw materials used. | 10-09-2014 |
20150133573 | METHOD FOR PRODUCING FOAMED MOLDED BODIES - The invention relates to a method for producing foamed molded bodies comprising the steps of
| 05-14-2015 |
20160060418 | PARTICULATE SUPERABSORBENT POLYMER COMPOSITION HAVING IMPROVED STABILITY AND FAST ABSORPTION - The present invention relates to a fast particulate superabsorbent polymer composition comprising a polymer comprising a neutralized aluminum salt solution applied to the surface of a particulate superabsorbent polymer; wherein an aqueous solution of the neutralized aluminum salt has a pH value from about 5.5 to about 8; and subsequent to subjecting the particulate superabsorbent polymer composition to the Processing Test, the particulate superabsorbent polymer composition has a permeability stability index of from about 0.60 to about 0.99, and a compressibility from 1.30 mm | 03-03-2016 |
521115000 | -C-X-C- compound contains a nitrogen atom | 15 |
20100010110 | POLYURETHANE FOAMS MADE FROM HYDROXYMETHYL-CONTAINING POLYESTER POLYOLS AND TERTIARY AMINE-CONTAINING POLYOLS - Flexible polyurethane foams are prepared by reacting a polyisocyanate with a high equivalent weight polyol. At least a portion of the high equivalent weight polyol is a polyester containing hydroxymethyl groups. The high equivalent weight polyol further includes species containing tertiary amine groups. The presence of tertiary amine-containing polyols in the formulation leads to improvements in resiliency, tensile and/or tear strength. | 01-14-2010 |
20100113634 | CATALYST COMPOSITION FOR PRODUCTION OF FLEXIBLE POLYURETHANE FOAM - To provide a catalyst composition for production of a flexible or semirigid polyurethane foam excellent in air permeability, and a method for producing a polyurethane foam by using it. | 05-06-2010 |
20120022177 | NON-FUGITIVE CATALYSTS CONTAINING IMINE LINKAGES AND TERTIARY AMINES, AND POLYURETHANE PRODUCTS MADE THEREFROM - The present invention pertains to non-fugitive amine catalysts wherein the catalyst contains at least one imine and at least one tertiary amine moiety. Such catalysts are suitable for the production of polyurethane products. | 01-26-2012 |
20120129964 | Amine-initiated polyols and rigid polyurethane foam made therefrom - Polyether polyols are initiated with aminocyclohexanealkylamines such as isophoronediamine and 1,8-diamino-p-menthane. The polyols are useful in making rigid polyurethane foams, especially foams for pour-in-place applications, where they give a good combination of low k-factor and short demold times. | 05-24-2012 |
20120208912 | FLEXIBLE POLYURETHANE FOAM AND ITS PRODUCTION PROCESS, AND SEAT CUSHION FOR AUTOMOBILE - A process for producing a flexible polyurethane foam by reacting and expansion-molding a reactive mixture containing: (A) a polyol component containing a polyoxyalkylene polyol (A1) and a polyol (A2) derived from a natural fat/oil; (X) an epoxidized natural fat/oil obtained by reacting an oxidizing agent with a natural fat/oil containing unsaturated bonds; (C) a catalyst; and (D) a blowing agent, wherein the polyoxyalkylene polyol (a1) has a hydroxy value from 5 to 30 mgKOH/g and is obtained by polymerizing propylene oxide (b1), by ring-opening addition polymerization, in the presence of an initiator and a double metal cyanide complex catalyst (a1) containing an organic ligand, and then, polymerizing ethylene oxide (b2), by ring-opening addition polymerization, in the presence of an alkali metal catalyst (a2). | 08-16-2012 |
20130085193 | TERTIARY AMINE COMPOSITION AND METHOD FOR MAKING THE COMPOSITION - A composition and method for producing a tertiary amine is disclosed. The tertiary amine is contacted with an inert gas. The inert gas is nitrogen or more preferably argon. The amine composition is useful in producing polyurethane foam with lower levels of chemical emissions particularly lower emissions of toxic chemicals. | 04-04-2013 |
20130137787 | Reducing Emissions in Polyurethane Foam - This invention disclosure relates to a process to make flexible open cell polyurethane foam with optimum mechanical properties and lowest chemical emissions. Using the selection of tertiary amine catalysts together with a group of carboxylic acids according to this disclosure can produce foam products with optimum properties and lowest chemical emanations. | 05-30-2013 |
20130190415 | Reduced Emissions Low Density Spray Polyurethane Foam - This disclosure is directed to make low density and low amine emissions water blown polyurethane foams using a reactive catalyst composition. The method is particularly useful in the preparation of full water blown, low density polyurethane foams having a density in the range of about 6 to about 16 kg/m3. A catalyst composition comprising at least one non-emissive amine catalyst and tetraalkyl guanidine, the method of employing the catalyst composition and a formulation comprising the catalyst composition are disclosed. | 07-25-2013 |
20130217795 | PARTICLE-COMPRISING POLYETHER ALCOHOLS - The invention relates to particle-comprising polyether alcohols which can be prepared by in-situ polymerization of olefinically unsaturated monomers in a polyether alcohol, wherein the polymerization is carried out in the presence of at least one compound (A) comprising a polyethersiloxane chain on which at least one polyether chain comprising at least one reactive hydrogen atom and a polyether chain comprising at least one olefinic double bond are present. | 08-22-2013 |
20130217796 | PARTICLE-COMPRISING POLYETHER ALCOHOLS - The invention relates to particle-comprising polyether alcohols which can be prepared by in-situ polymerization of olefinically unsaturated monomers in a polyether alcohol, wherein the polymerization is carried out in the presence of at least one compound (A) comprising a polysiloxane chain to which at least one polyether chain comprising at least one reactive hydrogen atom and a polyether chain comprising at least one olefinic double bond are bonded. | 08-22-2013 |
20130261199 | Blowing Catalyst - The invention relates to a primary amine component corresponding to formula I being (R | 10-03-2013 |
20140031443 | PROCESS FOR PRODUCING POLYETHER POLYOL, PROCESS FOR PRODUCING FLEXIBLE POLYURETHANE FOAM, AND SHEET - To suppress deterioration of mechanical properties of a foam, by using a polyol system solution stored.
| 01-30-2014 |
20140371337 | POLYURETHANE FOAM FORMULATION, PRODUCTS AND METHODS - A foam article for use in a seat cushion includes an open cell, polyurethane foam material that includes a base polyol; a crosslinker; an isocyanate; a surfactant; and water, that are reacted together to produce a seat cushion having dynamic and static performance specifications that are better than the performance characteristics for a traditional, high resilient material seat cushion, as well as other seating materials. | 12-18-2014 |
20160130213 | INHIBITION OF AMINE OXIDATION - In an embodiment, an amine-oxidation inhibitor, such as a free radical scavenger and/or antioxidant, is added to an oxidation-sensitive amine, such as an amine catalyst, to inhibit oxidation of the amine. The inhibitor-treated amine may then be used in an application such as a polyurethane application to reduce the emission of undesired oxidation products from the polyurethane. | 05-12-2016 |
20220133119 | CLEANING IMPLEMENT COMPRISING A MODIFIED OPEN-CELL FOAM - The present invention relates to a cleaning implement that includes a melamine-formaldehyde foam. The melamine-formaldehyde foam cleaning implement has a d90/d10 ratio above 1.65 and a compression deflection force above 3.25 psi. Additionally the present invention encompasses processes for making and methods for cleaning hard surfaces with a cleaning implement according to the present invention. | 05-05-2022 |
521116000 | -C-X-C- compound contains a -C-XH group wherein X is a chalcogen atom | 9 |
20090326088 | Pre-Reacted Isocyanate Product - A foam material is made through a spray process by combining a polyol with a pre-reacted isocyanate. The pre-reacted isocyanate contains an isocyanate pre-reacted with a prefoaming agent, such as a second polyol. The second polyol might be the same or different than the first polyol. Once combined in the presence of a blowing agent, the polyol and the pre-reacted isocyanate form a foam material, such as a polyurethane foam. The foam material is particularly well suited for insulating surfaces. In one embodiment, for instance, the foam is formed and applied on site. | 12-31-2009 |
20120016047 | EXPANDABLE RESOL-TYPE PHENOLIC RESIN MOLDING MATERIAL, METHOD FOR PRODUCING THE SAME, AND PHENOLIC RESIN FOAM - A foamable resol type phenolic resin molding or forming material comprising a liquid resol type phenolic resin, foaming agent, a foam stabilizer, an acid curing agent and an additive, the additive being a nitrogen-containing bridged cyclic compound having an average particle diameter of 80 μm or less, and a phenolic resin foamed product formed by foaming and curing the above molding or forming material. | 01-19-2012 |
20120232177 | Methods for Producing Water-Absorbent Foamed Polymer Particles - A process for preparing water-absorbing polymer particles, comprising polymerization of a foamed monomer solution or suspension, drying, grinding and classification. | 09-13-2012 |
20130150473 | METHOD FOR MAKING RESILIENT LOW DENSITY POLYURETHANE FOAM LOW COMPRESSION SETS - Molded flexible polyurethane foam is made from a polyol mixture that contains a dispersion of polymer particles in one or more polyether polyols of a particular type and one or more high functionality, high-ethylene oxide polyols which have an average oxyethylene content of from 26 to 100% by weight, an average hydroxyl equivalent weight of from 1400 to 2200 and an average nominal hydroxyl functionality of from 6 to 10. The polyol mixture produces a foam that has excellent resiliency and low compression sets. | 06-13-2013 |
20130231410 | RIGID POLYURETHANE FOAMS - The invention relates to rigid polyurethane foams obtainable by reaction of
| 09-05-2013 |
20140045960 | POLYURETHANE FOAM AND METHOD FOR PRODUCING SAME - A polyurethane foam is obtainable from the reaction of a mixture comprising A) an isocyanate-reactive compound; B) a blowing agent selected from the group comprising linear, branched or cyclic C | 02-13-2014 |
20160032042 | Process for Producing Flexible Polyurethane Foam Using Natural Oil Polyols - A composition and process useful to make flexible polyurethane foams and in particular flexible molded polyurethane foams is disclosed. The usage of dipolar aprotic liquids such as DMSO, DMI, sulfolane, N-methyl-acetoacetamide, N, N-dimethylacetoacetamide as well as glycols containing hydroxyl numbers OH#≦1100 as cell opening aides for 2-cyanoacetamide or other similar molecules containing active methylene or methine groups to make a polyurethane foam is also disclosed. The advantage of using cell opener aids results in a) no foam shrinkage; b) lower use levels of cell opener; c) foam performance reproducibility d) optimum physical properties. In addition, combining the acid blocked amine catalyst together with the cell opener and the cell opener aid results in a less corrosive mixture as well as provides a method that does not require mechanical crushing for cell opening. | 02-04-2016 |
20160068647 | PUR FOAM WITH ENLARGED CELL STRUCTURE - Described are (a) a process for production of polyurethane foam by reacting one or more polyol components with one or more isocyanate components, wherein wax having a congealing point in the range from 40° C. to 90° C. is employed as an additive, (b) a polyurethane foam obtainable by said process, (c) the use of waxes having a congealing point in the range from 40° C. to 90° C. as an additive in the manufacture of polyurethane foams to coarsen the foam structure, and also (d) a polyurethane foam production composition containing a wax having a congealing point in the range from 40° C. to 90° C. | 03-10-2016 |
20160168311 | POLYURETHANE BIOFOAMS DERIVED FROM NATURAL PRODUCTS AND METHODS OF MAKING AND USING THEREOF | 06-16-2016 |