| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 521092000 | Ingredient contains a metal atom | 15 |
| 20110009511 | Glass Polycarboxylate Cements - The present invention relates to glass compositions for use in formation of polycarboxylate cements and polycarboxylate cements comprising these glasses, wherein the glasses comprise SiO | 01-13-2011 |
| 20110263734 | Blowing agents formed from nanoparticles of carbonates - The present invention relates to the preparation and use of a blowing agent in the form of of nanoparticles of an inorganic carbonate, and an acid. The acid is capable of being liquefied by heating to be reactive with the carbonate to release carbon dioxide that is useful as a blowing agent in all types of organic foams. The blowing agent, optionally pelletized in a suitable polymer carrier, is useful as a heat-activated blowing agent additive in polymer compositions. | 10-27-2011 |
| 20120035287 | HIGH HEAT RESISTANT POLYMER COMPOSITIONS HAVING POLY(LACTIC ACID) - High heat resistant polymer compositions having poly(lactic acid) and methods of making the high heat resistant polymer compositions are provided. In a general embodiment, the present disclosure provides a polymer composition including a poly(lactic acid), an aliphatic polyester, and an organically coated calcium carbonate. | 02-09-2012 |
| 20120108689 | PROCESS FOR FORMING A POROUS PVA SCAFFOLD USING A PORE-FORMING AGENT - The present invention relates to a process for forming a porous poly(vinyl alcohol) (PVA) scaffold using a pore-forming agent, and more particularly, to a process for forming a porous PVA scaffold using a pore-forming agent, comprising: mixing PVA with the pore-forming agent to form micropores in the PVA scaffold and using an easily decomposable pore-forming agent after the formation of the pores to improve convenience and reduce the processing time in manufacturing the porous PVA scaffold as well as to enable a pore size and porosity to be selected. A process for forming a porous PVA scaffold using a pore-forming agent according to the present invention includes heating to melt the PVA, cooling the melted PVA and mixing the PVA with a heat-decomposable pore-forming agent, repeating the freezing/thawing of the mixed PVA to cure the PVA mixture, and stirring the cured PVA mixture with a hydrochloric acid solution at a high temperature of 65° C. or more to produce foam. | 05-03-2012 |
| 20120322903 | Antimicrobial Polyurethane Foam and Process to Make the Same - An antimicrobial polyurethane foam that is formed from: a multi-functional isocyanate component; an aqueous polyol component reactive with the multi-functional isocyanate component; an antimicrobial metallic compound; and a complexing agent. The complexing agent is used to form a stable blend of the antimicrobial metallic compound with the polyol component. Exemplary complexing agents include amine compounds, ammonium-containing compounds and ammonia as well as combinations these compounds. The antimicrobial metallic compound can be a silver, zinc or copper compound. Desirably, the antimicrobial metallic compound is silver saccharinate. A process of making the antimicrobial polyurethane foam and stable blends used in the manufacture of the antimicrobial polyurethane foam are also disclosed. | 12-20-2012 |
| 20130289148 | TOUGHENED POLYAMIDE COMPOSITIONS - Disclosed is a thermoplastic resin composition including
| 10-31-2013 |
| 20140113983 | STRUCTURAL ADHESIVES - A thermohardenable structural adhesive material that upon curing has an elongation at break of at least 10% and has a glass transition temperature (Tg) of 80° C. or higher and is useful as a structural adhesive in automobiles to reduce the deformation of bonds particularly during accidents, the adhesive is dry to the touch at ambient temperature and can be melt processed at temperature below that at which thermohardening occurs. The adhesives are useful in applications requiring a combination of high strain to failure, glass transition temperature more than 80° C., high stiffness and high strength. This combination is of particular interest in the aerospace and automotive industries. | 04-24-2014 |
| 20140163124 | POROUS FILM MANUFACTURING METHOD AND APPARATUS - A method of manufacturing a porous film includes a decomposition step of introducing a porous film precursor which is formed by coagulating an undiluted film forming solution containing a hydrophilic polymer and a hydrophobic polymer, into a decomposition container; bringing a heated chemical containing an oxidizing agent into contact with the porous film precursor in the decomposition container; warming the porous film precursor in contact with the chemical; and decomposing the hydrophilic polymer remaining inside the porous film precursor using the oxidizing agent. An apparatus for manufacturing a porous film includes a decomposition device provided with the decomposition container. | 06-12-2014 |
| 20140249241 | OPACIFYING PARTICLES WITH INTERNAL VOID AND METHODS FOR MAKING THE SAME - The invention includes a method of preparing an aqueous dispersion of particles at least partially encapsulated by a polymer, the method comprising dispersing inorganic particles in an aqueous phase; functionalizing at least a portion of the surfaces of the inorganic particles with a coupling agent, the coupling agent having pendent reactive groups; polymerizing the reactive groups on the functionalized particles with a first polymerizable component to produce inner polymer shells surrounding the inorganic particles; polymerizing a second polymerizable component to form outer polymer shells at least partially encapsulating the inner polymer shells; and producing voids within the outer polymer shells, such that the inorganic particles are received within the voids. | 09-04-2014 |
| 20140343179 | FILLERS FOR FOAMED RIGID POLYMER PRODUCTS - The present invention relates to a resin composition for preparing foamed rigid polymer products, comprising at least one polymer resin, a surface-treated calcium carbonate having a weight median particle diameter d | 11-20-2014 |
| 521093000 | Metal atom is part of an organic compound | 5 |
| 20110196055 | PROCESS FOR THE PREPARATION OF CLOSED CELL RIGID POLYURETHANE FOAMS - A process for preparing a cavity-filling, fast-gelling closed cell rigid polyurethane foam comprises preparing a formulation including at least a polyisocyanate, a relatively high viscosity polyol system including at least about 10 percent by weight of an amine-initiated polyol, a physical blowing agent, a blowing catalyst and a curing catalyst, and, optionally, less than about 1.6 weight percent of water based on the polyol system. Other conventional components, such as a chain extender and/or crosslinker, surfactant, and the like may also be included. The formulation is injected under a reduced atmospheric pressure to achieve a closed cell, rigid polyurethane foam having a density of less than about 40 kg/m | 08-11-2011 |
| 20130018116 | RESIN FOAM SHEET, AND METHOD FOR PRODUCING RESIN FOAM SHEETAANM Anan; TadakazuAACI NaraAACO JPAAGP Anan; Tadakazu Nara JPAANM Oonishi; ToshiyukiAACI NaraAACO JPAAGP Oonishi; Toshiyuki Nara JP - An object is to provide a resin foam sheet having good reformability, and a method for easily producing such a resin foam sheet. Provided are a resin foam sheet formed by extrusion foaming with an extruder a polypropylene-based resin composition mainly composed of a polypropylene-based resin component containing a polypropylene-based resin and a high melt tension polypropylene resin having a higher melt tension than that of the polypropylene-based resin, wherein the high melt tension polypropylene resin has a melt tension after being passed through the extruder of 4 cN or more and 10 cN or less, and a rate at breakage after being passed through the extruder of 12 m/min or higher and 26 m/min or lower, and the like. | 01-17-2013 |
| 20130338246 | POLYETHYLENE RESIN FOAMED PARTICLES, POLYETHYLENE RESIN IN-MOLD FOAM MOLDED ARTICLE, AND METHOD FOR PRODUCING POLYETHYLENE RESIN FOAMED PARTICLES - Provided are (i) polyethylene resin foamed particles which are obtained by foaming polyethylene resin particles to be foamed having good productivity and a high expansion ratio and which are suppressed in reduction of cell diameters, and (ii) a polyethylene resin in-mold foam molded article obtained from the polyethylene resin foamed particles which has good surface smoothness while being reduced in surface yellowing. The polyethylene resin foamed particles (i) contain, as a base resin, a polyethylene resin composition containing, in an amount of not less than 1000 ppm to not more than 4000 ppm in total, one or more compounds selected from the group consisting of antioxidants, metal stearates, and inorganic substances and (ii) have Z-average molecular weight of not less than 40×10 | 12-19-2013 |
| 20160009885 | HIGH FILLING AND HIGH RESILIENCE SOFT FOAMING POLYETHYLENE MATERIAL AND PREPARATION METHOD THEREOF | 01-14-2016 |
| 20160115287 | THERMOPLASTIC POLYMERS - Thermoplastic polymers, for example fluoropolymers, are foamed by use of a solid formulation comprising thermoplastic polymer and an oxalate compound which includes a moiety selected from potassium, calcium, titanium, iron, cobalt, nickel, copper, zinc, zirconium and barium. | 04-28-2016 |
