Class / Patent application number | Description | Number of patent applications / Date published |
521088000 |
Ingredient is ether, alcohol, or inorganic alcoholate, e.g., phenol, etc.
| 45 |
521094000 |
Ingredient is a nitrogen containing compound
| 37 |
521091000 |
Ingredient contains a silicon atom
| 31 |
521085000 |
Ingredient contains a boron or phosphorus atom
| 26 |
521098000 |
Ingredient contains only C and H atoms, only C and halogen atoms, or only C, H, and halogen atoms
| 26 |
521097000 |
Ingredient contains a carbon atom double-bonded to oxygen, e.g., carbon dioxide, carboxylic acid, etc.
| 25 |
521083000 |
Ingredient is asphaltic, bituminous, or water settable inorganic material, e.g., cement, plaster of Paris, etc.
| 19 |
521840100 |
Ingredient is protein, carbohydrate, or natural resin
| 19 |
521092000 |
Ingredient contains a metal atom
| 15 |
521089000 |
Ingredient contains a sulfur atom
| 14 |
521090000 |
Ingredient is a heterocyclic compound
| 11 |
521087000 |
Ingredient is aldehyde or ketone
| 8 |
521086000 |
Ingredient is organic silicon compound
| 8 |
521096000 |
Ingredient contains an -O-O- group | 5 |
20090023825 | Microporous polyethylene film and method of producing the same - Disclosed is a microporous polyethylene film for a battery separator and a method of producing the same. The microporous polyethylene film comprises a resin mixture, which includes 100 parts by weight of composition containing 20-50 wt % polyethylene with a weight average molecular weight of 5×10 | 01-22-2009 |
20090247656 | Closed Cell Propylene-Ethylene Foam - A closed cell foam material contains a propylene based polymer comprising from about 5% to about 32% by weight α-olefin units. The propylene based polymer has a heat of fusion, as determined by DSC, of less than 80 J/g. The material also contains 0.5 to 5 phr peroxide, 1.0 to 5.0 phr blowing agent, and 0.1 to 10 phr co-agent. The cells of closed cell foam material have a diameter in the range of 0.1 to 1.5 mm. | 10-01-2009 |
20100056656 | BIODEGRADABLE POLYESTER RESIN COMPOSITION, AND MOLDED BODY, FOAMED BODY AND MOLDED CONTAINER OBTAINED FROM THE BIODEGRADABLE POLYESTER RESIN COMPOSITION - Disclosed is a biodegradable polyester resin composition which is obtained by melt-kneading 100 parts by mass of a biodegradable polyester resin (A) containing 70 mol % or more of an α- and/or a β-hydroxycarboxylic acid unit, 3 to 30 parts by mass of a polyether/olefin block copolymer resin or a polyether ester amide copolymer resin (B), 0.01 to 10 parts by mass of a (meth)acrylic acid ester compound (C) having in the molecule thereof two or more (meth)acrylic groups, or alternatively one or more (meth)acrylic groups and one or more glycidyl or vinyl groups, and 0.01 to 10 parts by mass of a peroxide (D). | 03-04-2010 |
20110257283 | POLYMERIC COMPLEX SUPPORTER FOR CONTROLLING OXYGEN-RELEASING SUBSTANCES AND METHOD FOR MANUFACTURING THE SAME - A polymeric complex supporter for controlling oxygen-released compounds (PCS-ORCs) and a method for manufacturing the same is disclosed. PCS possesses a porous surface and internal coralloid-like channel structure that can accommodate ORCs with a high ratio (up to 92 wt %) to polymers. In applications, the PCS-ORCs can be shaped as various types and be coupled with other solids that could be used as delivery tools. As PCS-ORCs is delivered into a water-containing environment, water molecules can diffuse into the internal channels through the surface pores and then react with ORCs. Due to the tunable structure properties of PCS, the produced oxygen can be release out through the surface pores for one to six months long. In comparison with powder-type ORCs, PCS-ORCs can exhibit better application potentials in terms of time-release technology, oxygen delivery and environmental responsibility. | 10-20-2011 |
20140107240 | FOAMING OF THERMOPLASTIC MATERIALS WITH ORGANIC PEROXIDES - A method for making foamed thermoplastic materials includes processing a composition that contains (a) at least one thermoplastic material selected from one or more polyhydroxyalkanoates (PHAs), poly(lactic acid) (PLA), or combinations thereof; and (b) at least one organic peroxide under conditions effective to permit the composition to foam. The foamed thermoplastic materials provide a low density and lightness in weight, can be used in a variety of useful articles spanning many industries, and can have, depending on the choice of thermoplastic materials, excellent biodegradability compared to foamed polymers derived from non-renewable resources. | 04-17-2014 |
Entries |
Document | Title | Date |
20080300331 | Polymeric foam containing long carbon nano-tubes - Prepare a polymer foam having cells defined by cell walls having an average thickness and carbon nano-tubes having a length that exceeds the average thickness of the cell walls by incorporating the carbon nano-tubes into expandable polymer beads in a suspension polymerization process and then expanding the expandable polymer beads into a polymer foam. | 12-04-2008 |
20090042999 | COMPOSITION FOR POLYURETHANE FOAM, POLYURETHANE FOAM MADE FROM THE COMPOSITION, AND METHOD FOR PREPARING POLYURETHANE FOAM - Example embodiments provide a composition for a polyurethane foam including a silane precursor and/or polysilsesquioxane resin, and a preparation method of the polyurethane foam. A polyurethane foam having improved mechanical properties and insulation characteristic can be obtained by including the silane precursor and/or a polysilsesquioxane in the formation of the polyurethane foam. | 02-12-2009 |
20090088487 | FILLER COMPOSITION - A filler composition comprising one or more ester-containing compounds and one or more ether-containing compounds. | 04-02-2009 |
20100016457 | HFO-1234ZE MIXED ISOMERS WITH HFC-245FA AS A BLOWING AGENT, AEROSOL, AND SOLVENT - A composition which is a blowing agent which comprises from about 75% to about 90% by weight trans-1,3,3,3-tetrafluoropropene, from about 1% to about 15% by weight cis-1,3,3,3-tetrafluoropropene, and from about 1% about 15% by weight 1,1,3,3,3-pentafluoropropane. | 01-21-2010 |
20100029795 | Porous carbons - A method is provided for making mesoporous resin. It comprises:
| 02-04-2010 |
20100048746 | Foam with green tea additive for foam mattresses, pillows and cushions - A method of making foam imparts antimicrobial and antiodorant qualities to the foam. Green tea powder is added to the polyol raw materials for making memory foam. The green tea memory foam is used to make pillows, cushions and mattresses. Green tea foam in the top layer of a mattress acts as an antiodorant such that less of the chemical smell of the memory foam is perceived by the user. In addition, the bacteria and mold that would otherwise develop in the moist warmer sleeping environment on memory foam are killed by the green tea additive to the foam. Measurable antimicrobial and antiodorant qualities in the green tea foam are achievable by adding green tea powder constituting less than 2% of the weight of the resulting green tea foam. | 02-25-2010 |
20100179237 | THERMOPLASTIC FOAM BLOWING AGENT COMBINATION - A blowing agent for thermoplastic foams such as extruded polystyrene foam is disclosed. The blowing agent is a blend of a low solubility blowing agent, such as 1,1,1,2-tetrafluoroethane, and a dichloroethylene such as trans-1,2-dichloroethylene. The blowing agent combination enhances processability of thermoplastic foam. | 07-15-2010 |
20110015287 | FOAMED MATERIALS COMPRISING A MATRIX HAVING A HIGH HIGHBLOCK CONTENT AND PROCESS FOR PREPARING THEM - Foamed material having a density of less than 100 kg/m | 01-20-2011 |
20110105633 | FUNCTIONALIZED STILBENE-POLYALKYLENE OXIDE PREPOLYMERS - Stilbene-polyalkylene oxide prepolymers which include a polyalkylene oxide backbone with two or more isocyanate substituents and at least one hydroxystilbene or methoxystilbene substituent are useful as one component adhesives and biocompatible device coatings. Stilbene-polyalkylene compositions useful as a two component adhesive contain: a) a polyalkylene oxide having two or more amine substituents with b) a stilbene polyisocyanate compound, or alternatively contain: a) a polyethylene oxide having two or more isocyanate substituents with b) a stilbene diamine compound, or, alternatively contain: a) a bioabsorbable group in addition to a stilbene group attached to a polyalkylene backbone and b) a diamine compound. | 05-05-2011 |
20110144222 | FIRE-BREAK CAULKING AND FILLING DEVICE - The invention relates to a caulking or filling device having fire-break properties and made of an elastic material comprising polyurethane foam. The foam is obtained by reacting at least one polyol having a molecular weight of 4000 to 7000 g/mol and an OH index of 20 to 40 (mg KOH/g), and an isocyanate in the form of a prepolymer or quasi-prepolymer comprising between 5 and 25% of free NCO functions. | 06-16-2011 |
20110218258 | METHOD FOR PRODUCING VISCOELASTIC POLYURETHANE FLEXIBLE FOAMS - The invention relates to a process for producing viscoelastic flexible polyurethane foams by reacting
| 09-08-2011 |
20120088852 | PLASTICIZER, A BIODEGRADABLE MATERIAL COMPRISING THE PLASTICIZER AND APPLICATION THEREOF - The present invention relates to a Plasticizer, which is fabricated by mixing monomers of biodegradable polymer with bio-molecules subsequently to deal the mixture with thermal treatment. The Biodegradable material comprising the Plasticizer has high melt index which is contributive for the processing of thermal processing, and the microwave-tolerance and water-resistance of the material makes the material suitable for food packaging. | 04-12-2012 |
20120295995 | Process For Making A Foam Material From An Organic Substance - A foam material made from an organic fiber mixed with water and a polyurethane glue wherein after the mixture solidifies it creates the foam material. The foam material is made by a process comprising the steps of accumulating the organic fiber, grinding the organic fiber into a fibrous material, adding water to the fibrous material to create a slurry, adding the polyurethane glue to the slurry to create a glue mixture, allowing the glue mixture to expand, and allowing the glue mixture to solidify and create the foam material. | 11-22-2012 |
20130217794 | EXPANDED POLYOLEFIN CONTAINING POWDERED ACTIVATED CARBON - Molded article prepared by in-mold forming of pre-expanded polyolefin particles, wherein the pre-expanded poly-olefin particles contain carbon black and powdered activated carbon. The invention is also directed to pre-expanded polyolefin particles containing carbon black and powdered activated carbon and a process for producing pre-expanded polyolefin product. | 08-22-2013 |
20140213675 | BIOPOLYMERIC MATERIAL INCLUDING MODIFIED NATURAL FIBRES AND THE METHOD FOR MANUFACTURING THE SAME - A method for producing a biopolymeric material includes milling a non-edible vegetable fiber into a fiber grain; mixing the fiber grain with a solvent to form a slurry; purifying the fiber grain of the slurry to form a purified fiber; esterifying the purified fiber to form an esterified fiber; drying the esterified fiber to form a modified fiber; and mixing the modified fiber with a plastic material to form the biopolymeric material. | 07-31-2014 |
20150099816 | FLEXIBLE POLYURETHANE FOAM AND ASSOCIATED METHOD AND ARTICLE - A polyurethane foam is prepared from a reaction mixture that includes specific amounts of a polyol, an aromatic isocyanate compound, a particulate poly(phenylene ether), and a blowing agent. The polyurethane foam exhibits one or more of increased compressive force deflection, increased flame retardancy, and increased rate of formation. A method of preparing the foam and articles incorporating the foam are described. | 04-09-2015 |
20160068671 | WATER-DECOMPOSABLE RESIN COMPOSITION, SUPPORT MATERIAL FOR USE IN MODELING, AND MODELED PRODUCT - A water-decomposable resin composition is provided. The water-decomposable resin composition includes a polyvinyl alcohol resin and a water absorptive resin. The polyvinyl alcohol resin has a melting point and a temperature at which a weight thereof decreases by 10% due to heat, and the difference between the melting point and the temperature is 100° C. or more. | 03-10-2016 |
20160108199 | PROCESS FOR PREPARING AMINOMETHYLATED BEAD POLYMERS - Aminomethylated bead polymers for use as ion exchangers, especially as anion exchangers, or for the preparation of chelate resins, are prepared in the presence of 1,3-dichloropropane as solvent and swelling agent | 04-21-2016 |
20160122493 | Method and Flexible Lattice Foams - A method of making a foamed article, for example a foamed component for an article or footwear, comprises forming a structure of interconnected, unfoamed, thermoplastic polymeric members spaced to define openings between the thermoplastic polymeric members. The structure may be made by printing a thermoplastic polymeric material with a three-dimensional printer. The thermoplastic polymeric members are heated to a first temperature to soften the thermoplastic polymeric members and the softened thermoplastic polymeric members are infused with at least one inert gas at a first pressure greater than atmospheric pressure. The first pressure is sufficient to cause the at least one inert gas to permeate into the softened thermoplastic polymeric members. After being infused with the inert gas, the pressure is reduced to at least partially foam the thermoplastic polymeric members. | 05-05-2016 |