Patent application number | Description | Published |
20110046249 | COMPOSITIONS OF EXPANDABLE VINYL AROMATIC POLYMERS WITH AN IMPROVED THERMAL INSULATION CAPACITY, PROCESS FOR THEIR PREPARATION AND EXPANDED ARTICLES OBTAINED THEREFROM - Expandable vinyl aromatic polymers which comprise: a matrix obtained by polymerizing 50-100% by weight of one or more vinyl aromatic monomers and 0-50% by weight of at least one copolymer izable monomer; 1-10% by weight, calculated with respect to the polymer (a), of an expanding agent englobed in the polymeric matrix; 0.05-25% by weight, calculated with respect to the polymer (a), of a filler comprising coke with a surface area, measured according to ASTM D-3037/89, ranging from 5 to 50 m | 02-24-2011 |
20110284793 | COMPOSITIONS OF EXPANDABLE VINYL AROMATIC POLYMERS WITH AN IMPROVED THERMAL INSULATION CAPACITY, PROCESS FOR THEIR PRODUCTION AND EXPANDED ARTICLES OBTAINED THEREFROM - Expandable vinyl aromatic polymers comprising: —a matrix obtained by polymerizing 50-100% by weight of one or more vinyl aromatic monomers and 0-50% by weight of at least one co-polymerizable monomer; —1-10% by weight, calculated with respect to polymer (a), of an expanding agent embedded in the polymeric matrix; 0-25% by weight, calculated with respect to polymer (a), of a filler comprising carbon coke having an average diameter of between 0.5 and 100 μm, with a surface area, measured according to ASTM D-3037/89, ranging from 5 to 200 m | 11-24-2011 |
20120168668 | THERMO-INSULATING EXPANDED ARTICLES AND COMPOSITIONS FOR THE PREPARATION THEREOF - Thermo-insulating expanded articles having a density ranging from 5 to 50 g/l, which can be obtained from particle compositions of expandable vinyl aromatic polymers comprising: a. 10-90% by weight of beads/granules of expandable vinyl aromatic polymer pigmented with an athermanous material comprising from 0.05 to 25% by weight of coke in particle form with an average particle diameter (size) ranging from 0.5 to 100 μm; b. 90-10% by weight of beads/granules of essentially white expandable vinyl aromatic polymer. | 07-05-2012 |
Patent application number | Description | Published |
20090068354 | Process for Improving the Insulating Capacity of Expanded Vinyl Aromatic Polymers and the Products thus Obtained - Process for improving the insulating capacity of expanded vinyl aromatic which comprises: | 03-12-2009 |
20100148110 | COMPOSITE MATERIAL BASED ON VINYLAROMATIC POLYMERS HAVING ENHANCED THERMAL INSULATION PROPERTIES AND PROCESS FOR THE PREPARATION THEREOF - Expandable particle composite material suitable for the preparation of expanded materials having a density lower than 40 g/l and a content of closed cells of at least 60%, including heterophase cavities and/or heterophase domains, whose matrix is a synthetic thermoplastic resin having at least 60% by weight of a vinyl aromatic polymer and in which an expanding system is contained, together with a heterogeneously distributed graphite material, having a graphitization degree, calculated by means of the Maire and Mering formula, of at least 0.2. | 06-17-2010 |
20110020542 | PROCESS FOR IMPROVING THE INSULATING CAPACITY OF EXPANDED VINYL AROMATIC POLYMERS AND THE PRODUCTS THUS OBTAINED - Process for improving the insulating capacity of expanded vinyl aromatic which includes:
| 01-27-2011 |
20140371335 | EXPANDABLE GRANULATES BASED ON VINYL-AROMATIC POLYMERS HAVING AN IMPROVED EXPANDABILITY AND PROCESS FOR THE PREPARATION THEREOF - Expandable granulates, having compositions based on vinyl-aromatic polymers, including: a) 65-99.8% by weight of a copolymer obtained by polymerizing 85-100% by weight of one or more vinyl-aromatic monomers and 0-15% by weight of an α-alkylstyrene in which the alkyl group contains from 1 to 4 carbon atoms; b) 0.01-20% by weight, calculated with respect to the polymer (a), of a carbon black having an average diameter ranging from 10 to 1000 nm and a surface area ranging from 5 to 200 m | 12-18-2014 |
20150259521 | Concentrated Polymeric Compositions of Vinyl Aromatic Polymers and/or Copolymers - The present invention relates to a concentrated polymeric composition which comprises: a) vinyl aromatic polymers and/or copolymers in an amount ranging from 10% to 90% by weight, calculated with respect to the overall composition, with respect to the overall composition, b) at least one compound containing epoxy functional groups in an amount ranging from 0.01% to 5% by weight, calculated with respect to the overall composition, with respect to the overall composition, c) at least one infrared absorbing agent, in an amount ranging from 10% to 90% by weight, calculated with respect to the overall composition, with respect to the overall composition. | 09-17-2015 |
Patent application number | Description | Published |
20120091388 | EXPANDED ARTICLES WITH EXCELLENT RESISTANCE TO SOLAR RADIATION AND OPTIMUM THERMOINSULATING AND MECHANICAL PROPERTIES - A thermoinsulating expanded article with improved resistance to solar irradiation, which includes an expanded polymeric matrix, obtained by the expansion and sintering of beads or granules containing a vinyl aromatic (co)polymer, where the interior of the beads or granules contains a homogeneously dispersed filler containing at least one athermanous material selected from coke, graphite and carbon black and optionally contains an active inorganic additive within the wave-lengths ranging from 100 to 20,000 cm | 04-19-2012 |
20120184636 | PROCESS FOR THE PREPARATION OF EXPANDABLE VINYL AROMATIC POLYMERS WITH A REDUCED THERMAL CONDUCTIVITY BY POLYMERIZATION IN SUSPENSION - Process for the preparation of beads of expandable vinyl aromatic polymers by means of polymerization in aqueous suspension, which comprises polymerizing at least one vinyl aromatic monomer in aqueous suspension in the presence of a peroxide initiator system, active at a temperature higher than 800 C, an expanding agent, and in the presence of:—an amide having the general formula R | 07-19-2012 |
20130225703 | COMPOSITIONS OF SELF-EXTINGUISHING EXPANDABLE VINYL AROMATIC (CO)POLYMERS AND PROCESS FOR THEIR PREPARATION - Compositions based on self-extinguishing expandable vinyl aromatic polymers in granules comprising: a. a polymeric matrix and, homogeneously englobed in the polymeric matrix, b. 3-10% by weight, calculated with respect to the polymer (a), of an expanding system; c. 0.005-5% by weight, calculated with respect to the polymer (a), of a brominated flame-retardant agent; d. 0.001-2% by weight, calculated with respect to the polymer (a), of a synergic additive; e. 0.005-5% by weight, calculated with respect to the polymer (a), of at least one stabilizing additive selected from: i. pyrophosphates of alkaline or alkaline earth metals, an ammonium group or a unit deriving from melamine; ii. melamine polyphosphate; iii. partially or completely salified polycarboxylic acids; iv. citrates of alkaline or alkaline earth metals; v. polyfunctional alcohols with 2 or more alcohol functions; vi. esters of poly-functional alcohols. | 08-29-2013 |
Patent application number | Description | Published |
20110003276 | BLOOD SEPARATION AND CONCENTRATION SYSTEM - This invention provides an apparatus and methods to consistently separate and concentrate selected blood components. The system includes, e.g., a computerized fluid handling system to transfer blood components between a centrifugal blood separation disc, containers and a concentrator. | 01-06-2011 |
20130189668 | BLOOD SEPARATION AND CONCENTRATION SYSTEM - This invention provides an apparatus and methods to consistently separate and concentrate selected blood components. The system includes, e.g., a computerized fluid handling system to transfer blood components between a centrifugal blood separation disc, containers and a concentrator. | 07-25-2013 |
20130288951 | COMPOSITIONS AND METHODS FOR COATING IMPLANT SURFACES TO INHIBIT SURGICAL INFECTIONS - Infection-inhibiting compositions suitable for coating surfaces of implantable medical implants, including compositions and devices for coating medical devices in the operating room prior to implantation in a patient. Methods for inhibiting infection at the site of implantation of an orthopedic device in a human or animal subject, comprise rubbing a surface of the device, prior to implantation, with an infection-inhibiting composition having a waxy matrix comprising an infection-inhibiting material selected from the group consisting of a lipid, an antimicrobial agent, and mixtures thereof, wherein a thin layer of the infection-inhibiting material is deposited on the surface of the device. Medical implants which may be treated in the methods of this technology include orthopedic implants. Lipids include long-chain diacylglycerides or triacylglycerides, which may be saturated or unsaturated, such as lecithin or a purified form of phosphatidylcholine. | 10-31-2013 |
20130330394 | NON-RESORBABLE POLYMER COMPOSITE IMPLANT MATERIALS - Composites, constructs and implants comprising a non-resorbable polymer, such as polyetheretherketone (PEEK), having structure of interconnected struts, which may be coralline. Composites may comprise a first phase comprising a ceramic; and a second phase comprising a non-resorbable polymer; wherein each of the first and second phases have an interconnected strut structure and are substantially continuous through the composite. Implants may also comprise a non-porous component containing the non-resorbable polymer that is contiguous with a surface of the core, a surface of the porous layer (if present), or both. Methods are also provided comprising infusing a porous ceramic body, having a plurality of interconnected channels, with a non-resorbable polymer. | 12-12-2013 |
20140274875 | Hemostatic Compositions And Methods - Compositions and methods for achieving hemostasis. Hemostatic compositions comprise a phospholipid, and optionally, an anti-infective agent. The hemostatic composition can be administered to a bleeding bone to achieve hemostasis. | 09-18-2014 |
20150144561 | BLOOD SEPARATION AND CONCENTRATION SYSTEM - This invention provides an apparatus and methods to consistently separate and concentrate selected blood components. The system includes, e.g., a computerized fluid handling system to transfer blood components between a centrifugal blood separation disc, containers and a concentrator. | 05-28-2015 |
20150174302 | Compositions And Methods For Coating Implant Surfaces To Inhibit Surgical Infections - Infection-inhibiting compositions suitable for coating surfaces of implantable medical implants, including compositions and devices for coating medical devices in the operating room prior to implantation in a patient. Methods for inhibiting infection at the site of implantation of an orthopedic device in a human or animal subject, comprise rubbing a surface of the device, prior to implantation, with an infection-inhibiting composition having a waxy matrix comprising an infection-inhibiting material selected from the group consisting of a lipid, an antimicrobial agent, and mixtures thereof, wherein a thin layer of the infection-inhibiting material is deposited on the surface of the device. Medical implants which may be treated in the methods of this technology include orthopedic implants. Lipids include long-chain diacylglycerides or triacylglycerides, which may be saturated or unsaturated, such as lecithin or a purified form of phosphatidylcholine. | 06-25-2015 |
20150265423 | Method For Rinsing And Delivering Bone Graft - A method for rinsing and delivering a bone graft. The method includes selecting a delivery syringe containing bone graft material wherein the syringe is coupled to a filter assembly, determining a bone graft:fluid ratio, washing the bone graft material, reconstituting the bone graft material to generate the bone graft with the predetermined bone graft:fluid ratio, and delivering the bone graft to a surgical site. | 09-24-2015 |