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| Number | Title | Issue Date |
| 8168732 | Polyether ether ketone/polyphenylene sulfide blend The present description discloses a polymeric composition which is a melt-processed alloy comprised of (a) a polyarylene sulfide resin, (b) a polyaryl-ether-ketone resin, and a reactive compound which results in (c) a graft copolymer of the polyarylene sulfide resin... | 05/01/2012 |
| 8138279 | Biaxially oriented polyarylene sulfide film A biaxially oriented polyarylene sulfide film made of a polyarylene sulfide resin composition has a melt crystallization temperature of not lower than 160° C. and not higher than 220° C. The biaxially oriented polyarylene sulfide film contains 70 to 99 parts by we... | 03/20/2012 |
| 8106135 | Polyethersulfone compositions with high heat and good impact resistance Polyethersulfones having Tg greater than about 225° C. and a notched Izod value greater than about 1 ft-lb/in, as measured by ASTM D256, comprise from about 5 mol % to less than about 40 mol % structural units of formula 1; and ... | 01/31/2012 |
| 7981981 | Flexible, hydrocarbon-resistant polyarylenesulfide compounds and articles Disclosed are polyarylene sulfide compounds and melt-processed shapes therefrom in the form of extruded profiles, tubings, pipes, fibers, monofilaments and films. Embodiments especially adapted from the invention are elongated spooled tubings exhibiting a smooth sur... | 07/19/2011 |
| 7354533 | Electrically conductive thermoset composition, method for the preparation thereof, and articles derived therefrom A conductive thermosetting composition comprises a functionalized poly(arylene ether), an alkenyl aromatic monomer, an acryloyl monomer, and a conductive agent. After curing, the composition exhibits good stiffness, toughness, heat resistance, and conductivity, and ... | 04/08/2008 |
| 7354679 | Ion conductive random copolymers This invention relates to ion conducting random copolymers that are useful in forming polymer electrolyte membranes used in fuel cells. ... | 04/08/2008 |
| 7265076 | CO removal catalyst, method of producing CO removal catalyst, hydrogen purifying device and fuel cell system A CO removal catalyst of inducing CO shift reaction for allowing water and carbon monoxide to react to produce hydrogen and carbon dioxide, comprising a catalyst carrier having a cerium-zirconium composite oxide and a zirconium oxide and a predetermined noble metal ... | 09/04/2007 |
| 7262245 | Low-density sealing mass, ground mass and method for producing the same and the use thereof The invention relates to a sealing mass with low density and improved tensile strength on the basis of sulfur-containing polymers such as on the basis of polysulfide, polyether or/and polytioether that has a density of not more than 1.3 g/cm3 according to... | 08/28/2007 |
| 7256167 | Hard surface cleaner comprising suspended particles and oxidizing agent The present invention is directed to a pourable acidic hard surface cleaning and/or disinfecting composition which contains suspended inclusions which appear as visibly discernible, discrete particulate materials, preferably where said discrete particulate materials... | 08/14/2007 |
| 7173090 | Polyphenylene sulfide resin composition A polyphenylene sulfide resin composition including a polyphenylene sulfide resin having a specific amount of oligomers and a specific amount of a functional group, an amorphous thermoplastic resin having a glass transition temperature (Tg) of 120° C. or higher, an... | 02/06/2007 |
| 7115309 | Synthetic resin preform to be biaxially stretched and blow molded into a bottle The blow molded preform of a laminated wall structure comprises a bulging shoulder portion which has a diameter that widens slightly in the downward direction; a bottom shell portion for molding a bottom, which has been blow molded from a corresponding portion of a ... | 10/03/2006 |
| 7053521 | Method for enhancing epoxy adhesion to gold surfaces A method for bonding one surface to a gold surface comprises the following steps: (a) mixing a solution containing sulfur-containing alkoxysilane; (b) treating the gold surface with the solution; (c) adding sulfur-containing alkoxysilane to an adhesive material; (d)... | 05/30/2006 |
| 7037986 | Lead free solder friendly thermoplastic blends and methods of manufacture thereof Disclosed herein is a high temperature composition comprising a polyarylene ether consisting essentially of plurality of structural units of the formula (I): wherein for each structural unit, each Q1 and Q | 05/02/2006 |
| 7018574 | Process for removing volatile components in polyarylene sulfide There is disclosed a process for removing volatile components in a polyarylene sulfide resin which is produced by subjecting a sulfur source and a dihalogenated aromatic compound to polymerization reaction in an aprotic organic solvent, comprising using an extruder ... | 03/28/2006 |
| 6946540 | Method of measuring extent of curing of compacted poly(arylene sulfide) Disclosed herein is a process for preparing cured arylene sulfide polymers. A first curing vessel comprising a first agitator is used to cure a poly(arylene sulfide) compacted powder. The curing proceeds until the compacted powder reaches a melt flow rate within a t... | 09/20/2005 |
| 6939942 | Method of treating by-product salt yielded with polyarylene sulfide There is disclosed a process for treating a by-product salt of a polyarylene sulfide which comprises subjecting solid matter containing an aprotic organic solvent and the by-product salt that is formed in the case of producing a polyarylene sulfide by polymerization... | 09/06/2005 |
| 6929260 | Method and device for transferring at least two overlapped sheets to a sheet-handling machine A method and a device for transferring at least two sheets, which are arranged in a shingled mode of arrangement in a sheet transport direction, to a sheet handling machine in which the at least two sheets are moved at a first speed after the transfer, a first and a... | 08/16/2005 |
| 6905637 | Electrically conductive thermoset composition, method for the preparation thereof, and articles derived therefrom A conductive thermosetting composition comprises a functionalized poly(arylene ether), and alkenyl aromatic monomer, an acryloyl monomer, and a conductive agent. After curing, the composition exhibits good stiffness, toughness, heat resistance, and conductivity, and... | 06/14/2005 |
| 6849697 | Polyphenylene sulphide-based compositions with improved impact strength and process for preparing them Polyphenylene sulphide-based compositions essentially containing 60 to 99.5% by weight of polyphenylene sulphide and 0.5 to 40% by weight of a combination (C) containing a compound (C1) chosen from olefinic elastomers containing epoxy groups and a compound (C2) chos... | 02/01/2005 |
| 6818706 | Polymer mixture A polymer mixture of a thermoplastically processable fluoropolymer and a sulfur polymer, wherein the sulfur polymer component in the polymer mixture is 0.1 to 20% by weight. ... | 11/16/2004 |
| 6780944 | Resin composition A resin composition which comprises from 50 to 99.5 parts by weight of a polyphenylene sulfide and from 0.5 to 50 parts by weight of a fluorinated resin having a solidification temperature of at least 237° C. when cooled at a cooling rate of 10° C./min after melti... | 08/24/2004 |
| 6780911 | Low molecular weight polyhydroxyalkanoate molding compositions Molding compositions including low molecular weight polyhydroxyalkanoates are provided. The use of the low molecular weight polyhydroxyalkanoates as a binder in molding compositions provides improved binder removal in the finished molded product, and offers a wide r... | 08/24/2004 |
| 6770224 | Optical component package A process for forming a polyphenylene sulfide (PPS) component is disclosed. The PPS is molded at a temperature of about 110° C. to about 150° C. After molding, the PPS has a morphology that is at least fifty percent polycrystalline. The component is then annealed ... | 08/03/2004 |
| 6699946 | Polyphenylene sulphide-based compositions with improved impact strength and process for preparing them Polyphenylene sulphide-based compositions essentially containing 60 to 99.5% by weight of polyphenylene sulphide and 0.5 to 40% by weight of a combination (C) containing a compound (C1) chosen from olefinic elastomers containing epoxy groups and a compoun... | 03/02/2004 |
| 6682812 | Thermal spray powder of oxidized polyarylene incorporating a particular high temperature polymer Powders of oxidized polyarylene sulfide and powders comprising from 1 to 99% by weight of oxidized polyarylene sulfide and from 1 to 99% by weight of a metal, carbide, ceramic or high temperature polyimide, polyamide imide, polyester imide and aromatic po... | 01/27/2004 |
| 6677406 | Resin composition and molded product A resin composition is provided containing a polyarylene sulfide, and an aromatic polyester with a higher glass transition temperature than the polyarylene sulfide and represented by a general formula (1) shown below: ##STR1## wherein, Ar represents eithe... | 01/13/2004 |
| 6653437 | Process for producing oxidative cross-linked polyarylene sulfide A process for producing oxidative cross-linked polyarylene sulfide using a reaction apparatus including a reaction vessel provided with a resin inlet, a gas inlet, a resin outlet, and a gas outlet, and a transverse type heating member having a helical str... | 11/25/2003 |
| 6646066 | Rubber composition containing a thermoplastic polymer and tire sidewall component or tire support ring comprised of such rubber composition This invention relates to rubber composition which contains a thermoplastic polymer and use thereof as a tire sidewall component and/or tread supporting ring for use in a tire/rim assembly. Such tire sidewall component may be a sidewall insert and/or apex... | 11/11/2003 |
| 6630578 | Thioether derivatives, their method for production and use Novel dendritic molecules are provided which respond immediately by emission of light when stimulated with light or electric energy, and are useful, for example, as switching material of memory. The dendritic molecules have a core, a branch structure comp... | 10/07/2003 |
| 6627278 | Injection blow-molded disposable tumbler and method of making same An injection blow-molded disposable tumbler is formed from a polymeric material and includes a fortified upper rim having a thickness greater than the adjacent sidewall. The tumbler may be formed of a variety of resinous materials and exhibits improved to... | 09/30/2003 |
| 6562238 | Method and apparatus for controlling counter current In a multistage counter current wash operation wherein an original solvent contained in a cake of polymeric material is displaced with a wash solvent which enters the final stage and progresses forwardly a mathematical model of the counter current wash op... | 05/13/2003 |
| 6548608 | Polyetherimide and/or polysulphone, aromatic polyamine-modified epoxy resin and thermoplastic A polymer composition comprises at least one thermoplastic polymer selected from the group formed by polyetherimides and polysulphones, at least one epoxy resin modified by at least one aromatic polyamine, and at least one other thermoplastic selected fro... | 04/15/2003 |
| 6441104 | Process for producing high molecular weight thermoplastic resin composition and its use The present invention provides: a process for producing a high molecular weight thermoplastic resin composition, which can give the high molecular weight thermoplastic resin composition with good reproducibility and stably; and uses of the resultant resin... | 08/27/2002 |
| 6420491 | Method for hydrogenating aromatic polymers in the presence of hydrocarbons which contain oxygen A catayltic process for the hydrogenation of aromatic polymers is disclosed. The catalyst used in the process is a metal or mixture of metals of sub-group VIII of the periodic table together with a support of silicon dioxide, aluminum oxide or a mixture t... | 07/16/2002 |
| 6388003 | Polyarylensulfide, polyarylensulfide resin composition, method for producing polyarylensulfide Provided are a polyarylene sulfide having a chloroform soluble content of at most 0.5% by weight and having an inherent viscosity ηinh of from 0.05 to 0.4; a polyarylene sulfide resin composition comprising a polyarylene sulfide and an inorganic filler, ... | 05/14/2002 |
| 6369172 | Process for using nitric acid to oxidize polyarylene sulfide to polyarylene sulfoxide The invention relates to a process for using nitric acid to oxidize polyarylene sulfide to polyarylene sulfoxide, oxidizing at least 98% of the sulfide groups of the polyarylene sulfide to sulfoxide groups. According to the invention polyarylene sulfide i... | 04/09/2002 |
| 6365274 | Thermal spray powder incorporating a particular high temperature polymer Powders of oxidized polyarylene sulfide and powders comprising from 1 to 99% by weight of oxidized polyarylene sulfide and from 1 to 99% by weight of a metal, carbide, ceramic or high temperature polyimide, polyamide imide, polyester imide and aromatic po... | 04/02/2002 |
| 6350852 | Process for producing sulfur-containing polymers by polymerizing prepolymers and monomers The process for preparing sulfur-containing polymers, in particular polyarylene sulfides, from at least one sulfide and at least one aromatic dihalogen compound, in a solvent, is carried out in the steps: a) a mixture of aromatic dihalogen compound and su... | 02/26/2002 |
| 6329493 | Plumbing articles from poly(aryl ether sulfones) Plumbing articles made from a thermoplastic resin comprising a poly(biphenyl ether sulfone) and a poly(aryl ether sulfone) comprising bisphenol A residues.... | 12/11/2001 |
| 6306935 | Thermosetting resin compositions for build-up method Provided is a thermosetting resin composition for build-up method comprising (A) an epoxy resin having two or more glycidyl groups, (B) a curing agent for epoxy resin, (C) a poly(ether sulfone) and (D) an inorganic filler. The thermosetting resin composit... | 10/23/2001 |
