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| Number | Title | Issue Date |
| 7964675 | Recycled thermoplastic compositions A thermoplastic composition comprising recovered poly(arylene ether), less than or equal to 0.1 weight percent based on the total weight of the thermoplastic composition of a second recovered thermoplastic that gives off greater than or equal to 10 percent by mass o... | 06/21/2011 |
| 7935768 | Coating compositions having crosslinked fluoroaromatic polymers A crosslinked fluoroaromatic polymer having at least one crosslinked fluoropolymer chain and at least one fluorinated aromatic segment, wherein the crosslinked fluoropolymer chain is crosslinked to the fluorinated aromatic segment via a nucleophilic curing agent, an... | 05/03/2011 |
| 7750091 | Polyphenylene-poly(aryl ether sulfone) blends, articles and method Compositions comprising blends of polyphenylene and poly(aryl ether sulfone) and methods for making such blends are disclosed. Miscible blends of polyphenylene and poly(aryl ether sulfone) are also disclosed. The blends are useful in numerous applications such as in... | 07/06/2010 |
| 7632896 | Derivatized novolak polyhydroxystyrene A process for preparing derivatized poly(4-hydroxystryrene) having a novolak type structure which comprises the steps of (i) supplying a solution of methanol containing 4-hydroxyphenylmethylcarbinol, (ii) subjecting said solution to an acid catalyzed displacement re... | 12/15/2009 |
| 7390847 | Polymer derivatives for the treatment of metals A composition for the treatment of metal surfaces and for the deposition of metals or metal alloys on plastics surfaces contains a) at least one polymer as component A, composed of the structural element (1) ... | 06/24/2008 |
| 7388057 | Di(meth)acrylate of epoxy-terminated polyphenylene ether A bifunctional phenylene ether oligomer containing monophenylene and biphenylene moieties can be rendered thermosetting by reacting the terminal phenolic hydroxyl groups with a) a cyanogen halide to introduce terminal cyanate groups, b) a halogenated glycidyl to for... | 06/17/2008 |
| 7384682 | Electronic package with epoxy or cyanate ester resin encapsulant An encapsulant composition and an electronic package. The composition includes a resin, a flexibilizing agent, and a filler material. The electronic package includes a substrate, a semiconductor chip, and a material. The semiconductor chip is mounted on an upper sur... | 06/10/2008 |
| 7371800 | Derivatized novolak polyhydroxystyrene from hydroxyphenylmethylcarbinol A process for preparing derivatized poly(4-hydroxystryrene) having a novolak type structure which comprises the steps of (i) supplying a solution of methanol containing 4-hydroxyphenylmethylcarbinol, (ii) subjecting said solution to an acid catalyzed displacement re... | 05/13/2008 |
| 7329708 | Functionalized poly(arylene ether) composition and method A curable composition includes an olefinically unsaturated monomer and a poly(arylene ether) having two polymerizable groups and an intrinsic viscosity of about 0.05 to about 0.30 deciliters per gram. The composition exhibits an improved combination of high flow dur... | 02/12/2008 |
| 7321005 | Encapsulant composition and electronic package utilizing same A method of making an encapsulant composition. The method includes: providing a first quantity of resin material of epoxy or cyanate ester resins; adding to the first quantity of resin material a second quantity of flexibilizing agent; adding to the first quantity o... | 01/22/2008 |
| 7303847 | Dry toner A dry toner is provided that is prepared by a method including the steps of (A) dissolving or dispersing a toner composition in an organic solvent to prepare a toner composition liquid and (B) dispersing the toner composition liquid in an aqueous liquid which contai... | 12/04/2007 |
| 7291683 | Compatible blends of thermoplastic molding compositions The present invention relates to compatible blends of, per se incompatible, thermoplastic molding compositions, to methods for the production thereof, and to the use of the blends according to the present invention to produce films, fibers and molded articles. ... | 11/06/2007 |
| 7288587 | Poly(phenylene oxide) resin composition, prepreg, laminates sheet, printed wiring board, and multilayer printed wiring board The poly(phenylene oxide) resin composition of the invention is a poly(phenylene oxide) resin composition containing poly(phenylene oxide) and triallyl isocyanurate, wherein the poly(phenylene oxide) has a number average molecular weight in a range from 2,000 to 12,... | 10/30/2007 |
| 7247682 | Bifunctional phenylene ether oligomer, its derivatives, its use and process for the production thereof A bifunctional phenylene ether oligomer of the formula (1), obtained by oxidation polymerization of a bivalent phenol of the formula (2) and a monovalent phenol of the formula (3), wherei... | 07/24/2007 |
| 7235192 | Capped poly(arylene ether) composition and method A method of preparing a capped poly(arylene ether) resin includes reacting a capping agent with a blend of two or more poly(arylene ether) resins having different intrinsic viscosities. Cured compositions prepared from these capped poly(arylene ether) resins exhibit... | 06/26/2007 |
| 7226989 | Method of separating a polymer from a solvent A method of separating a polymer-solvent mixture is described wherein a polymer-solvent mixture is heated prior to its introduction into an extruder comprising an upstream vent and/or a side feeder vent to allow flash evaporation of the solvent, and downstream vents... | 06/05/2007 |
| 7211641 | Liquid crystal polycarbonates and methods of preparing same Liquid crystal polycarbonates are made by forming a reaction mixture containing (a) an activated diaryl carbonate; (b) at least two species of aromatic diols selected from among resorcinol, 4,4′-biphenol, hydroquinone, methylhydroquinone, 4,4′-dihydroxyphenyleth... | 05/01/2007 |
| 7205035 | Thermoset composition, method, and article A curable composition includes a functionalized poly(arylene ether), an alkenyl aromatic monomer, an acryloyl monomer, and a polymeric additive selected from polystyrene, poly(styrene-maleic anhydride), poly(styrene-methyl methacrylate), polybutene, poly(ethylene-bu... | 04/17/2007 |
| 7205354 | Resin-made mechanical element with excellent heat resistance and dimensional precision for optical disk drive The present invention provides: a resin-made mechanical element for optical disk drives, comprising a filler reinforced resin composition obtained by blending from 5 to 150 parts by weight of an inorganic filler in a flake form to 100 parts by weight of a resin comp... | 04/17/2007 |
| 7192997 | Encapsulant composition and electronic package utilizing same A composition for use in making an encapsulant usable in the encapsulation of a semiconductor chip assembled to a substrate with C4 solder interconnections therebetween, which in turn may form part of an electronic package. The composition comprises a resin, a flexi... | 03/20/2007 |
| 7189795 | Poly(arylene ether)s bearing grafted hydroxyalkyls for use in electrically conductive adhesives A poly(arylene ether) polymer includes polymer repeat units of the following structure: —(O—Ar1—O—Ar2)m—(O—Ar3—O—Ar4)n— where Ar1, Ar2, Ar | 03/13/2007 |
| 7183350 | Poly(arylene ether) blends having low melt viscosity in the absence of plasticizer A poly(arylene ether) composition comprises a first poly(arylene ether) resin having an intrinsic viscosity greater than or equal to about 0.3 dl/g, as measured in chloroform at 25° C. and a second viscosity poly(arylene ether) resin having an intrinsic viscosity l... | 02/27/2007 |
| 7179878 | Poly(arylene ether) polymer with low temperature or UV crosslinking grafts and dielectric comprising the same Poly(arylene ether) polymers are provided having polymer repeat units of the following structure: wherein Ar1, Ar2, Ar3, and Ar4 are identical or different aryl radical... | 02/20/2007 |
| 7179879 | Poly(arylene ether) dielectrics The present invention relates to poly(arylene ethers) used as low k dielectric layers in electronic applications and articles containing such poly(arylene ethers) comprising the structure: wherein n=5 to 10000 an... | 02/20/2007 |
| 7166250 | Poly(arylene ether) dielectrics The present invention relates to poly(arylene ethers) used as low k dielectric layers in electronic applications and articles containing such poly(arylene ethers) comprising the structure: wherein n=5 to 10000 an... | 01/23/2007 |
| 7165881 | Methods and apparatus for high-shear mixing and reacting of materials Methods and apparatus for high shear reacting and/or mixing of moving fluid streams of materials employ an interdiffusing and reacting zone formed in the space between two stationary surfaces, the surfaces being spaced apart a maximum distance of the sum of the thic... | 01/23/2007 |
| 7144932 | Low-friction, high-dispersion synthetic resin composition containing fine particles of RB ceramic or CRB ceramic and a method for its preparation A synthetic resin composition includes at least one synthetic resin and RBC or CRBC particles dispersed in the resin. A method for preparing a synthetic resin composition includes mixing RBC or CRBC particles with a synthetic resin at a temperature near the melting ... | 12/05/2006 |
| 7144970 | Insulating-film forming material and insulating film using the same An insulating-film forming material comprising a resin (A) that has a structure represented by formula (I): wherein Y1, Y2, Ar1 and Ar2 are the same or different; each ... | 12/05/2006 |
| 7132059 | Ambient applied desiccant matrix composition A desiccating matrix composition that includes hydrogen-bonding polymer, plasticizer, organic-modified clay, adsorbent and optionally metal stearate. ... | 11/07/2006 |
| 7115531 | Organosilicate resins as hardmasks for organic polymer dielectrics in fabrication of microelectronic devices This invention is a method comprising providing a substrate, forming a first layer on the substrate, wherein the first layer has a dielectric constant of less than 3.0 and comprises an organic polymer, applying an organosilicate resin over the first layer, removing ... | 10/03/2006 |
| 7109249 | Composition containing a cross-linkable matrix precursor and a poragen, and porous matrix prepared therefrom A suitable cross-linkable matrix precursor and a poragen can be treated to form a porous cross-linked matrix having a Tg of greater than 300° C. The porous matrix material has a lower dielectric constant than the corresponding non-porous matrix material,... | 09/19/2006 |
| 7098360 | Processes employing multiple successive chemical reaction process steps and apparatus therefore The invention provides processes and apparatus for the production of materials requiring a plurality of chemical reaction steps. In the prior art the number of reaction vessels is minimized by performing two or more reactions together in the same vessel. Instead eac... | 08/29/2006 |
| 7071281 | Poly(arylene ether) dielectrics The present invention relates to poly(arylene ethers) used as low k dielectric layers in electronic applications and articles containing such poly(arylene ethers) comprising the structure: wherein n=5 to 10000 an... | 07/04/2006 |
| 7071266 | Curable resin composition and cured product thereof A curable resin composition containing a polyfunctional cyanate ester resin and a bifunctional phenylene ether oligomer having a number average molecular weight of 500 to 3,000 and having a specific structure represented by the formula (1), and a cured product there... | 07/04/2006 |
| 7056973 | High flow polyphenylene ether formulations A high flow polyphenylene ether resin composition comprises a blend of at least two polyphenylene ether resins, a first resin having an intrinsic viscosity of at least 0.3 dl/g, and a second resin having an intrinsic viscosity of less than 0.17 dl/g and preferably h... | 06/06/2006 |
| 7048846 | Membrane separation for sulfur reduction A membrane process for the removal of sulfur species from a naphtha feed, in particular, a FCC light cat naphtha, without a substantial loss of olefin yield is disclosed. The process involves contacting a naphtha feed stream with a membrane having sufficient flux an... | 05/23/2006 |
| 7041212 | Membrane separation for sulfur reduction A membrane process for the removal of sulfur species from a naphtha feed, in particular, a FCC light cat naphtha, without a substantial loss of olefin yield is disclosed. The process involves contacting a naphtha feed stream with a membrane having sufficient flux an... | 05/09/2006 |
| 7034082 | Cross-linked sulphonated polymers and their preparation process The present invention is concerned with cross-linked sulfonated polymers, eventually perfluorinated, and their preparation process. When molded in the form of membranes, the polymers are useful in electrochemical cells, in a chlorine-sodium electrolysis process, as ... | 04/25/2006 |
| 7022776 | Conductive polyphenylene ether-polyamide composition, method of manufacture thereof, and article derived therefrom A conductive thermoplastic composition includes specific amounts of a polyphenylene ether copolymer, a polyamide, and an electrically conductive filler. The composition exhibits excellent high-temperature dimensional stability and impact strength, and it is particul... | 04/04/2006 |
| 7019062 | High performance thermoplastic compositions with improved melt flow properties A high performance thermoplastic polymer composition having improved melt flow properties, comprising a thermoplastic polymer resin and a low intrinsic viscosity poly(arylene ether). Preferred thermoplastic polymers are poly(imide) polymers. ... | 03/28/2006 |
