专利号:US-4895922-A 优先权日:1988-05-05 标 题 :Low temperature synthesis of polyesteramides 发明人:OGATA NAOYA 权利人:GOODYEAR TIRE & RUBBER 摘要:This invention disclosed a process for the synthesis of polyesteramides. By utilizing the phosphorus containing catalyst systems of the present invention, such polyesteramides can be synthesized at relatively low temperatures. The present invention specifically discloses a process for the synthesis of a polyesteramide which comprises polymerizing at least one diamine, at least one diol, and at least one dicarboxylic acid in the presence of (1) at least one acid acceptor; (2) at least one halogenated organic compound; and (3) at least one phosphorus containing compound selected from the group consisting of (a) triphenylphosphine, (b) triphenylphosphine oxide, (c) triphenylphosphine sulfide, (d) polymeric agents having pendant diphenylphosphine groups, (e) silicon-phosphorus compositions which contain at least one divalent oxygen atom which is bonded directly to a tetravalent silicon atom and a trivalent or pentavalent phosphorus atom; (f) compounds with the structural formula (C 6 H 5 ) 3 P=N-R, wherein R is a hydrogen atom or an alkyl group containing from 1 to 10 carbon atoms; and (g) compounds with the structural formula (C 6 H 5 )PR 1 R 2 wherein R 1 and R 2 can be the same or different, wherein R 1 is selected from the group consisting of alkyl groups containing from 1 to 10 carbon atoms and phenyl groups, and wherein R 2 is an alkyl group containing from 1 to 10 carbon atoms.
专利号:EP-1775261-B1 优先权日:2005-10-11 标 题:Synthesis of carbon nanotubes and/or nanofibres on a polymer substrate 发明人:MEZZO LUCA; GAIO ANDREA; CESANO FEDERICO; SCARANO DOMENICA; ZECCHINA ADRIANO 权利人:FIBRE E TESSUTI SPECIALI S P A 摘要:The method provides for the synthesis of carbon nanotubes and/or nanofibres on the surface of a polymer substrate selected from the group consisting of polybenzoxazoles, polybenzimidazoles, polyimides, polyaramides and mixtures thereof. The method comprises the steps of: depositing on the surface of the substrate at least one metal belonging to one of groups Ib to VIIIb of the Periodic Table of Elements, which metal has catalytic properties with respect to the formation and development of the carbon nanotubes and/or nanofibres, and placing the substrate in contact with a gas comprising a component the molecule of which contains at least one carbon atom, at a temperature of between 400 and 900°C, so as to bring about the synthesis of the carbon nanotubes and/or nanofibres on the surface of the polymer substrate.
专利号:US-10731001-B2 优先权日:2018-11-09 标 题 :Method for the recovery of compounds deriving from the synthesis of poly aryl ether ketone polymers 发明人:SCHON STEVEN GABRIEL; GODDARD ANDREW RICHARD; JOUANNEAU JULIEN 权利人:ARKEMA FRANCE 摘要:A method for treating a shear-thinning residue composition deriving from the synthesis of an aryl ether ketone, the residue composition including a liquid fraction and solid residues, the method including the steps of: passing said shear-thinning residue composition through a shear-generating evaporating device, between a rotating part and a stationary part; and recovering a condensed liquid fraction and separately recover concentrated solid residues.
专利号:US-5493054-A 优先权日:1992-01-29 标题:Process for the synthesis of acid halides and reactants useful for its implementation 发明人:FORAT GERARD; GILBERT LAURENT 权利人:RHONE POULENC CHIMIE 摘要:The subject of the present invention is a new catalytic system and a process for the synthesis of acid halides, especially from haloforms. This process for halogenating by means of a haloform is characterized by the use of a metal chloride, advantageously trivalent, as a catalyst, the solubility of which in the reaction mixture is at least equal to one millimole, preferably 1/100 mole per liter, and the metal chloride also being at least half, advantageously two-thirds and preferably three-quarters in the dissolved state.
专利号:US-10106652-B2 优先权日:2013-11-28 标题:Low-temperature synthesis of polyaryletherketone resin onto nano/micron-scale inorganic seedbed 发明人:ZHANG XIANGCHENG 权利人:ZHANGJIAGANG XIANGCHENG MEDICAL MATERIAL SCIENCE AND TECH CO LTD 摘要:Disclosed is a low-temperature preparation method for a polyaryletherketone inorganic composite material, in particular a method for the low-temperature synthesis of a polyaryletherketone resin on a nano/micron-scale inorganic seedbed. The method comprises: adding nano/micron-scale inorganic material particles (mono-element or multi-element of aluminium oxide, silicon oxide, hydroxyapatite and the like) to a reaction system of a polyaryletherketone high-molecular polymer, and realizing the blending of inorganics in a high proportion (>50%) and organics while completing the one-step polymerization reaction, so that the common thermal degradation problem of the organic materials induced during the melting, blending and thermal processing is avoided. The composite material can be used in the technical fields of aerospace, industry, medicine and the like.
专利号:US-3891594-A 优先权日:1972-04-07 标题:Direct synthesis of composite materials 发明人:TAYLOR LYNN J 权利人:TAYLOR LYNN J 摘要:There is disclosed an in situ process for the preparation of a composite material consisting essentially of an organic polymer or copolymer having dispersed therein an inorganic oxide or mixture of oxides, said process comprising the simultaneous or sequential synthesis of the organic polymer from at least one non-polymeric organic precursor and of the inorganic oxide or oxide mixture derived from at least one inorganic-oxide precursor.
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