专利号:US-9249165-B2 优先权日:2013-08-30 标题 :Slurry phase direct synthesis of organohalosilanes from cyclone fines 发明人:LEWIS KENRICK MARTIN; ZHU YANJUN; MEREIGH ABELLARD T; RAZZANO JOHN; NEELY JOHN DAVID 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:The present invention is directed to a process for the synthesis of organohalosilane monomers, comprising the steps of (1) forming a slurry of cyclone fines, ultra fines and/or spent contact mass in a thermally stable solvent and reacting the agitated slurry with an organohalide of the formula R 1 X in the presence of an additive for a time and at a temperature sufficient to produce organohalosilane monomers having the formulae R 1 SiHX 2 , R 1 2 SiHX, R 1 3 SiX, R 1 SiX 3 , and R 1 2 SiX 2 ; wherein R 1 is a saturated or unsaturated aromatic group, a saturated or unsaturated aliphatic group, alkaryl group, or cycloaliphatic hydrocarbyl group, and X is a halogen; and (2) recovering said organohalosilane monomers.
专利号:WO-2024042405-A1 优先权日:2022-08-26 标 题:Compositions and methods for the synthesis of bio-based polymers 发明人:OLIVEIRA ANA; CAPÊTO ANA PAULA; PINTADO MANUELA 权利人:AMYRIS BIO PRODUCTS PORTUGAL UNIPESSOAL LTDA; UNIV CATOLICA PORTUGUESA 摘要:The present disclosure provides compositions and methods for the synthesis of bio-based polymers (e.g., polyurethanes and polyesters) from secondary materials produced during a fermentation process. The disclosure also features intermediates produced during these processes, as well as compositions containing the same.
专利号:US-2003130433-A1 优先权日:2001-10-30 标题 :Process for the production of graft polymers 发明人:WENZ ECKHARD; BUCHHOLZ VERA; EICHENAUER HERBERT; WOLF UDO; BORN RALF-JURGEN; JANSEN ULRICH; DIETZ WOLFGANG 摘要:A process of preparing a graft polymer (e.g., an ABS graft copolymer), which involves determining the concentration of at least one reaction component during the course of the reaction by means of Raman spectroscopy, is disclosed. The process, more particularly, comprises: (a) synthesizing the graft polymer from a reaction mixture comprising reactive components (e.g., monomers such as styrene and acrylonitrile, and a graft base); (b) analyzing the reaction mixture, at intervals, during the synthesis of the graft polymer, by means of Raman spectra; (c) recording the results of the Raman spectra analysis; (d) determining the concentration of at least one of said reactive components (e.g., styrene) by means of spectral evaluation of the recorded Raman spectra; and (e) terminating the synthesis reaction of the graft polymer when the concentration of at least one of the reactive components has reached a predetermined concentration value.
专利号:US-8933181-B2 优先权日:2006-10-06 标题:Branched polymers and methods for their synthesis and use 发明人:MOURI HIROSHI; LUO STEVEN; KURASCH JESSICA; ROBERTSON CHRISTOPHER G; WARREN SANDRA 权利人:MOURI HIROSHI; LUO STEVEN; KURASCH JESSICA; ROBERTSON CHRISTOPHER G; WARREN SANDRA; BRIDGESTONE CORP 摘要:Branched polymers including multi-branched polymers, functionalized branched polymers, star-branched polymers, and dendigraft polymers. Methods for the synthesis of branched polymers and method for the use of branched polymers in tire components are also included.
专利号:US-6843978-B2 优先权日:1999-11-24 标题:Microporous materials (TIQ-6 and METIQ-6) of high surface area active in oxidation reactions 发明人:CORMA CANOS AVELINO; FORNES SEGUI VICENTE; DIAZ MORALES URBANO; DOMINE MARCELO EDUARDO 权利人:CONSEJO SUPERIOR INVESTIGACION; UNIV VALENCIA POLITECNICA 摘要:The present invention refers to a microporous material formed by oxygen, silicon, germanium, aluminum, boron, gallium, zirconium and/or titanium in its composition, called TIQ-6, to its catalytic applications in oxidation reactions, and to a method of the TIQ-6 material's preparation based on the synthesis of a gel with a titanium and/or zirconium content, its hydrothermal treatment under controlled conditions, and the treatment of the resulting laminar material with a solution of an organic compound containing a proton accepting group. This swollen material is subjected to a specific treatment to obtain a high external area delaminated solid. A material, METIQ-6, similar to the TIQ-6 material, but also having organic groups anchored on its surface incorporated by a post-synthesis process onto the TIQ-6 material is also claimed.
专利号:WO-2018122860-A1 优先权日:2017-01-02 标题:System and method for early detection for prevention of postharvest chilling injury 发明人:NOAM ALKIN 权利人:US AGRICULTURE; NOAM ALKIN 摘要:Aspects of the present invention include detection of volatile compounds related to response of vegetable or fruit, (e.g., mango), as result of stress like suboptimal temperature. Such response may lead to activation of some metabolic pathways that can induce synthesis of volatile compounds which may serve according to embodiments of the present invention as signals which indicate onset of CI and/or deterioration of fruit quality. The release of such volatiles compounds may be detected long before CI symptoms become notable. According to some embodiments of the invention, output from sensors detecting presence of volatile compounds indicating that fruits are starting to suffer from chilling stress, are received by at least one control module which operates conditioning system so as to alter storage conditions for avoiding CI and/or quality deterioration of fruits or vegetables.