欧盟法规
ECHA物质C&L通报REACH预注册专利信息
专利号:WO-2020230156-A1
优先权日:2019-05-10
标题 :A catalyst for one pot synthesis of nabumetone and process of preparation thereof
发明人:YADAV GANAPATI DADASAHEB; PISAL DEVENDRA SHRIRAM
权利人:YADAV GANAPATI DADASAHEB
摘要:The present invention relates to novel heterogeneous catalyst composition for selective synthesis of Nabumetone in one pot process and process to prepare the catalyst. The present invention provides a novel catalyst comprises of Lanthanum, Magnesium, and Nickel particles doped on specific type of silica support, preferably that the support is in amorphous nature. The catalyst is having bifunctional condensation and hydrogenation properties for one pot synthesis of Nabumetone comprising of: Nickel and Lanthanum-magnesium mixed oxide on support of mesoporous silica; Wherein 25 to 30 % w/w of Lanthanum-magnesium mixed oxide are entrapped in pores and surface of support is coated with 3 to 5% w/w Nickel with the result that it prevent the leaching of Lanthanum-magnesium mixed oxide in reaction medium and provides reusability of catalyst.
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-2023278888-A1
优先权日:2022-03-07
标题 :Accelerated Synthesis of Nickle-Rich Cathode Materials Using Flame-Assisted Spray Pyrolysis
发明人:DENG SILI; ZHANG JIANAN; MULDOON VALERIE L
权利人:MASSACHUSETTS INST TECHNOLOGY
摘要:Methods of synthesis of nickel-rich cathode materials can include preheating droplets, decomposing the droplets in a burner, collecting solid particles, and calcinating the solid particles.
专利号:US-2025215608-A1
优先权日:2022-03-07
标 题:Synthesis of single-crystal nickel-rich cathode materials using flame-assisted spray pyrolysis
发明人:DENG SILI; ZHANG JIANAN; MULDOON VALERIE L
权利人:MASSACHUSETTS INST TECHNOLOGY
摘要:A method of synthesis of single crystal nickel-rich cathode materials can include preparing a precursor solution by dissolving lithium nitrate, nickel nitrate, manganese nitrate, and cobalt nitrate in water, aerosolizing the solution of a) in a stream of air using an ultrasonic sprayer, preheating the resulting droplets, premixing the droplets with methane, decomposing the droplets by passing through a co-flow burner, depositing solid particles on a filter, and calcinating the solid particles in a furnace in oxygen to produce a single crystal cathode material.
专利号:US-11951457-B2
优先权日:2021-01-04
标题 :Metal-silica nanocomposites prepared through a single step solution combustion synthesis (SCS)
发明人:ALI SARDAR; KUMAR DHARMESH; GAMAL AHMED; KHADER MAHMOUD M; EL-NAAS MUFTAH
权利人:UNIV QATAR
摘要:Provided herein is a novel silica-supported nickel nanocomposite and a novel one-pot solution combustion synthesis of that nanocomposite. The method allows the synthesis of small size nickel nanoparticles (e.g., 3 nm to 40 nm) for which a considerable percentage of nickel is inserted into silica, experiencing strong metal-support interaction. These exceptional physicochemical properties make them desirable for various industrial applications, such as electronic, heterogeneous catalysis as well as conversion and storage of energy.
专利号:WO-2024123268-A1
优先权日:2022-12-09
标 题 :Production of silver nanoparticles by green synthesis using hazelnut husk extract
发明人:AKDOGAN OZAN; GUNDUZ AKDOGAN NILAY; SIVRI DAMLA; KUREL ALI
权利人:BAHCESEHIR UNIV; PIRI REIS UNIV
摘要:The invention relates to synthesis of nanoparticles from hazelnut husk extract by green synthesis with high efficiency. Use of chemical is limited in the present invention and therefore the synthesis of nanoparticles is provided by green chemistry in the present invention. Said hazelnut may be Corylus and said hazelnut husk may be cob or shell of the hazelnut. In an embodiment of the invention said Corylus may be Colyrus colurna, Corylus americana Corylus avellana, Corylus avellana var. Avellana, Corylus avellana var. Pontica, Corylus chinensis, Corylus colchica, Corylus × colurnoides, Corylus cornuta, Corylus cornuta ssp. californica, Corylus cornuta ssp. cornuta, Corylus fargesii, Corylus ferox, Corylus ferox var. ferox, Corylus ferox var. thibetica, Corylus heterophylla, Corylus heterophylla var. heterophylla, Corylus heterophylla var. sutchuensis, Corylus jacquemontii, Corylus maxima, Corylus potaninii, Corylus sieboldiana, Corylus sieboldiana var. mandshurica, Corylus sieboldiana var. sieboldiana, Corylus wangii, Corylus wulingensis or Corylus yunnanensis.