欧盟法规
ECHA物质C&L通报REACH预注册专利信息
专利号:US-2005003744-A1
优先权日:2001-11-16
标题 :Synthesis of chemically reactive ceria composite nanoparticles and CMP applications thereof
发明人:FENG XIANGDONG; HER YIE-SHEIN; MAO YUN
权利人:FERRO CORP
摘要:The present invention provides a method of synthesizing nanosized abrasive particles and methods of using the same in chemical mechanical polishing slurry applications. The nanosized abrasive particles according to the invention are produced by hydrothermal synthesis. The crystallites of the particles include cerium atoms and atoms of metals other than cerium. In a preferred embodiment of the invention, the crystallites exhibit a cubic crystal lattice structure. The differences in electric potential between the cerium atoms and the atoms of metals other than cerium facilitate the polishing of films without the need for chemical oxidizers.
专利号:US-11878914-B2
优先权日:2017-05-23
标 题 :High-throughput synthesis of metallic nanoparticles
发明人:CURRY MICHAEL L; ETHRIDGE AIESHA L; FINLEY DEMETRIUS
权利人:TUSKEGEE UNIV
摘要:This invention relates to cost-effective methods for synthesizing metallic nanoparticles in high yield using non-dendrimeric branched polymeric templates, such as branched polyethyleneimine. This invention also provides a high-throughput apparatus for synthesizing metallic nanoparticles under conditions that produce less waste than conventional nanoparticle synthesis methods. Also provided are metallic nanoparticles and multi-metallic nanoparticle compositions made by methods and high-throughput apparatus of the invention.
专利号:US-11534831-B2
优先权日:2019-06-26
标题 :Synthesis of highly ordered nanoparticle arrays in anisotropic nanoreactors
发明人:MIRKIN CHAD A; JIBRIL LIBAN; CHEN PENGCHENG
权利人:UNIV NORTHWESTERN
摘要:Disclosed herein are methods for forming one or more nanoparticles. The methods include depositing a solution comprising a block copolymer and a metal salt into one or more square pyramidal nanoholes formed in a substrate, and annealing the substrate to provide a single nanoparticle in each of the one or more square pyramidal nanoholes.
专利号:US-5637778-A
优先权日:1994-08-08
标 题 :Isopropyl alcohol and diispropyl ether production from crude by-product acetone in one step
发明人:TAYLOR JR ROBERT J; DAI PEI-SHING E; KNIFTON JOHN F; MARTIN BOBBY R
权利人:TEXACO CHEM INC
摘要:Disclosed is a one-step method for synthesis of methyl tertiary butyl ether, diisopropyl ether and isopropyl ether from crude streams containing acetone, methanol and t-butyl alcohol which comprises reacting an acetone-rich feed over a bifunctional catalyst comprising 5-45% by weight of a catalyst consisting essentially of a hydrogenation catalyst selected from the group consisting of one or more metals selected from the group consisting of IB, VIB or VIII of the Periodic Table and a heteropoly acid on a 55%-95% of the total weight of the catalyst of a support comprising a compound selected from the group consisting of: n a. a metal phosphate; n b. 5 to 95% by weight metal phosphate supported on 95 to 5 wt % Group III or IV oxide; and n c. a large pore silicoaluminophosphate.
专利号:US-2018339914-A1
优先权日:2017-05-23
标 题 :High-throughput synthesis of metallic nanoparticles
专利号:US-2020407812-A1
优先权日:2019-06-26
标 题 :Synthesis of highly ordered nanoparticle arrays in anisotropic nanoreactors