专利号:US-9822053-B2 优先权日:2016-01-28 标题:Single step conversion of N-butyraldehyde to 2-ethylhexanal 发明人:BOPPANA Venkata Bharat; HAMPTON JR KENNETH WAYNE; LIU ZHUFANG; SUMNER JR CHARLES EDWAN; TUSTIN GERALD C; STEINMETZ GUY RALPH; STEFFEY MELISSA PAGE 权利人:EASTMAN CHEM CO 摘要:Disclosed is a method of making and using a titania supported palladium catalyst for the single step synthesis of 2-ethylhexanal from a feed of n-butyraldehyde. This titania supported palladium catalyst demonstrates high n-butyraldehyde conversion but also produces 2-ethylhexanal in an appreciable yield with maintained activity between runs. This method provides a single step synthesis of 2-ethylhexanal from n-butyraldehyde with a catalyst that can be regenerated that provides cleaner downstream separations relative to the traditional caustic route.
专利号:US-2012301720-A1 优先权日:2009-11-16 标题 :Metal island coatings and method for synthesis 发明人:KOBAN WIELAND; PEUKERT WOLFGANG; KLUPP TAYLOR ROBIN; DISTASO MONICA; BAO HUIXIN; VASYLYEV SERHIY 权利人:KOBAN WIELAND; PEUKERT WOLFGANG; KLUPP TAYLOR ROBIN; DISTASO MONICA; BAO HUIXIN; VASYLYEV SERHIY; BASF SE 摘要:The present invention relates to methods for synthesis of metallic island coatings with tunable island coverage and morphology on a variety of substrates. Particularly, the present invention relates to substrates coated with one or more metal islands and the use of said island-coated substrates.
专利号:US-6413669-B1 优先权日:1999-06-03 标题 :Melt impregnation of mixed metal oxide 发明人:TAKEUCHI ESTHER S; LEISING RANDOLPH A 权利人:GREATBATCH W LTD 摘要:The present invention is directed to a process for preparing a cathode active material consisting of a single phase of mixed metal oxide, such as a single phase silver vanadium oxide. The synthesis technique involves first heating the starting materials to melt a decomposable starting constituent. This first heating temperature is held for a period of time sufficient to enable the decomposable starting constituent to melt and completely flow throughout and within the other starting materials. Then, the thusly produced melt impregnated reaction admixture is preferably ground to ensure complete homogeneity of the starting materials, followed by heating to the decomposition temperature of the decomposable starting constituent. To finish the synthesis, the decomposed admixture is heated to an elevated temperature above the decomposition temperature to provide the single phase mixed metal oxide.
专利号:US-2017246690-A1 优先权日:2014-06-20 标 题:Stabilizing agent-free metal nanoparticle synthesis and uses of metal nanoparticles synthesized therefrom 发明人:MURPHY RYAN J; DREYFUS REMI; HOUGH LAWRENCE ALAN; MALASSIS LUDIVINE; MURRAY CHRISTOPHER; DONNIO BERTRAND 权利人:RHODIA OPERATIONS; CENTRE NAT RECH SCIENT; UNIV PENNSYLVANIA 摘要:Described herein are methods of synthesizing metal nanoparticles and the metal nanoparticles synthesized therefrom. Further described in the present disclosure are methods of modifying the surfaces of metal nanoparticles and the metal nanoparticles modified thereby. Also described herein are uses of such metal nanoparticles.
专利号:WO-2014169487-A1 优先权日:2013-04-19 标 题 :Methods for synthesizing silver nanowires 发明人:JIANG QINGKUI; CHANG ZHENYU; DING JIANBAO 权利人:ZHEJIANG KECHUANG ADVANCED MATERIALS CO LTD 摘要:Disclosed herein are methods for large-scale synthesis of silver nanowires. In certain aspects, the methods described herein yield more than 50 wgt% silver nanowires while producing silver nanowires with thin diameters and high aspect ratios. Such silver nanowires can be especially suitable for use in flexible transparent electrodes. Also disclosed herein are methods for synthesizing silver nanowires by using polyquaterniums and silver salts. In certain aspects, synthesizing silver nanowires by using polyquaterniums allows for more efficient, cheaper, and environmentally friendly production of silver nanowires.
专利号:EP-3157697-A1 优先权日:2014-06-20 标题:Stabilizing agent-free metal nanoparticle synthesis and uses of metal nanoparticles synthesized therefrom