专利号:US-2009069606-A1 优先权日:2005-04-11 标题:Method of making alkoxylates 发明人:KOMON ZACHARY JOHN ANTHONY; WEISS MICHAEL J 权利人:GRT INC 摘要:Ethoxylates and other alkoxylates are made in an efficient manner by reacting an organic bromide with a diol in the presence of a metal oxide. An integrated process of bromide formation, alkoxylate synthesis, metal oxide regeneration, and bromine recycling is also provided.
专利号:US-7708974-B2 优先权日:2002-12-10 标题 :Tungsten comprising nanomaterials and related nanotechnology 发明人:YADAV TAPESH 权利人:PPG IND OHIO INC 摘要:Nanoparticles comprising tungsten, methods of manufacturing nanoparticles comprising tungsten, and applications of nanoparticles comprising tungsten, such as electronics, optical devices, photonics, reagents for fine chemical synthesis, pigments, and catalysts are provided.
专利号:KR-20210100164-A 优先权日:2018-12-13 标 题 :Synthesis method of tungsten oxide nanoparticles