欧盟法规
C&L通报专利信息
专利号:US-12043893-B2
优先权日:2017-08-24
标题:Manufacturing processes to synthesize, functionalize, surface treat and/or encapsulate powders, and applications thereof
发明人:KING DAVID; DAMERON ARRELAINE; TREVEY JAMES; LICHTY PAUL; ARGO ANDREW; BOURGOIS KYLE; RAGONESI JAMES; INGHAM KYLE; JACKSON DAVID; TRACY RYON; NGUYEN NGHI; LYON ADAM; VILLAGOMEZ JOSE; CURRY GARRETT
权利人:FORGE NANO INC
摘要:A system, apparatus and method are provided for processing articles. The system includes subsystems for synthesizing, pre-treating, conducting a vapor phase coating process and post-treating articles in the form of powders and solid or porous workpieces. The apparatus permits vapor phase synthesis, treatment and deposition processes to be performed with high efficiency and at high overall throughput. The methods include converting solids, liquids or gases into gaseous and solid streams that can be separated or exchanged with or without treatment and/or coating steps, and produce optimized composite articles for specific applications.
专利号:US-6284155-B1
优先权日:1999-10-23
标 题 :Method for making small particle red emitting phosphors
发明人:RAO RAVILISETTY P
权利人:MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
摘要:Yttrium, gadolinium borate phosphor particles are produced by thermal decomposition of a xerogel or an aerogel including Rare Earth (yttrium, gadolinium and europium) and Alkaline Earth (barium, strontium, calcium, magnesium) salts. A sol-gel method is used and an organic precursor such as trimethyl borate obtains the respective xerogel or aerogel. Thermal decomposition of the gel takes place at a temperature well below the normal temperature of solid state reaction synthesis. The brightness of the final phosphor is improved by 5 to 10 by mixing the gel powder with respective nitrates thereof prior to calcination. The phosphor has the empirical formula: (Y 1−x−y−z Eu x Gd y M z )BO 3 wherein: 0.01≦x≦0.1, 0≦y≦0.5, M=Ba/Sr/Ca/Mg and z≦0.1.