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    • 12. 发明申请
    • Cleaning method for NMR check weighing system
    • NMR检查称重系统的清洗方法
    • US20040231699A1
    • 2004-11-25
    • US10836684
    • 2004-04-30
    • The BOC Group Inc.
    • Jozef A. W. M. Corver
    • C23G001/02
    • B03C1/22G01R33/28
    • A method of cleaning a surface from ferrous particles, in a magnetic resonance apparatus in which a first magnetic field is applied in a first direction in an interrogation zone for creating a net magnetisation within a sample located within the interrogation zone and an alternating magnetic field is applied in a second direction in the interrogation zone for temporarily changing the net magnetisation of the sample located within the interrogation zone, with monitoring of energy emitted by the sample as the net magnetisation of the sample returns to its original state and generating an output signal having a characteristic which is proportional to the energy emitted; the method including disposing in effective proximity to the surface to be cleaned, a permanent magnet cleaning device, the magnet cleaning device being located outside the interrogation zone.
    • 一种在铁磁共振装置中清洁表面的方法,其中在询问区中沿第一方向施加第一磁场,以在位于询问区内的样品内形成净磁化,交变磁场为 在询问区域中以第二方向应用,用于临时改变位于询问区内的样本的净磁化,同时监测样品的发射能量,因为样品的净磁化返回到其初始状态,并产生具有 与发射的能量成比例的特性; 所述方法包括设置在有效接近待清洁表面的地方,永磁体清洁装置,磁体清洁装置位于询问区外。
    • 13. 发明申请
    • CO2 recovery process for supercritical extraction
    • 超临界萃取二氧化碳回收过程
    • US20040118281A1
    • 2004-06-24
    • US10671163
    • 2003-09-25
    • The BOC Group Inc.
    • Kelly LeitchGavin HartiganRobert D'Orazio
    • B01D053/14
    • B01D53/04B01D53/261B01D2256/22B01D2257/704B01D2259/40001B01D2259/40086B08B7/0021Y10S62/928
    • A carbon dioxide recovery apparatus and process for supercritical extraction includes providing a process stream from a supercritical extraction procedure in which the process stream includes pressurized carbon dioxide, extraction process waste and optionally at least one co-solvent; reducing the pressure of the process stream below critical pressure; venting low pressure carbon dioxide vapor to exhaust; cooling the process stream to form a two phase mixture; separating the two phase mixture into a process liquid, containing co-solvent if present, and a process vapor phase stream; collecting the process liquid; filtering the process vapor phase stream to remove particulates and optionally residual co-solvent; passing the filtered process vapor stream through an adsorber to remove trace impurities to form a purified carbon dioxide vapor stream; and, drying the purified carbon dioxide vapor stream to remove residual water vapor.
    • 二氧化碳回收装置和用于超临界萃取的方法包括提供来自超临界萃取方法的工艺流,其中工艺流包括加压二氧化碳,提取工艺废物和任选的至少一种共溶剂; 降低工艺流压力低于临界压力; 将低压二氧化碳蒸气排放到排气口; 冷却工艺流以形成两相混合物; 将两相混合物分离成含有共溶剂(如果存在)的工艺液体和工艺气相物流; 收集工艺液体; 过滤气相物流以除去微粒和任选的残余共溶剂; 使过滤的过程蒸汽流通过吸附器以除去痕量杂质以形成纯化的二氧化碳蒸汽流; 并干燥纯化的二氧化碳蒸气流以除去残留的水蒸汽。
    • 14. 发明申请
    • Flow enhanced tunnel freezer
    • 流量增强型隧道式冷冻机
    • US20040099005A1
    • 2004-05-27
    • US10641998
    • 2003-08-15
    • THE BOC GROUP INC. NEW PROVIDENCE NJ
    • Michael D. NewmanStephen A. McCormickD. Scott BoylesRobert Muscato
    • F25D017/02F25D003/02F25D025/04F25D003/12
    • F25D3/127F25D3/11F25D2500/02
    • Food products are frozen or cooled within a housing chamber defined by side walls between an ceiling and floor and having a cryogen supply, a food products conveyor extending into the chamber disposed between the ceiling and floor, by transporting the food products on the conveyor; the chamber containing at least one impingement hood disposed above the conveyor; the impingement hood including a shell including a top, opposed edges and opposed side walls supporting an impinger containing openings. Gas and solid or liquid cryogen are mixed within the impingement hood, the mixture of gas and cryogen are directed to the impinger, and impingement jets of the mixture are directed through an impingement plate onto the food products transported on the conveyor.
    • 食品在由天花板和地板之间的侧壁限定的容纳室内冷冻或冷却,并且具有冷冻剂供应,延伸到设置在天花板和地板之间的室中的食品输送机,通过将食品运输在输送机上; 所述室包含设置在所述输送机上方的至少一个冲击罩; 所述冲击罩包括壳体,所述外壳包括顶部,相对边缘和支撑包含开口的撞击器的相对侧壁。 气体和固体或液体冷冻剂在冲击罩内混合,气体和冷冻剂的混合物被引导到冲击器,并且混合物的冲击射流通过冲击板被引导到在输送机上运输的食品上。
    • 15. 发明申请
    • Ozone production processes
    • 臭氧生产过程
    • US20040028576A1
    • 2004-02-12
    • US10419395
    • 2003-04-21
    • The BOC Group Inc.
    • Ravi Jain
    • B01J019/08C25C001/00
    • C01B13/10B01D53/04B01D53/047B01D2253/106B01D2253/108B01D2256/14B01D2257/102B01D2257/104B01D2257/80B01D2259/40086B01D2259/4145B01D2259/416C01B13/0229C01B2210/0046C01B2210/0051
    • Methods of providing ozone at a selected pressure above atmospheric pressure include supplying a purge gas supply (22) pressurized above the selected pressure to at least one ozone adsorption apparatus (12); desorbing ozone from the ozone adsorption apparatus (12) with the pressurized purge gas supply (22); and delivering a mixture of ozone and the purge gas supply (24) at the selected pressure without further compression. One method includes providing a supply of compressed dry air (34) at a pressure above the selected pressure; diverting a first portion of compressed dry air (34) to an oxygen generator (23); generating an oxygen supply (15); directing the oxygen supply (15) to an ozone generator (11); generating an ozone-rich oxygen supply (16); passing the ozone-rich oxygen supply (16) through at least one pressure swing adsorption tower (13, 14) and adsorbing ozone from the ozone-rich oxygen supply (16) to provide an ozone-depleted oxygen supply (20); recycling the ozone-depleted oxygen supply (20) to the ozone generator (11); diverting a second portion of compressed dry air (34) to the pressure swing adsorption tower (13, 14) and desorbing ozone with the compressed dry air (34); and delivering the mixture of ozone and compressed air (24) at the selected pressure without further compression.
    • 在高于大气压的选定压力下提供臭氧的方法包括向至少一个臭氧吸附装置(12)供应高于选定压力的加压气体供应源(22)。 用臭氧吸附装置(12)用加压清洗气体供应装置(22)解吸臭氧; 以及在所选择的压力下输送臭氧和净化气体供应源(24)的混合物而不进一步压缩。 一种方法包括在高于选定压力的压力下提供压缩干燥空气(34)的供应; 将压缩干燥空气(34)的第一部分转向氧气发生器(23); 产生氧气供应(15); 将氧供应(15)引导到臭氧发生器(11); 产生臭氧丰富的氧气供应(16); 通过至少一个变压吸附塔(13,14)使富含臭氧的氧气供应(16)通过臭氧富氧供应(16)吸附臭氧以提供耗氧氧气供应(20); 将臭氧耗尽的氧气供应(20)再循环给臭氧发生器(11); 将第二部分的压缩干燥空气(34)转向变压吸附塔(13,14)并用压缩干燥空气(34)解吸臭氧; 以及在所选择的压力下输送臭氧和压缩空气(24)的混合物而不进一步压缩。