baber/WOPTO huggingface dataset:
Patent JP-2003180592-A (JP)
Title: Wet wiper
Inventor: SEKIGUCHI NORIO
IPC: D04H1/4382
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wet wiper which cleans and/or lusters a transparent or glossy surface without leaving cleaning traces.  <P>SOLUTION: The wet wiper is impregnated with an aqueous composition containing one or more kinds of preservatives in an amount of 0.0005-0.05 mass % on the basis of the total amount of the wiper, and a cleaning agent and/or a lustering agent if necessary.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188179-A (JP)
Title: High speed bipolar semiconductor device and its fabricating method
Inventor: KIMURA KOJI
IPC: H01L29/732
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low power consumption high speed bipolar semiconductor device exhibiting excellent high speed performance and good high frequency characteristics, and its fabricating method.  <P>SOLUTION: The high speed bipolar semiconductor device comprises a first conductivity base layer 6 formed on the surface of a semiconductor substrate 1, a second conductivity emitter layer 9 formed on the base layer 6, an emitter lead-out layer 12 formed on the emitter layer 9, a first insulator layer 13 having a first opening formed on the emitter lead-out layer 12, a second insulator layer 14 formed on the first insulator layer 13 and the sidewall of the emitter lead-out layer 12, a first conductivity base lead-out layer 15 formed in contact with the base layer 6, the first insulator layer 13 and the second insulator layer 14 and having a second opening on the first insulator layer 13, and an emitter electrode being connected with the emitter lead-out layer 12 through the first and second openings.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002218163-A (JP)
Title: Document scanner and method and device for calibrating it
Inventor: MORRIS DANIEL L
IPC: H04N1/00
Filed: 2001-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a compact structure and rapid method for calibrating a document scanner. SOLUTION: The structure has a substantially cylindrical calibration casing 50 having a center axis and an outer face, a brightness calibration area 54 surrounding part of the outer circumferential surface, a document width detection area 56 surrounding a 2nd part of the outer circumferential surface, and a back support 60 that surrounds a 3rd segment of the outer circumferential surface of the casing. A driver selectively positions the casing at various rotational positions so that various areas of the outer face of the cylinder face the optical elements of the scanner.
Patent JP-2002219121-A (JP)
Title: Method and system for switching fet for multislice type ct detector
Inventor: TOTH THOMAS L
IPC: G01T1/29
Filed: 2001-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a means for collecting the data complying with the number of elements that exceeds the number of collecting channels during a period of collection. SOLUTION: The detector elements (20) arranged in a horizontal row (R-1, R-2) for collecting the data complying with separate slices of specimens to be photographed are provided, where multislice type CT system (10) includes a fewer number of collection channels (AC1-AC8) than the number of detector elements (20) and the respective collection channels (AC1-AC8) are allowed to be connected alternately with at least the first and second elements (20) for collecting the date to comply with the respective elements to be continuously synthesized so that horizontally arranged separate images inside an array can be formed.
Patent JP-2003186336-A (JP)
Title: Fixing device and image forming apparatus
Inventor: ECHIGO KATSUHIRO
IPC: G03G15/20
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device for satisfactorily performing fixation by providing a member for separating a sheet-like medium from a rotary member without producing deterioration of the rotary member, satisfactorily separating the sheet-like medium even when it is an oilless type, and preventing excessive overheat of toner.  <P>SOLUTION: The fixing device has a separation member 70 for separating the sheet-like medium P passing through an opposite position 16 of the rotary members 59 and 60 from the rotary member 59 opposed thereto, a displacement means 64 for displacing the separation member 70 from the home position toward a carrying route of the sheet-like medium P, and a control means for actuating the displacement means 64 and displacing the separation member 70.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190029-A (JP)
Title: Metering rice bin
Inventor: TSUCHIDA JUNICHI
IPC: A47J47/04
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metering rice bin capable of dispensing rice within a rice storage part by a specific amount by a drawing action of a metering member and the rice as needed according to the drawing and housing frequency of the metering member, easily performing metering operation, simplifying the internal mechanism and minimizing the manufacturing costs.  <P>SOLUTION: This metering rice bin is described below. In the upper part of a case body 1, a rice storage part 2 for storing rice is provided, and in the lower part thereof a case drawer 3 is provided free to be drawn and housed. A metering member is provided free to be drawn and housed between the rice storage part and the case drawer. A discharge port 2a is provided in the lower part of the rice storage part, and a metering passage port 4a is provided so as to agree with the discharge port 2a in a state being housed in the metering member. The bottom plane of the metering passage port is closed when the metering member is housed between the metering member and the case drawer. A stoppage member 5 is provided such that the bottom plane of the metering passage port can be opened for the metering member in a drawing state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198317-A (JP)
Title: Acoustic surface wave resonator and filter therefor
Inventor: INOUE SHIYOUGO
IPC: H03H9/64
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acoustic surface wave resonator which is of high-angle shoulder ratio and is wide in pass band width, and to provide an acoustic surface wave filter.  <P>SOLUTION: In the acoustic surface wave resonator which is constituted of at least one interdigital transducer made on a piezoelectric substrate, it is so arranged as to fulfill the relation of 0.15×L≤W≤0.45×L when defined that the total value of all electrode widths of the electrode digits constituting the above digital interdigital transducer is W, and that the length of the above interdigital transducer to the direction of propagation of the acoustic surface wave is L.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194979-A (JP)
Title: Nuclear fuel assembly lower tie-plate and its assembling method
Inventor: KAGEYAMA TAKAO
IPC: G21C3/30
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lower tie-plate superior in capturing capability of straight and long foreign articles.  <P>SOLUTION: The lower tie-plate has a network part 7 holding the lower part of fuel rods so that fuel rods 2 are arranged in grid with intervals to each other, a nozzle part 8 extending downward from the periphery of the network part and forming a lower tie-plate space 9 below the network part and having an inlet opening 10 at the bottom, a partition plate 30 arranged nearly horizontally below the network part in the lower tie-plate space and separating the lower tie-plate space up and down, and a plurality of cylindrical filters 32 attached on the partition plate and having openings below and above the partition plate. The upper end 33 of the cylindrical filter is closed and the side of the cylindrical filter is provided with the opening part 36 above the partition plate.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191068-A (JP)
Title: Cast iron part and its producing method
Inventor: MANABE TOSHIHITO
IPC: C22C37/04
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cast iron part and its producing method with which an application range of the cast iron parts can be made to wide.  <P>SOLUTION: A chuck for lathing which is the cast iron part, is composed of a spheroidal graphite cast iron part and a foaming cast iron part. Molten foaming cast iron is poured into a cavity 17 from a sprue 14 through a first runner 15 and a second runner 16, and the lower part side in the cavity 17 is filled up with the molten cast iron from the first runner 15 and the upper part side in the cavity 17 is filled up with the molten cast iron subjected to spheroidizing treatment in a reaction chamber 16a in the second runner 16 to perform a molten cast iron pouring process. The foaming cast iron part, with which the molten cast iron to be contained on the lower part side in the cavity 17 and subjected to the foaming treatment is foamed at the solidifying time, and the spheroidal graphite cast iron with which the graphite in the molten cast iron to be contained on the upper part side in the cavity 17 is spheroidized at the solidifying time by applying the spheroidizing treatment, are integrally formed by solidifying the molten cast iron through the molten cast iron pouring process into the cavity 17.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190968-A (JP)
Title: Method for treating acidic wastewater
Inventor: ARITA HIROSHI
IPC: C02F1/64
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating acidic wastewater in which heavy metal ions contained are separated as a particle containing heavy metal and removed, to an extent that the treated water causes no problem when discharged outside, and are dehydrated easily.  <P>SOLUTION: This method comprises the steps of depositting the particles containing the heavy metal by adding calcium carbonate to the acidic wastewater, raising the particles containing the heavy metal while the acidic wastewater is being neutralized by addition of magnesium oxide and/or magnesium hydroxide, and thereafter separating the particles from the wastewater.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003201147-A (JP)
Title: Precision drilling method for glass, method of manufacturing ferrule for optical fiber connector and method of manufacturing magnetic disk glass substrate
Inventor: UMETANI MAKOTO
IPC: C03B11/08
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the difficulty in high-accuracy drilling of submicron order in a machining method, etching method and thermal processing method in subjecting glass to precision drilling and to prevent the occurrence of flashes in molding and the possibility of the occurrence of crack in the glass in a method of forming through-holes in glass substrates together with molding as the clearances exists in the mold.  <P>SOLUTION: The extremely inexpensive precision drilling method for the glass involving only the forming and surface polishing process steps is provided by holding a blank for forming consisting of the glass between a mold for forming having a high-accuracy projecting shape of a height above the necessary pore depth and a plane mold, heating the blank for forming up to a temperature at which the blank can be deformed, press forming the blank to form a recess precisely transferred with an inverted shape of the projecting shape, cooling the formed body, parting the formed body from the molds and polishing the formed body from a plane side until the thickness to provide the prescribed pore depth is attained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193731-A (JP)
Title: Hinge structure of door body of distribution board for house
Inventor: KONDO HIROSHI
IPC: E05D5/12
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide hinge structure of a door body 4 of a distribution board 1 for a house having excellent durability by enhancing strength with simple structure.  <P>SOLUTION: In this hinge structure of the door body of the distribution board for the house, a hinge part 3 provided at the upper part with a hinge hole 9 curved in approximately C-shaped cross section is mounted to a frame cover 2 of the distribution board 1 for the house, and a plate spring 16 curved in opposed shape to the hinge part 3 is attached along the outside of a curved part 10 of the hinge part 3 and clamp-fixed by screws 18a, 18b.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003200286-A (JP)
Title: Laser microspot welding equipment
Inventor: IMAKADO MASAYUKI
IPC: B23K26/06
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide laser microspot welding equipment in which a mechanism with which the distance between a condenser lens and a work to be welded is varied is not necessary to vary a spot diameter.  <P>SOLUTION: An adjustment means 35, which varies the expansion angle of a beam at the exit face of an optical fiber 25, is provided in the laser microspot welding equipment with which a welding is performed, in which equipment the beam emitted from a laser light source 21 is condensed with a condenser lens 23, the condensed laser beam is made incident on an optical fiber 25, the beam emitted from the optical fiber 25 is guided into a condensing optical system 31, the beam is condensed on the work to be welded 33 by using the condensing optical system 31.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003206258-A (JP)
Title: Method for producing aromatic-substituted alkyl ester
Inventor: YOSHIDA YUTAKA
IPC: C07C67/00
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an aromatic substituted alkyl ester in excellent production efficiency.  <P>SOLUTION: This method for producing the aromatic alkyl substituted alkyl ester is to use a mixture comprising (1) an aromatic carboxylic acid, (2) an alkyl substituted aromatic compound [except the aromatic carboxylic acid (1)] having ≥2 substituents ≥1 of which are alkyls and (3) an aliphatic carboxylic acid as a raw material and react the alkyl substituted aromatic compound with the aliphatic carboxylic acid and oxygen in the presence of a catalyst. The mixture used as the raw material contains ≤10 pts.wt. (1) aromatic carboxylic acid based on 100 pts.wt. (3) aliphatic carboxylic acid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193481-A (JP)
Title: Mounting structure of base plate to pile head
Inventor: MAEDA SHIYUKI
IPC: E02D27/00
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of a base plate to a pile head, which absorbs horizontal displacement between a pile core and a superstructure, positively prevents horizontal slippage between a pile and the superstructure, and facilitates work for preventing the horizontal slippage.  <P>SOLUTION: A pile head 1a of the pile is cylindrically formed, and the base plate 2 has a projecting body 3 into the pile head is formed on a lower surface of the base plate 2 in one piece with the same. The projecting body 3 has an outer peripheral size sufficient to be inserted into the pile head 1 as a loose hole. Then, a stuffing material 4 is filled in a gap between an outer peripheral portion of the projecting body 3 into the pile head and an inner peripheral portion of the pile head 1a, whereby the stuffing material 4 functions to inhibit the relative horizontal slippage between the base plate 2 and the pile head 1a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003202870-A (JP)
Title: Active noise controller and active vibration controller
Inventor: YAMADA KOJI
IPC: B60R11/02
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To precisely identify a transfer function as to all frequencies.  <P>SOLUTION: A controller 1 comprises a gain measurement part 17 which measures the amplitude of an error signal (e) and a gain control part 18 which controls the amplitude of an identification signal (y) of one frequency selected by an identification signal generation part 10 according to the measurement result of the gain measurement part 17 so that the amplitude of an error signal (e) corresponding to the identification signal (y) of the one frequency becomes equal to the amplitude of an error signal (e) corresponding to the identification signal (y) of another frequency.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003501250-A (JP)
Title: 混合装置および混合方法
IPC: G01N33/66
Filed: 2000-06-09
Abstract: (57)【要約】
検出を行うための装置、計器、設備および混合法。本装置は、第１の入口および第２の入口と、フィルタおよび／または結合剤保留手段を収容する入口ポートであって、入口ポートは第１の入口および第２の入口に対して可動であり、このようにして、入口ポートが各入口と液体連通されるようにする入口ポートと、往復運動を経験するパドルを含んで成るサンプルチャンバとを含んで成る。
Patent JP-2003503325-A (JP)
IPC: A61P25/14
Filed: 2000-06-28
Abstract: A method of diagnosing attention deficient-hyperactivity disorder (AD-HD) in a human patient by assessing dopamine transporter in at least one region of the patient's central nervous system, where an elevated level of dopamine transporter in the patient is indicative of AD-HD. In embodiments of the invention, assessment of dopamine transporter levels includes assessing binding of a dopamine transporter ligand to dopamine transporter using PET or SPECT.
Patent JP-2003503365-A (JP)
Title: 抗−ＥｒｂＢ抗体−メイタンシノイド複合体を用いた治療方法
IPC: A61K47/48
Filed: 2000-06-23
Abstract: (57)【要約】
本出願は抗−ＥｒｂＢ受容体抗体−メイタンシノイド複合体を用いる処置方法、および本方法を用いるのに適した製品に関する。具体的には、本発明は抗−ＥｒｂＢ受容体抗体−メイタンシノイド複合体を用いた、ＥｒｂＢ受容体を標的とする癌治療に関する。
Patent JP-2003503871-A (JP)
Title: 音響エコー及びノイズ除去
IPC: H03H21/00
Filed: 2000-06-21
Abstract: (57)【要約】
ステレオエコー除去は、例えば、テレビ会議、音声制御ビデオ／オーディオ装置等によって観測される欠点を克服するのに必要である。既存のフィルタを改善するために、本発明は、係数更新を変換された領域において得て、必要な計算上の複雑さを減少する適応フィルタ及び信号処理装置を提供する。さらに、前記フィルタは、前記係数更新における入力信号間の相関を減少する手段を具える。
Patent JP-2003504279-A (JP)
IPC: B65D47/34
Filed: 2000-07-07
Abstract: The invention provides a dispenser for dispensing liquids from a receptacle, the dispenser having a cylindrical and conical body containing a measuring chamber closed at its bottom end by an admission valve and at its top end by a piston provided with a delivery valve and a delivery tube capped by a pushbutton, the body being the result of assembling together two independent elements: a top element carrying the piston and provided with a cylindrical skirt; and a bottom element provided with a sleeve for co-operating with the skirt by leaktight radial clamping so as to define the wall of the measuring chamber, the bottom element being provided with a bushing extending the sleeve coaxially downwards and engaged with leaktight radial clamping inside the neck of the receptacle.
Patent JP-2003506374-A (JP)
IPC: C07D471/06
Filed: 2000-07-27
Abstract: The invention provides compounds of formula (I)whereinR1 represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, a hydroxy group, an alkoxy group having from 1 to 6 carbon atoms, a halogen atom, a nitro group, an amino group, a monoalkylamino group wherein the alkyl moiety has from 1 to 6 carbon atoms, a dialkylamino group wherein each alkyl moiety may be the same or different and each has from 1 to 6 carbon atoms, a dialkoxyamino group wherein each alkoxy moiety may be the same or different and each has from 1 to 6 carbon atoms, an alkanoyalmino group having from 1 to 20 carbon atoms or an alkanesulfonylamino group having from 1 to 6 carbon atoms;R2 represents a hydrogen atom or an alkyl group having from 1 to 6 carbon atoms; andR3 represents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms or an alkoxy group having from 1 to 6 carbon atoms;and pharmaceutically acceptable salts thereof. The compounds exhibit activity against a wide variety of mammalian cancer cell lines.
Patent JP-2003508749-A (JP)
Title: 流体力学的サンプル注入を行なう自動並列細管ゾーン電気泳動分析システム
IPC: G01N27/447
Filed: 2000-08-29
Abstract: (57)【要約】
自動細管ゾーン電気泳動分析システムを開示する。本発明のシステムは、複数の細管チューブを備えた細管カートリッジ（１０２）を使用している。カートリッジは、プレートの一側面から突出する第１配列の細管端部（１０８）を有している。第１配列の細管端部（１０８）は、標準サイズの微量滴定トレーの凹みと実質的に同じ態様で間隔を隔てて配置される。本発明のシステムはまた、細管の検出端部（１０７）に連結される容器（１００）を有している。容器には、細管の洗浄、細管内へのバッファの装填、電気泳動分析すべきサンプルの細管内への導入、およびかくして導入されたサンプルについての細管ゾーン電気泳動分析の遂行を容易にする弁装置（１１６、１２０、１２４、１２８、１３４）が設けられている。
Patent JP-2003509576-A (JP)
Title: 甜菜パルプの分画方法
IPC: A23L29/20
Filed: 2000-09-15
Abstract: (57)【要約】
【課題】  新規な甜菜パルプの分画方法を提供する。
【解決手段】  本発明は、水溶液中での多工程プロセスを使用して甜菜パルプからペクチンおよびペクチン糖類／オリゴマー類を同時に精製および分離する方法に関する。該方法は、甜菜パルプの加水分解、甜菜パルプ水解物からの固形分分離、並びにそうして得られた甜菜パルプ水解物の水溶液のペクチンに富んだ脱塩溶液およびペクチン糖類／オリゴマー類に富んだ脱塩溶液への分画および脱塩を含む。該プロセスはまた、清澄化、吸着、濃縮およびさらなるクロマトグラフィー処理のような所望によるさらなる工程を含み得る。
Patent JP-2003509213-A (JP)
IPC: B07B13/07
Filed: 2000-09-20
Abstract: The invention relates to a sorting device for particles (P) of differing sizes, comprising at least two conveying units (1, 2, 3), whereby the particles which are to be sorted are fed upstream to said units. A height gradation (H) of the planes of conveyance is provided between at least two conveyor units that are arranged successively in the direction of conveyance (X), creating a horizontal space or gap therebetween. The products, for example, which have been transported by conveyer units placed upstream, tip over the end of the upstream conveyor unit and fall onto the downstream conveyor unit.
Patent JP-2003513141-A (JP)
IPC: C09D5/24
Filed: 2000-10-14
Abstract: The invention relates to an agent for coating metal surfaces which after hardening is provided with an electrically conductive and corrosion protective coating comprising: a) 10 to 30 weight % of an organic binder which hardens at an object temperature (peak metal temperature "PMT") of 130 to 159  DEG C, preferably between 135 and 150  DEG C; b) 30 to 60 weight % of a powder of an electrically conducting substance; c) 10 to 40 weight % water and d) optionally a total of up to 50 weight % of other active ingredients and/or additives whereby said quantities amount to a total of 100 weight %. The invention also relates to a method for coating metal surfaces with an electrically conductive organic corrosion protective coating. Said metal surfaces are coated with the agent in such a way that, after hardening, a coating thickness of 1 to 10  mu m is attained and coated metal surfaces are heated to a PMT ranging from 130 to 159  DEG C.
Patent JP-2003514435-A (JP)
Title: Ｆｍイン・バンド・オン・チャンネル・デジタル音声放送の送受信方法及び装置
IPC: H04J11/00
Filed: 2000-11-10
Abstract: (57)【要約】
デジタル音声放送システムに用いるデータ送信方法は、データサブキャリアと、基準サブキャリアとを含む複数の直交周波数分割多重化サブキャリアを発生させ、データサブキャリアを送信すべき情報を表わすデータ信号で変調するステップを含む。基準サブキャリアは時系列ビットで変調されるが、この時系列ビットは一義的ブロック同期ワードを含み、ブロック同期ワードを構成するビットの数は、時系列ビットのビット数の半分より少ない。その後、直交周波数分割多重化サブキャリアを送信する。ブロック同期ワードを遅延検波し、ブロック同期ワードにより送信すべき情報を表わすデジタル信号を同期検波する受信機も包含される。
Patent JP-2004518308-A (JP)
IPC: H04L29/06
Filed: 2000-09-29
Abstract: A wireless device is provided with a wireless transceiver having a joint signal transmit/receive section, and a number of signal up/down conversion sections to transmit and receive signals wirelessly in accordance with a first and a second protocol. The wireless device is further provided with a controller/signal processing section to control and perform, in a coordinated manner, the transmit and receive operations in accordance with the two protocols. In various embodiments, the wireless device is further provided with a processor programmed to implement a time sharing schedule to facilitate the coordinated control and performance of the transmit and receive operations. In some of these embodiments, the processor is further programmed to monitor the transmit and receive workloads of the two protocols and adaptively perform the coordinated control and signal processing, based at least in part on the observed workloads. In various embodiments, the protocols may be selected pairs of Bluetooth, 802.11, 802.11a, 802.11b, Home RF and the like. The wireless device may also be used as a master device or a gateway device of two wireless networks.
Patent JP-2003514842-A (JP)
Title: 中耳炎を処置する組成物及び方法
IPC: A61K9/00
Filed: 2000-08-28
Abstract: (57)【要約】
【課題】  哺乳動物のエウスタキオ管の管腔の開放及び圧力平準化作用を強化及び増強する方法を提供すること。
【解決手段】  本方法を、コレステリルエステル、リン脂質、炭化水素、及びタンパク質から成る群から選択する粉末形態にある一又は複数の脂質界面活性剤及び一又は複数の延展剤及び一又は複数のフルオロカーボン噴射剤を含む脂質結晶のエーロゾル化した混合物を、哺乳動物の鼻口を通して投与することによって実施する。投与により、噴射剤が混合物から蒸発し、脂質結晶が哺乳動物のエウスタキオ管に沈積し、そこで管の管腔と接触してその上に非晶質の延展フィルムを形成し、管腔の開放圧力を実質的に減少させる。第２に好ましい態様では、中耳炎の処置に有効な治療活性剤を脂質結晶に加え、該エーロゾル混合物を投与すると、形成された非晶質の延展フィルムが治療活性剤をエウスタキオ管全体に移送しかつ中耳の組織に移送する。