baber/WOPTO huggingface dataset:
Patent JP-2004188643-A (JP)
Title: Thermal head
Inventor: OOYANE KOUJI
IPC: B41J2/345
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal head which can be downsized.  <P>SOLUTION: A heating element 2 is provided on an insulating board 12, and a driver element 5 for driving the insulating board 12 and the heating element 2 is mounted on a circuit board 11 which is equipped with an external connecting terminal. An easily bendable flat cable 13 is provided in a state wherein one end 13a is electrically connected to the external connecting terminal of the circuit board 11 and wherein a connector 14 is electrically connected midway through the cable leading to the other end. The connector 14, which is mounted on the cable 13 which is connected to the circuit board 11, is arranged below the circuit board 11 by bending the cable 13, so that the thermal head can be downsized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189249-A (JP)
Title: Storage method for adsorbent
Inventor: HAYASHI TOSHIAKI
IPC: B65D81/26
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage method for an adsorbent containing amine impregnated into a porous substance, which can prevent degradation with time in performance of removing lower aliphatic aldehyde such as acetaldehyde.  <P>SOLUTION: The adsorbent is put in an airtight container or a package such as a packaging film, and after the internal air is substituted by an inert gas such as nitrogen, the container or the package is hermetically sealed. Thus the adsorbent containing amine impregnated in the porous substance is stored in an atmosphere with an oxygen concentration of 1% or less by keeping it in the atmosphere with the oxygen concentration of 1% or less.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193234-A (JP)
Title: Electronic apparatus with portable handle
Inventor: OKANO AKIRA
IPC: H05K5/02
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus with a portable handle without feeling any pain in a hand gripping the handle and capable of being manufactured by a simple process.  <P>SOLUTION: The electronic apparatus with a portable handle is equipped with a cabinet 1 constituted of a pair of cabinet halves 2, 3 which are connected while the cabinet 1 is provided with the portable handle 5 protruded along the connecting part between the pair of cabinet halves 2, 3. Further, the surface of one cabinet half 2 is provided at the opposing part to the handle 5 with a convex bar 4 extending along the connecting surface between the other cabinet half 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193269-A (JP)
Title: Manufacturing method of mask, and manufacturing method of semiconductor integrated circuit device
Inventor: TERASAWA TSUNEO
IPC: G03F1/24
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To easily inspect the defects in the multilayer film of a reflecting mask.  <P>SOLUTION: The defect is inspected for the multilayer film mask blanks which are used for substrates for manufacturing a reflecting multilayer film mask for pattern transfer in the exposure process using extreme ultraviolet ray. Here, firstly, a multilayer film formation surface of the multilayer film mask blanks is inspected for a relatively wide range at a relatively low magnification (steps 100a-100d). Then, the position of a defective candidate found in that inspection step is inspected in detail at a relatively high magnification(steps 102a-102f). Thus, defects of the multilayer film of the multilayer film mask blanks are quickly and easily inspected at high sensitivity.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003208360-A (JP)
Title: Write-once memory device including non-volatile memory for temporary storage
Inventor: HOGAN JOSH N
IPC: G06F11/10
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To realize a more efficient write-once memory device even when many small data files are included.  <P>SOLUTION: A memory device (110) includes the write-once memory (112), a non-volatile memory (214), and a circuit (210) for writing user data to the write-once memory (112) and at least one of user data and error correction data to the non-volatile memory (214).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004143392-A (JP)
Title: Cellulose acylate film, optical film using this film, image display and silver halide photographic photosensitive material
Inventor: KATO EIICHI
IPC: C08F251/02
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cellulose acetate film having excellent tear strength, folding endurance and optical properties together with a good storage stability over a long period of time, and to provide an optical film, polarizer, optical compensation film, liquid crystal display, substrate for a silver halide photographic photosensitive material, etc., using the same film.  <P>SOLUTION: A cellulose acylate film is produced by a method involving a casting process by which a cellulose acylate composition comprising a cellulose acylate, a monofunctional polyester macromonomer (M) having a functional group at either end of the principle polymer chain and a weight average molecular weight of ≤2×10<SP>4</SP>, a polymerizable monomer (A) and a photopolymerization initiator (L) is cast, and a photoirradiation process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004192746-A (JP)
Title: Recording device and recording method
Inventor: YOSHIDA SUSUMU
IPC: H04N5/92
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve the operability of a recording device in a technique for recording information in a recording medium by a recording device.  <P>SOLUTION: In the technique for recording information in the recording medium 601, control information, that information is inputted, information from start of recording of one time to stop of recording is managed by one chapter (e.g. 610 to 613), the chapter is controlled by a title, the title is managed by a pair of videos and a sub-set, and the information of which the recording attribute is different is controlled by a video title set (e.g. 602 and 603), is generated, and the information and the control information are recorded in the recording medium.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194211-A (JP)
Title: Surface-mounted antenna and antenna device
Inventor: IKUTA TAKANORI
IPC: H01Q1/22
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-mounted antenna small in size, low in cost and capable of easily and stably obtaining antenna resonance frequency characteristics, and to provide an antenna device.  <P>SOLUTION: In this surface-mounted antenna 25, a power feeding terminal 12 is provided at one end side of one side face of a rectangular parallelepiped-shaped base 11, and a radiation electrode 13, 14, 15, 16, 17 and 18, one end of which is connected to the power feeding terminal, extends from the one end side of the one side face to one end side of one principal plane of the substrate and then is turned around to the other end side of the one principal plane, to the other end side of the one side face or to the other end side of the other principal plane. In addition, the surface-mounted antenna 10 which extends in parallel with an edge of the base 11 from the other end sides to respective one end sides and is arranged with the other end left open is mounted on a mounting substrate 20 with the power feeding electrode 12 and a ground conductive layer 23 disposed with a linear side 24 around the power feeding circuit 12 formed on the surface while the edge of the base 11 is made to parallelly face the side 24 of the ground conductive layer 23.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003263080-A (JP)
Title: Reliability model based copy count correction for predictive diagnostics
Inventor: SIEGAL ROBERT P
IPC: G03G21/02
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate a system down-time of a machine without any unnecessary costs resulting from too early replacement nor too late replacement by using an improved method for accurately judging and monitoring a fatigue characteristics in a complicated system.  <P>SOLUTION: The system comprises a stage of increasing a nominal counter by a nominal count by cycles of a document processing system and a stage of generating a weighted count by multiplying the nominal count by at least one weighting factor. Then, a stage of summing the nominal count and weighted count in one or more supplementary diagnostic counters is provided thereafter.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004206898-A (JP)
Title: Fuel cell system
Inventor: KOBAYASHI KOJI
IPC: H01M8/04
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system wherein an air electrode of the fuel cell hardly deteriorates even if drive and stop are repeated.  <P>SOLUTION: This fuel cell system is provided with a solid polymer membrane type stack 1, a fuel introduction means for introducing hydrogen into a combustion chamber 12a when driving, a fuel replacing means replacing the hydrogen remaining in the combustion chamber 12a with air when stopping and a control means 60. The control means 60 introduces hydrogen to the combustion chamber 12a at a replacement rate of 95% or higher within a time of 0.6 seconds when starting.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004202756-A (JP)
Title: Cooling device for resin welded part, infusion bag manufacturing apparatus equipped therewith and infusion bag manufacturing method
Inventor: OKUBO TAKAO
IPC: B29C65/02
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an infusion bag of high quality which does not cause the deformation of a cylindrical mouth member, the lowering of the welding strength of a welded part and the liquid leak due to welding failure, with good productivity, and a cooling device used in the method.  <P>SOLUTION: The cooling device is used for cooling the welded part of a container main body comprising a resin film and the cylindrical mouth member made of a resin provided to the container main body and equipped with a cooling medium blowoff port 14 for blowing out a cooling medium toward the welded part. For example, the cooling device to be used is preferably equipped with a pair of cooling mold members 10 and 10 each of which is provided with a cavity 13 having the cooling medium blowoff ports 14 formed thereto for housing the welded part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004207884-A (JP)
Title: Method of tracking/photographing object restraining it from getting out of frame
Inventor: YUBIKAWA YOSHINORI
IPC: H04N7/18
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein it takes time excessively to exchange commands or operate a pan-tilt camera at its operational speed, so that an object can not be followed with the camera and gets out of a frame, or a positional adjustment difference between a sensor camera and the mechanical pan-tilt camera is enlarged when the zoom magnification of the camera is increased, so that the object is liable to get out of a frame when the object is tracked and photographed with the mechanical pan-tilt camera.  <P>SOLUTION: The object is displayed on a wide image plane using a high-pixel camera 1, the signals of video photographed by the camera 1 are inputted into a two-port memory 2, write address signals generated on the basis of the video signals are inputted into the two-port memory 2. Furthermore, the video signals that constitute a frame and are stored in the two-port memory 2 are cut out and displayed on a monitor 3 through the intermediary of a movement detecting means 5, a representative point extracting means 6, and a cutout display control means 7.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004205301-A (JP)
Title: Evaluation device and circuit designing method used therefor
Inventor: TANABE AKIRA
IPC: G01R31/26
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaluation device for accurately measuring an I-V characteristic of a MOSFET in its AC operation.  <P>SOLUTION: In this evaluation device 1, an AC input signal superimposition circuit 11 impresses a DC voltage on a gate-source-drain substrate of the MOSFET to superimpose an AC input signal of a minute voltage on a gate. An AC component measuring circuit 12 measures an AC component of a current then flowing through a source and drain. A mutual conductance calculation circuit 13 compares the amplitude of the AC component of the current with the amplitude of the AC input signal, and their ratio is used to find mutual conductance for the frequency of an AC input signal of the MOSFET.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204011-A (JP)
Title: Method for producing olefin-based resin
Inventor: YADA MASAKO
IPC: C08F8/50
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for economically producing an olefin-based resin having desired fluidity and excellent flexibility.  <P>SOLUTION: The method for producing the olefin-based resin comprises heat-treating (A) 100 parts wt. of an amorphous α-olefin-based resin consisting of (a1) an amorphous α-olefin copolymer composed of two or more kinds of α-olefin units and/or (a2) an amorphous ethylene-α-olefin copolymer composed of ethylene and two or more kinds of α-olefin units in the presence of (B) 0.01-10 parts wt. of a peroxide at 210-300°C heat treatment temperature.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206510-A (JP)
Title: Vehicle traffic system
Inventor: MORITA SHIGEKI
IPC: G06Q50/30
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an entry of a vehicle regulated to a traffic regulation section, and inexpensively provide a vehicular traffic control system.  <P>SOLUTION: A vehicle 1 is equipped with a position measuring device 3 for measuring the position of the vehicle 1, a vehicle side communication device 4 for transmitting the positional information measured by the position measuring device 3 to a control center 10 and receiving traffic regulation information from the control center 10, and an alarm device 5 for notifying the driver of the traffic regulation information. The control center 10 is equipped with a storage device 11 for storing the traffic regulation information, and a center side communication device 10B for receiving the vehicle position information transmitted from the vehicle side communication device 4 and transmitting the traffic regulation information to the vehicle side communication device 4. At least when the vehicle approaches a traffic regulation section, the alarm device 5 alarms the driver according to the traffic regulation information transmitted from the control center 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004203695-A (JP)
Title: Method for recovering tantalum compound and/or niobium compound from waste and/or its solution containing tantalum fluoride and/or niobium fluoride
Inventor: KIKUYAMA HIROHISA
IPC: B01D9/02
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To recover a highly pure tantalum metal and/or niobium compound from waste and/or its solution containing tantalum fluoride and/or niobium fluoride.  <P>SOLUTION: The waste and/or its solution containing tantalum fluoride and/or niobium fluoride is reacted with a calcium compound. The obtained calcium fluoride containing a non-soluble tantalum compound and/or niobium compound is dissolved and treated with an ammonia compound and/or hydrazine compound to recover tantalum hydroxide and/or niobium hydroxide in a high yield.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004214281-A (JP)
Title: Semiconductor device, method of manufacturing the same, peeling method, and transfer method
Inventor: MARUYAMA JUNYA
IPC: G02F1/1368
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device wherein a TFT or the like can be formed on a flexible film substrate with good manufacturing yield because of peeling at the entire surface, and also to provide a method of manufacturing the same semiconductor device, peeling method, and transfer method.  <P>SOLUTION: Under the condition that a metal film provided on a substrate, an oxide film including the relevant metal film provided on the metal film, and a peeling layer to be peeled having a film including silicon are comprised; the substrate and peeling layer to be peeled are separated with a physical means and a mechanical means. In more detail, a TFT is formed through the peeling from the inside of the oxide film layer and from the interface of both surfaces of the relevant oxide layer by forming an oxide layer including a relevant metal on such metal film and then crystallizing the relevant oxide layer with the heat treatment.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004208867-A (JP)
Title: Sanitary goods
Inventor: KAWANAKA SATOSHI
IPC: A61F13/53
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide sanitary goods which show absorbing performance and feeling which are not inferior to a conventional sanitary goods during use, which never cause clogging of a piping since its water-absorbing material is never swollen again with toilet washing water in the case of making the sanitary goods flow to a toilet after use, and which has water decaying property and biodegradability with which all the constitution materials are decomposed by human waste and special biological treatment sewage-treatment plant.  <P>SOLUTION: In the sanitary goods water, both of a non water-permeable sheet and a water-permeable sheet have decaying property and biodegradability. Then, a water absorbing layer between both of the sheets mainly includes water absorbing material consisting of a crosslinked body obtained by crosslinking galactomannan or/and its inducer with boron and/or polyvalent metal ion more than trivalent other than boron.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187250-A (JP)
Title: Mechanism for driving location guiding television camera within television screen
Inventor: MURAKAMI NAOYUKI
IPC: H04N7/18
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that experience and skills are required and accurate operations are not easy when operating various kinds of television cameras from a turn table externally controlled by a motor.  <P>SOLUTION: An image projecting photographed video of a television camera mounted on a television camera driving mechanism is overlapped with a picture for detecting a set position and a designated position within the television screen, a value for guiding the set position to be overlapped on the designated position according to detected set position and designated position values is related to an angle of view of the television camera, and a driving value is stored to calculate a driving value to a high-speed designated position value. Then, zooming and focusing or the like may be also simultaneously tracked. Further, an arbitrary position designated by a mouse or a touch panel may be operated and the camera operations like skilled operator's operations may be realized with simple operations.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003535407-A (JP)
Title: 文章中の法の支配を見つけるためのコンピュータ・ベース・システム及び方法
IPC: G06F17/27
Filed: 2001-05-31
Abstract: (57)【要約】
【課題】  センテンス、パラグラフ、及びドキュメントなどの文章単位を法の支配（ＲＯＬ）又は法の支配でない（〜ＲＯＬ）のいずれかとして２進分類するための方法及びシステムを提供する（２０６）。
【解決手段】  本発明の方法及びシステムの訓練フェーズ中（２０２）、訓練された知識ベースを構築するために初期化された知識ベース及びラベル付き又は前分類されたセンテンスが使用される。訓練された知識ベースは、方程式（４０４）、閾値（４０５）、及びＺ値と呼ばれる複数の統計値（５０２）を含む。分類のためにテキスト・ドキュメントが入力される時、入力文章中の各用語又はトークンについてＺ値が生成される。Ｚ値は各センテンスのスコアを計算する方程式に入力される。各計算されたスコアは閾値と比較されて各センテンスをＲＯＬ又は〜ＲＯＬのいずれかに分類する。
Patent JP-2004501189-A (JP)
IPC: A61P25/20
Filed: 2001-05-18
Abstract: The invention provides a new use of compounds for formula 1 or 1A or a pharmaceutically acceptable salt thereof. The compounds are useful in the treatment of insomnia and related disorders.
Patent JP-2004507910-A (JP)
Title: ダイナミック・レンジ圧縮方法
IPC: H04N1/00
Filed: 2001-07-03
Abstract: 多数の画素を含む画像センサ（２０２）のダイナミック・レンジを圧縮する方法。この方法は、画素の各々を光に露出し、光露出を表す画素毎の関連する光電流を生成するステップを含む。次に、画素毎に、当該画素の各々の関連する光電流の単調増加凸関数に基づいて、画素の各々の露出時間を制御する。
Patent JP-2004503443-A (JP)
IPC: B65D71/36
Filed: 2001-05-01
Abstract: The present invention provides a fully enclosed wrap-around carton for bottles and cans that can be tightly packaged. The carton has triangular panels between the ends of the lower side panel and each lower end flap that diverge away from the bottom panel. There are a pair of triangular panels between the sloping upper side panel and each upper end flap that diverge away from the top panel. These triangular panels tighten the carton against bottles or cans packaged therein.
Patent JP-2004503535-A (JP)
Title: インドールおよびベンゾイミダゾール１５−リポキシゲナーゼ阻害剤
IPC: A61P35/00
Filed: 2001-05-08
Abstract: 式（Ｉ）で表わされるインドールおよびベンゾイミダゾール１５−リポキシゲナーゼ（１５−ＬＯ）阻害剤を提供する。 【化１】     上記式中、Ｙ １ およびＹ ２ の一方はＣＨ、Ｎ、又はＮＨであり、他方は下記式（ａ）又は（ｂ）： 【化２】     であり；Ｒ ３ はＨ、ハロゲン、ＮＨ ２ 、ＣＯＯＨ、アルキルを含み；Ｒ ４ はハロゲン、アルキルおよびアルコキシを含み；ＺはＣ、ＣＨ、又はＮＲ ５ であり；Ｒ ５ はＨ又はオキシカルボニルであり；そして各Ｘは独立してＨ、アルキル、アルコキシ、又はハロゲンである。
Patent JP-2004507291-A (JP)
Title: 経皮的生検用器具
IPC: A61B10/00
Filed: 2001-07-20
Abstract: それの近位端にハンドルを備え、それの遠位端（３）に切削刃（４）を備える注射針装置（２）と、前記注射針装置（２）内に挿入できるマンドレル手段（１０）とを備える経皮的生検用の器具（１）であって、前記注射針装置（２）が実質的に一定の内径を有する実質的に円筒形の中空体を含んでおり、本器具（１）が前記注射針装置（２）の内側に組織サンプル（１６）を閉塞するために適した閉塞手段（５、６、７）を含んでおり、前記閉塞手段（５、６、７）が前記注射針装置（２）の内側にスライド可能に結合されている器具。
Patent JP-2004508407-A (JP)
IPC: A23K1/00
Filed: 2001-09-14
Abstract: The present invention describes a method for providing creatine to an animal which includes receiving a creatine ester by the animal. The creatine ester is suitable for being modified by the animal to form creatine.
Patent JP-2004509190-A (JP)
IPC: C08L101/12
Filed: 2001-03-15
Abstract: Main chain thermotropic liquid crystal esters, ester-imides, and ester-amides were prepared from AA, BB, and AB type monomeric materials and end-capped with phenylacetylene, phenylmaleimide, or nadimide reactive end-groups. The end-capped liquid crystal oligomers are thermotropic and have, preferably, molecular weights in the range of approximately 1000-15,000 grams per mole. The end-capped liquid crystal oligomers have broad liquid crystalline melting ranges and exhibit high melt stability and very low melt viscosities at accessible temperatures. The end-capped liquid crystal oligomers are stable for up to an hour in the melt phase. They are highly processable by a variety of melt process shape forming and blending techniques. Once processed and shaped, the end-capped liquid crystal oligomers were heated to further polymerize and form liquid crystalline thermosets (LCT). The fully cured products are rubbers above their glass transition temperatures.
Patent JP-2004509522-A (JP)
Title: 異なったモバイル無線標準のモバイル通信信号を発生させる方法
IPC: H04L27/00
Filed: 2001-08-28
Abstract: 異なったモバイル無線標準の伝送信号の信号処理および／またはＤ／Ａ変換用のモバイル通信伝送信号をデジタル的に発生させる方法は、ここで、システムに依存しない単一のクロックレートが生成され、従って、正確にただ一つのクロック周波数発生器がチップ上に配列されることを特徴とする。この目的のために、各モバイル無線標準の信号処理経路は、伝送信号を一様な時間基準に変換するために、少なくとも１つの補間器、特に、非同期補間器および多相決定回路を有する。 【選択図】図１
Patent JP-2004510490-A (JP)
Title: 腔内に配置された血管移植片
IPC: A61F2/82
Filed: 2001-09-20
Abstract: 身体血管を再ライニングする送込みシステム及び装置である。ステントは、生体適合性材料で出来た管状ライニングの末端に取り付けられ且つ中空の非外傷性先端内に装填される。半剛性の軸は、非外傷性先端をストッパに接続し且つ管状ライニングの中心を通って伸びている。管状ライニングの基端は摺動ハブに取り付けられている。選択的に、バルーンが軸と流体的に連通状態でステント付近に配置される。組み立てられた装置は、動脈内膜切除法又は動脈切除法を行った後、身体血管内に導入される。非外傷性先端は、所定の位置に送り込まれ、その目的位置に到達したとき、ステントを先端から解放し、血管壁に対し拡張させる。バルーンが利用されるならば、バルーンを拡張させ、ステントが血管内で完全に展開されることを保証する。次に、バルーンを収縮させ、先端及び軸を拡張したステント及び管状ライニングを通じて完全に引張る。摺動ハブを管状ライニングから切除して基端の吻合が完了する。
Patent JP-2004510603-A (JP)
IPC: B32B27/10
Filed: 2001-10-01
Abstract: The disclosure relates to a packaging laminate for a retortable packaging container comprising a core layer ( 11 ), outer, liquid-tight coatings ( 12 and 13 ) and a gas barrier ( 14 ) disposed between the one coating ( 12 ) and the core layer ( 11 ). Between the gas barrier ( 14 ) and the core layer ( 11 ), there is a layer ( 16 ) of a lamination or sealing agent of such a nature that the lamination or sealing agent has a melting point which is higher than the maximum temperature to which the retortable packaging container is to be subjected during a normal heat treatment in a retort. The lamination or sealing agent in the layer ( 16 ) may, for example, be a polypropylene with a melting point of above 130° C.