DE69412157T2 - Adsorptionsmaterial und Verfahren zu dessen Herstellung - Google Patents
Adsorptionsmaterial und Verfahren zu dessen HerstellungInfo
- Publication number
- DE69412157T2 DE69412157T2 DE69412157T DE69412157T DE69412157T2 DE 69412157 T2 DE69412157 T2 DE 69412157T2 DE 69412157 T DE69412157 T DE 69412157T DE 69412157 T DE69412157 T DE 69412157T DE 69412157 T2 DE69412157 T2 DE 69412157T2
- Authority
- DE
- Germany
- Prior art keywords
- production
- adsorbent material
- adsorbent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J43/00—Amphoteric ion-exchange, i.e. using ion-exchangers having cationic and anionic groups; Use of material as amphoteric ion-exchangers; Treatment of material for improving their amphoteric ion-exchange properties
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28004—Sorbent size or size distribution, e.g. particle size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28023—Fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3007—Moulding, shaping or extruding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
- B01J20/3206—Organic carriers, supports or substrates
- B01J20/3208—Polymeric carriers, supports or substrates
- B01J20/321—Polymeric carriers, supports or substrates consisting of a polymer obtained by reactions involving only carbon to carbon unsaturated bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
- B01J20/3206—Organic carriers, supports or substrates
- B01J20/3208—Polymeric carriers, supports or substrates
- B01J20/3212—Polymeric carriers, supports or substrates consisting of a polymer obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3214—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the method for obtaining this coating or impregnating
- B01J20/3217—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond
- B01J20/3219—Resulting in a chemical bond between the coating or impregnating layer and the carrier, support or substrate, e.g. a covalent bond involving a particular spacer or linking group, e.g. for attaching an active group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
- B01J20/3248—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
- B01J20/3255—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such comprising a cyclic structure containing at least one of the heteroatoms nitrogen, oxygen or sulfur, e.g. heterocyclic or heteroaromatic structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3268—Macromolecular compounds
- B01J20/327—Polymers obtained by reactions involving only carbon to carbon unsaturated bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3268—Macromolecular compounds
- B01J20/3278—Polymers being grafted on the carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/44—Materials comprising a mixture of organic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
- B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
- B01J2220/4831—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton having been subjected to further processing, e.g. paper, cellulose pulp
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6639793 | 1993-03-25 | ||
JP5355133A JP2643823B2 (ja) | 1993-03-25 | 1993-12-28 | 吸着材料及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69412157D1 DE69412157D1 (de) | 1998-09-10 |
DE69412157T2 true DE69412157T2 (de) | 1998-12-10 |
Family
ID=26407601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69412157T Expired - Lifetime DE69412157T2 (de) | 1993-03-25 | 1994-03-24 | Adsorptionsmaterial und Verfahren zu dessen Herstellung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5506188A (de) |
EP (1) | EP0616845B1 (de) |
JP (1) | JP2643823B2 (de) |
DE (1) | DE69412157T2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5743940A (en) * | 1988-04-07 | 1998-04-28 | Japan Atomic Energy Research Institute | Process for producing gas adsorbent |
CN1077451C (zh) * | 1998-05-14 | 2002-01-09 | 四川省纺织工业研究所 | 改性纤维素吸附剂及其制备方法及其使用再生方法 |
EP1169988A1 (de) * | 1999-12-28 | 2002-01-09 | CSS., Inc. | Methode zur prävention von dekubitus, sowie laken, futon, bett, stechbecken und weitere artikel zur prävention von dekubitus sowie deren herstellungsmethoden |
US6689715B1 (en) * | 2000-02-09 | 2004-02-10 | Hammen Corporation | Tethered polymer ligands |
EP1192963A4 (de) * | 2000-04-05 | 2004-08-25 | Toray Industries | Adsorbentien für proteine der gruppe high mobility protein und säule zum reinigen von körperflüssigkeiten |
KR100787251B1 (ko) * | 2000-04-28 | 2007-12-20 | 퓨라딘 필터 테크놀로지즈 인코포레이티드 | 여과 물질 처리용 코팅 조성물 및 그의 제조방법 |
AU2006235764B2 (en) * | 2000-04-28 | 2007-01-25 | Puradyn Filter Technologies Incorporated | Improved Filtration Efficiency |
JP5322360B2 (ja) * | 2001-09-18 | 2013-10-23 | 株式会社 環境浄化研究所 | 抗菌消臭材料 |
US20080070274A1 (en) * | 2001-12-10 | 2008-03-20 | William Lee | High capacity, methods for separation, purification, concentration, immobilization and synthesis of compounds and applications based thereupon |
JP2008500067A (ja) * | 2004-04-08 | 2008-01-10 | ザ プロクター アンド ギャンブル カンパニー | デオドライザー |
JP2007031386A (ja) * | 2005-07-28 | 2007-02-08 | Shiro Ishiwatari | 化粧料 |
CA2630823C (en) | 2005-12-13 | 2015-02-10 | Exthera Ab | Method for extracorporeal removal of a pathogenic microbe, an inflammatory cell or an inflammatory protein from blood |
JP5426369B2 (ja) * | 2006-07-06 | 2014-02-26 | ザ プロクター アンド ギャンブル カンパニー | 金属系脱臭剤を含む脱臭剤組成物 |
JP5082038B2 (ja) * | 2007-03-23 | 2012-11-28 | 独立行政法人日本原子力研究開発機構 | グラフト重合された機能性不織布フィルタ及びその製造方法 |
JP5442948B2 (ja) * | 2007-05-31 | 2014-03-19 | 株式会社ビジネスアクト | 活量調質水溶液及び活量調質媒体の製造方法 |
WO2008155683A1 (en) | 2007-06-18 | 2008-12-24 | Firmenich Sa | Malodor counteracting compositions and method for their use |
JP2009226380A (ja) * | 2008-03-25 | 2009-10-08 | Nichias Corp | ケミカルフィルタ及びその製造方法 |
JP2010063959A (ja) * | 2008-09-09 | 2010-03-25 | Nichias Corp | ケミカルフィルタ及びその製造方法 |
KR101716241B1 (ko) | 2009-12-01 | 2017-03-14 | 엑스테라 메디컬 코퍼레이션 | 표면 고정화된 다당류를 이용하여 혈액으로부터 사이토카인을 제거하는 방법 |
JP5670114B2 (ja) * | 2010-08-02 | 2015-02-18 | 日本フイルコン株式会社 | 臭気成分捕集用繊維状吸着材 |
WO2012112724A1 (en) | 2011-02-15 | 2012-08-23 | Exthera Medical, Llc | Device and method for removal of blood-borne pathogens, toxins and inflammatory cytokines |
JP5848033B2 (ja) * | 2011-06-06 | 2016-01-27 | 株式会社グリーンパックス | 食用油再生用濾過剤 |
EP2861273B1 (de) | 2012-06-13 | 2017-08-23 | ExThera Medical Corporation | Verwendung von heparin und kohlenhydraten zur behandlung von krebs |
JP6141063B2 (ja) * | 2013-03-19 | 2017-06-07 | 創研株式会社 | 脱臭剤、脱臭装置及び脱臭方法 |
WO2014209782A1 (en) | 2013-06-24 | 2014-12-31 | Exthera Medical Corporation | Blood filtration system containing mannose coated substrate |
CN105705177B (zh) | 2013-11-08 | 2019-10-22 | 艾克塞拉医疗公司 | 使用吸附介质诊断感染性疾病的方法 |
WO2015164198A1 (en) | 2014-04-24 | 2015-10-29 | Exthera Medical Corporation | Method for removing bacteria from blood using high flow rate |
JP6396106B2 (ja) * | 2014-07-25 | 2018-09-26 | 理研ビタミン株式会社 | 消臭用紫外線硬化型樹脂組成物の製造方法 |
JP6346020B2 (ja) * | 2014-07-25 | 2018-06-20 | 理研ビタミン株式会社 | 消臭性紫外線硬化型樹脂組成物の製造方法 |
CA2959975A1 (en) | 2014-09-22 | 2016-03-31 | Exthera Medical Corporation | Wearable hemoperfusion device |
US11911551B2 (en) | 2016-03-02 | 2024-02-27 | Exthera Medical Corporation | Method for treating drug intoxication |
EP3422943A4 (de) | 2016-03-02 | 2019-10-16 | ExThera Medical Corporation | Verfahren zur behandlung von arzneimittelintoxikation |
BR112018069014A2 (pt) * | 2016-03-31 | 2019-01-22 | Rohm & Haas | método para reduzir o odor em produtos residuais |
CN113893615B (zh) * | 2021-11-22 | 2022-12-16 | 安徽利思达网业有限公司 | 一种抗滤饼粘附的聚烯烃滤布的生产工艺 |
FR3131328A1 (fr) * | 2021-12-23 | 2023-06-30 | Activ' Biomat | Solution de greffage |
KR102589558B1 (ko) * | 2022-11-02 | 2023-10-17 | 한국원자력연구원 | 고흡수성 기재의 제조방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU422536B2 (en) * | 1968-01-24 | 1972-03-21 | Imperial Chemical Industries Of Australia And New Zealand Limited | Ion exchange resins |
US4076619A (en) * | 1975-10-30 | 1978-02-28 | Polymetrics International Inc. | Hydrophilic acrylic polymers as marine filters, algae growth catalysts, and breeding stimulus for fish and invertebrates |
FR2534486B1 (fr) * | 1982-10-15 | 1987-11-20 | Commissariat Energie Atomique | Support particulaire greffe en surface, son procede de preparation et adsorbants pour chromatographie d'affinite incorporant ce support, ainsi que leur utilisation, notamment en biologie |
DE3811042A1 (de) * | 1988-03-31 | 1989-10-19 | Merck Patent Gmbh | Ionenaustauscher |
JPH0269123A (ja) * | 1988-09-05 | 1990-03-08 | Toshinari Nihei | ペット類の排せつ物始末用薬剤及びこれを使用した排せつ物処理具 |
JPH01257418A (ja) * | 1988-09-20 | 1989-10-13 | Pepaaretsuto Honpo:Kk | 家畜・愛玩動物等の***物処理用乾燥粒状物 |
JP2849426B2 (ja) * | 1990-01-23 | 1999-01-20 | 旭化成工業株式会社 | 消臭用高分子及びその製造方法 |
EP0538315B1 (de) * | 1990-07-10 | 1995-12-20 | Sartorius Ag | Poröse, nichtpartikuläre und konvektiv permeable matrix |
JPH0722698B2 (ja) * | 1990-11-16 | 1995-03-15 | 日本電装株式会社 | 脱臭用活性炭及びその製造方法 |
DE69204187T2 (de) * | 1991-03-13 | 1996-01-25 | Ebara Corp | Elektrisch regenerierbare Entmineralisierungsvorrichtung. |
-
1993
- 1993-12-28 JP JP5355133A patent/JP2643823B2/ja not_active Expired - Lifetime
-
1994
- 1994-03-24 US US08/217,050 patent/US5506188A/en not_active Expired - Lifetime
- 1994-03-24 EP EP94104743A patent/EP0616845B1/de not_active Expired - Lifetime
- 1994-03-24 DE DE69412157T patent/DE69412157T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69412157D1 (de) | 1998-09-10 |
EP0616845B1 (de) | 1998-08-05 |
JPH06327969A (ja) | 1994-11-29 |
JP2643823B2 (ja) | 1997-08-20 |
EP0616845A1 (de) | 1994-09-28 |
US5506188A (en) | 1996-04-09 |
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