JP7076718B2 - 帯電強化添加剤を含むエレクトレットウェブ - Google Patents
帯電強化添加剤を含むエレクトレットウェブ Download PDFInfo
- Publication number
- JP7076718B2 JP7076718B2 JP2019536527A JP2019536527A JP7076718B2 JP 7076718 B2 JP7076718 B2 JP 7076718B2 JP 2019536527 A JP2019536527 A JP 2019536527A JP 2019536527 A JP2019536527 A JP 2019536527A JP 7076718 B2 JP7076718 B2 JP 7076718B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- atom
- web
- aryl
- alkyl group
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
- B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0435—Electret
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Filtering Materials (AREA)
- Electrostatic Separation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762442522P | 2017-01-05 | 2017-01-05 | |
| US62/442,522 | 2017-01-05 | ||
| PCT/IB2018/050065 WO2018127831A1 (en) | 2017-01-05 | 2018-01-04 | Electret webs with charge-enhancing additives |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020505481A JP2020505481A (ja) | 2020-02-20 |
| JP2020505481A5 JP2020505481A5 (enExample) | 2021-02-12 |
| JP7076718B2 true JP7076718B2 (ja) | 2022-05-30 |
Family
ID=61054440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019536527A Active JP7076718B2 (ja) | 2017-01-05 | 2018-01-04 | 帯電強化添加剤を含むエレクトレットウェブ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20190336896A1 (enExample) |
| EP (1) | EP3565653B1 (enExample) |
| JP (1) | JP7076718B2 (enExample) |
| KR (1) | KR20190101399A (enExample) |
| CN (1) | CN110446541B (enExample) |
| WO (1) | WO2018127831A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115038829B (zh) * | 2019-12-03 | 2023-07-28 | 3M创新有限公司 | 芳族杂环熔体添加剂 |
| CN114846086B (zh) * | 2019-12-26 | 2023-06-09 | 富士胶片株式会社 | 组合物、导热片、带有导热片的器件 |
| US11982031B2 (en) * | 2020-01-27 | 2024-05-14 | 3M Innovative Properties Company | Substituted thiol melt additives |
| EP4097284B1 (en) * | 2020-01-27 | 2024-05-29 | 3M Innovative Properties Company | Substituted thiolate salt melt additives |
| CA3141239A1 (en) | 2020-12-02 | 2022-06-02 | Fiber Innovation Technology, Inc. | Splittable chargeable fiber, split multicomponent fiber, a split multicomponent fiber with a durable charge, nonwoven fabric, filter, and yarn containing, and manufacturing processes therefor |
| CN114456493B (zh) * | 2022-03-04 | 2023-08-25 | 山东天风新材料有限公司 | 一种驻极母粒及其制备方法和应用 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009297815A (ja) | 2008-06-11 | 2009-12-24 | Shin-Etsu Chemical Co Ltd | 合成石英ガラス基板用研磨剤 |
| JP2012072514A (ja) | 2010-09-28 | 2012-04-12 | Japan Polypropylene Corp | 溶融紡糸型エレクトロスピニング用プロピレン系樹脂組成物及びそれによる極細繊維の溶融紡糸方法 |
| JP2012509375A (ja) | 2008-11-20 | 2012-04-19 | ビーエーエスエフ ソシエタス・ヨーロピア | 反応性ポリアリーレンエーテル、及びその製造方法 |
| WO2014208605A1 (ja) | 2013-06-27 | 2014-12-31 | 東レ株式会社 | 防塵材料およびそれを用いた防護服 |
| JP2016520728A (ja) | 2013-04-19 | 2016-07-14 | スリーエム イノベイティブ プロパティズ カンパニー | 帯電強化添加剤を含むエレクトレットウェブ |
Family Cites Families (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971373A (en) | 1974-01-21 | 1976-07-27 | Minnesota Mining And Manufacturing Company | Particle-loaded microfiber sheet product and respirators made therefrom |
| NL160303C (nl) | 1974-03-25 | 1979-10-15 | Verto Nv | Werkwijze voor het vervaardigen van een vezelfilter. |
| US4100324A (en) | 1974-03-26 | 1978-07-11 | Kimberly-Clark Corporation | Nonwoven fabric and method of producing same |
| CA1073648A (en) | 1976-08-02 | 1980-03-18 | Edward R. Hauser | Web of blended microfibers and crimped bulking fibers |
| NL181632C (nl) | 1976-12-23 | 1987-10-01 | Minnesota Mining & Mfg | Electreetfilter en werkwijze voor het vervaardigen daarvan. |
| US4215682A (en) | 1978-02-06 | 1980-08-05 | Minnesota Mining And Manufacturing Company | Melt-blown fibrous electrets |
| US4264750A (en) | 1979-08-01 | 1981-04-28 | Massachusetts Institute Of Technology | Process for fluorinating polymers |
| US4340563A (en) | 1980-05-05 | 1982-07-20 | Kimberly-Clark Corporation | Method for forming nonwoven webs |
| US4375718A (en) | 1981-03-12 | 1983-03-08 | Surgikos, Inc. | Method of making fibrous electrets |
| US4429001A (en) | 1982-03-04 | 1984-01-31 | Minnesota Mining And Manufacturing Company | Sheet product containing sorbent particulate material |
| US4508781A (en) | 1982-06-07 | 1985-04-02 | The United States Of America As Represented By The Secretary Of Agriculture | Fluorination by inorganic fluorides in glow discharge |
| US4557945A (en) | 1982-06-07 | 1985-12-10 | Toshiharu Yagi | Process for fluorination by inorganic fluorides in glow discharge |
| WO1984003193A1 (en) | 1983-02-04 | 1984-08-16 | Minnesota Mining & Mfg | Method and apparatus for manufacturing an electret filter medium |
| JPS60168511A (ja) | 1984-02-10 | 1985-09-02 | Japan Vilene Co Ltd | エレクトレツトフイルタの製造方法 |
| JPS60196921A (ja) | 1984-03-19 | 1985-10-05 | 東洋紡績株式会社 | エレクトレツト化材料の製造法 |
| DE3509857C2 (de) | 1984-03-19 | 1994-04-28 | Toyo Boseki | Elektretisiertes Staubfilter und dessen Herstellung |
| US4874659A (en) | 1984-10-24 | 1989-10-17 | Toray Industries | Electret fiber sheet and method of producing same |
| JP2672329B2 (ja) | 1988-05-13 | 1997-11-05 | 東レ株式会社 | エレクトレット材料 |
| CA2037942A1 (en) | 1990-03-12 | 1991-09-13 | Satoshi Matsuura | Process for producing an electret, a film electret, and an electret filter |
| JP3286998B2 (ja) | 1992-01-08 | 2002-05-27 | 東レ株式会社 | 抗菌性エレクトレット材料 |
| US5401446A (en) | 1992-10-09 | 1995-03-28 | The University Of Tennessee Research Corporation | Method and apparatus for the electrostatic charging of a web or film |
| JPH06254319A (ja) | 1993-03-05 | 1994-09-13 | Toyobo Co Ltd | エレクトレットフィルター |
| ES2218521T3 (es) | 1993-03-09 | 2004-11-16 | Trevira Gmbh | Fibras de electreto con una estabilidad de carga mejorada, el proceso para su produccion y materiales textiles que contienen estas fibras de electreto. |
| EP0623941B1 (en) | 1993-03-09 | 1997-08-06 | Hoechst Celanese Corporation | Polymer electrets with improved charge stability |
| EP0714463B1 (en) | 1993-08-17 | 1999-03-10 | Minnesota Mining And Manufacturing Company | Method of charging electret filter media |
| US5914186A (en) | 1994-05-06 | 1999-06-22 | Minnesota Mining And Manufacturing Company | High temperature resistant antistatic pressure-sensitive adhesive tape |
| JPH08284063A (ja) | 1995-04-10 | 1996-10-29 | Toray Ind Inc | エレクトレットシートおよびその製造方法およびフィルター基材 |
| US5908598A (en) | 1995-08-14 | 1999-06-01 | Minnesota Mining And Manufacturing Company | Fibrous webs having enhanced electret properties |
| DE19628752B4 (de) | 1996-07-17 | 2004-09-09 | Gustav Klauke Gmbh & Co | Preßzange |
| US5804108A (en) | 1996-10-31 | 1998-09-08 | Wilkinson; Kenneth | Process for the preparation of carbon fiber |
| US6524488B1 (en) | 1998-06-18 | 2003-02-25 | 3M Innovative Properties Company | Method of filtering certain particles from a fluid using a depth loading filtration media |
| US6213122B1 (en) | 1997-10-01 | 2001-04-10 | 3M Innovative Properties Company | Electret fibers and filter webs having a low level of extractable hydrocarbons |
| US6238466B1 (en) | 1997-10-01 | 2001-05-29 | 3M Innovative Properties Company | Electret articles and filters with increased oily mist resistance |
| US6365088B1 (en) | 1998-06-26 | 2002-04-02 | Kimberly-Clark Worldwide, Inc. | Electret treatment of high loft and low density nonwoven webs |
| US6432175B1 (en) | 1998-07-02 | 2002-08-13 | 3M Innovative Properties Company | Fluorinated electret |
| EP1202789A2 (en) | 1999-07-21 | 2002-05-08 | HOLLINGSWORTH & VOSE COMPANY | Plasma treated electret filter media |
| US6454986B1 (en) | 1999-10-08 | 2002-09-24 | 3M Innovative Properties Company | Method of making a fibrous electret web using a nonaqueous polar liquid |
| US6375886B1 (en) | 1999-10-08 | 2002-04-23 | 3M Innovative Properties Company | Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid |
| US6406657B1 (en) | 1999-10-08 | 2002-06-18 | 3M Innovative Properties Company | Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid |
| US6743464B1 (en) | 2000-04-13 | 2004-06-01 | 3M Innovative Properties Company | Method of making electrets through vapor condensation |
| US6419871B1 (en) | 2000-05-25 | 2002-07-16 | Transweb, Llc. | Plasma treatment of filter media |
| US6802315B2 (en) | 2001-03-21 | 2004-10-12 | Hollingsorth & Vose Company | Vapor deposition treated electret filter media |
| US7887889B2 (en) | 2001-12-14 | 2011-02-15 | 3M Innovative Properties Company | Plasma fluorination treatment of porous materials |
| US7244291B2 (en) | 2005-05-02 | 2007-07-17 | 3M Innovative Properties Company | Electret article having high fluorosaturation ratio |
| US7244292B2 (en) | 2005-05-02 | 2007-07-17 | 3M Innovative Properties Company | Electret article having heteroatoms and low fluorosaturation ratio |
| US7390351B2 (en) | 2006-02-09 | 2008-06-24 | 3M Innovative Properties Company | Electrets and compounds useful in electrets |
| DE602007001975D1 (de) * | 2006-06-14 | 2009-09-24 | Basf Se | S-perfluoralkylsubstituierte hydroxybenzylthioether und derivate als oberflächenmodifizierungsmittel |
| US9139940B2 (en) | 2006-07-31 | 2015-09-22 | 3M Innovative Properties Company | Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs |
| EP2222908B1 (en) * | 2007-12-06 | 2013-01-16 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
| WO2009122671A1 (ja) * | 2008-03-31 | 2009-10-08 | 住友ベークライト株式会社 | 樹脂組成物、樹脂付キャリア材料、多層プリント配線板および半導体装置 |
| US7765698B2 (en) | 2008-06-02 | 2010-08-03 | 3M Innovative Properties Company | Method of making electret articles based on zeta potential |
| RU2448207C1 (ru) * | 2008-06-02 | 2012-04-20 | 3М Инновейтив Пропертиз Компани | Электретные полотна с усиливающими заряд добавками |
| RU2010148559A (ru) * | 2008-06-02 | 2012-07-20 | 3М Инновейтив Пропертиз Компани (US) | Усиливающие заряд добавки для электретов |
| KR101669306B1 (ko) | 2009-04-03 | 2016-10-25 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 전하 증대 첨가제를 갖는 일렉트릿 웨브 |
| US8162153B2 (en) | 2009-07-02 | 2012-04-24 | 3M Innovative Properties Company | High loft spunbonded web |
| PT2609238T (pt) * | 2010-08-23 | 2017-02-21 | Fiberweb Holdings Ltd | Teia não-tecida e fibras com propriedades de eletreto, respectivos processos de fabrico e sua utilização |
| BR112015015420A2 (pt) * | 2012-12-28 | 2017-07-11 | 3M Innovative Properties Co | mantas de eletreto com aditivos acentuadores de carga |
| US9353462B1 (en) * | 2013-03-12 | 2016-05-31 | Dowco Llc | Fiber blends |
| CN106165040B (zh) * | 2014-04-04 | 2019-01-22 | 东洋纺株式会社 | 驻极体 |
| US10780381B2 (en) * | 2015-03-23 | 2020-09-22 | Donaldson Company, Inc. | Pattern coated filter and method |
-
2018
- 2018-01-04 US US16/475,209 patent/US20190336896A1/en not_active Abandoned
- 2018-01-04 WO PCT/IB2018/050065 patent/WO2018127831A1/en not_active Ceased
- 2018-01-04 JP JP2019536527A patent/JP7076718B2/ja active Active
- 2018-01-04 KR KR1020197019828A patent/KR20190101399A/ko not_active Withdrawn
- 2018-01-04 EP EP18701799.1A patent/EP3565653B1/en active Active
- 2018-01-04 CN CN201880006077.6A patent/CN110446541B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009297815A (ja) | 2008-06-11 | 2009-12-24 | Shin-Etsu Chemical Co Ltd | 合成石英ガラス基板用研磨剤 |
| JP2012509375A (ja) | 2008-11-20 | 2012-04-19 | ビーエーエスエフ ソシエタス・ヨーロピア | 反応性ポリアリーレンエーテル、及びその製造方法 |
| JP2012072514A (ja) | 2010-09-28 | 2012-04-12 | Japan Polypropylene Corp | 溶融紡糸型エレクトロスピニング用プロピレン系樹脂組成物及びそれによる極細繊維の溶融紡糸方法 |
| JP2016520728A (ja) | 2013-04-19 | 2016-07-14 | スリーエム イノベイティブ プロパティズ カンパニー | 帯電強化添加剤を含むエレクトレットウェブ |
| WO2014208605A1 (ja) | 2013-06-27 | 2014-12-31 | 東レ株式会社 | 防塵材料およびそれを用いた防護服 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110446541B (zh) | 2021-12-03 |
| EP3565653B1 (en) | 2020-10-28 |
| EP3565653A1 (en) | 2019-11-13 |
| WO2018127831A1 (en) | 2018-07-12 |
| CN110446541A (zh) | 2019-11-12 |
| US20190336896A1 (en) | 2019-11-07 |
| KR20190101399A (ko) | 2019-08-30 |
| JP2020505481A (ja) | 2020-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7076718B2 (ja) | 帯電強化添加剤を含むエレクトレットウェブ | |
| JP6366681B2 (ja) | 帯電強化添加剤を含むエレクトレットウェブ | |
| JP6163562B2 (ja) | 帯電強化添加剤を含むエレクトレットウェブ | |
| JP6743125B2 (ja) | 帯電強化添加剤を含むエレクトレットウェブ | |
| EP3157650B1 (en) | Electret webs with charge-enhancing additives | |
| EP4176116B1 (en) | Electret webs with benzoate salt charge-enhancing additives | |
| EP4045166B1 (en) | Substituted benzimidazole melt additives | |
| EP4069898B1 (en) | Thiolate salt melt additives | |
| EP4097285B1 (en) | Substituted thiol melt additives | |
| US20230311038A1 (en) | Electret webs with carboxylic acid or carboxylate salt charge-enhancing additives |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201225 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20201225 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20211125 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211207 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20220216 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220303 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220405 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220502 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7076718 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |