JP5290494B2 - パーフルオロエラストマー - Google Patents
パーフルオロエラストマー Download PDFInfo
- Publication number
- JP5290494B2 JP5290494B2 JP2005223143A JP2005223143A JP5290494B2 JP 5290494 B2 JP5290494 B2 JP 5290494B2 JP 2005223143 A JP2005223143 A JP 2005223143A JP 2005223143 A JP2005223143 A JP 2005223143A JP 5290494 B2 JP5290494 B2 JP 5290494B2
- Authority
- JP
- Japan
- Prior art keywords
- formula
- monomer
- tfe
- perfluoroelastomer
- polymer
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F14/00—Homopolymers and 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
- C08F14/18—Monomers containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
- C08F291/02—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to elastomers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/06—Treatment of polymer solutions
- C08F6/10—Removal of volatile materials, e.g. solvents
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT001571A ITMI20041571A1 (it) | 2004-07-30 | 2004-07-30 | Perfluoroelastomeri |
| ITMI2004A001571 | 2004-07-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006052399A JP2006052399A (ja) | 2006-02-23 |
| JP2006052399A5 JP2006052399A5 (enExample) | 2008-09-11 |
| JP5290494B2 true JP5290494B2 (ja) | 2013-09-18 |
Family
ID=35134344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005223143A Expired - Lifetime JP5290494B2 (ja) | 2004-07-30 | 2005-08-01 | パーフルオロエラストマー |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7488787B2 (enExample) |
| EP (1) | EP1621558B1 (enExample) |
| JP (1) | JP5290494B2 (enExample) |
| KR (1) | KR20060048875A (enExample) |
| CN (2) | CN1727368B (enExample) |
| DE (1) | DE602005022258D1 (enExample) |
| IT (1) | ITMI20041571A1 (enExample) |
| RU (1) | RU2378294C2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019009248A1 (ja) * | 2017-07-05 | 2019-01-10 | Agc株式会社 | 含フッ素弾性共重合体、その組成物および架橋ゴム物品 |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20041572A1 (it) * | 2004-07-30 | 2004-10-30 | Solvay Solexis Spa | Capolimeri termoprocessabili a base di tfe |
| ITMI20041573A1 (it) * | 2004-07-30 | 2006-01-31 | Solvay Solexis Spa | Fluoroelastomeri |
| ITMI20060083A1 (it) * | 2006-01-19 | 2007-07-20 | Solvay Solexis Spa | Fluoroelastomeri |
| ITMI20060138A1 (it) * | 2006-01-27 | 2007-07-28 | Solvay Solexis Spa | Fluoroelastomeri |
| ITMI20061290A1 (it) * | 2006-07-03 | 2008-01-04 | Solvay Solexis Spa | Composizioni (per) fluoroelastometriche |
| ITMI20061292A1 (it) * | 2006-07-03 | 2008-01-04 | Solvay Solexis Spa | Composizioni (per) fluoroelastomeriche |
| US20080270452A1 (en) * | 2007-04-25 | 2008-10-30 | Goldman Daniel M | Generation of Media Presentations Based on Questionnaires |
| TWI496796B (zh) * | 2009-02-13 | 2015-08-21 | Solvay Solexis Spa | 全氟彈性體 |
| TWI482784B (zh) * | 2009-02-13 | 2015-05-01 | Solvay Solexis Spa | 全氟彈性體 |
| JP5684283B2 (ja) * | 2009-12-18 | 2015-03-11 | ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア | フルオロポリマーの製造方法 |
| WO2012026557A1 (ja) | 2010-08-25 | 2012-03-01 | ダイキン工業株式会社 | シール材 |
| JP5720689B2 (ja) | 2010-08-25 | 2015-05-20 | ダイキン工業株式会社 | フッ素ゴム組成物 |
| CN103080217B (zh) | 2010-08-25 | 2015-10-14 | 大金工业株式会社 | 氟橡胶组合物 |
| EP2587107B1 (en) | 2010-08-25 | 2018-07-11 | Daikin Industries, Ltd. | Hose |
| US8609774B2 (en) | 2010-08-25 | 2013-12-17 | Daikin Industries, Ltd. | Belt |
| US8754161B2 (en) | 2010-08-25 | 2014-06-17 | Daikin Industries, Ltd. | Complex-shaped fluororubber formed product |
| CN103282392B (zh) | 2010-10-15 | 2016-03-30 | 索尔维特殊聚合物意大利有限公司 | 含氟弹性体 |
| JP6017550B2 (ja) * | 2011-06-09 | 2016-11-02 | ソルベイ スペシャルティ ポリマーズ イタリー エス.ピー.エー. | 超分岐フルオロエラストマー添加剤 |
| JP2015109948A (ja) * | 2013-10-31 | 2015-06-18 | キヤノン株式会社 | 被検体情報取得装置 |
| EP3075752B1 (en) * | 2013-11-26 | 2020-12-30 | AGC Inc. | Perfluoroelastomer, perfluoroelastomer composition, crosslinked rubber product, and method for manufacturing perfluoroelastomer |
| CN106661297A (zh) * | 2014-07-04 | 2017-05-10 | 旭硝子株式会社 | 氟树脂组合物及其制造方法、以及成形物、发泡成形物以及被覆电线 |
| CN105061660B (zh) * | 2015-08-05 | 2018-08-24 | 上海三爱富新材料科技有限公司 | 可熔性聚四氟乙烯的制造方法 |
| KR102581553B1 (ko) * | 2015-10-01 | 2023-09-21 | 에이지씨 가부시키가이샤 | 함불소 탄성 공중합체, 그 제조 방법, 가교 고무 및 그 제조 방법 |
| CN107868163A (zh) * | 2016-09-27 | 2018-04-03 | 中昊晨光化工研究院有限公司 | 一种耐低温全氟醚弹性体及其制备方法 |
| JP7088954B2 (ja) * | 2017-03-31 | 2022-06-21 | ソルベイ スペシャルティ ポリマーズ イタリー エス.ピー.エー. | フルオロエラストマー組成物 |
| EP3632939B1 (en) * | 2017-06-02 | 2023-07-26 | AGC Inc. | Modified polytetrafluoroethylene and method for producing same |
| RU2690460C1 (ru) * | 2018-10-24 | 2019-06-03 | Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт нефтехимического синтеза им. А.В. Топчиева Российской академии наук (ИНХС РАН) | Мембрана для разделения метансодержащей смеси газов и способ её получения |
| CN112778129A (zh) * | 2019-11-08 | 2021-05-11 | 中昊晨光化工研究院有限公司 | 一种氟甲酸三氟甲酯的制备方法及其制备装置 |
| CN115873161A (zh) * | 2023-01-10 | 2023-03-31 | 浙江巨圣氟化学有限公司 | 一种低压缩永久变形易加工全氟醚橡胶的制备方法 |
| CN116426024B (zh) * | 2023-06-14 | 2023-08-18 | 上海森桓新材料科技有限公司 | 一种氟弹性体端基钝化的方法 |
Family Cites Families (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1514700A (en) * | 1922-12-16 | 1924-11-11 | Massey Harris Co Ltd | Seed drill |
| NL251214A (enExample) | 1959-05-05 | |||
| US3132123A (en) | 1960-11-25 | 1964-05-05 | Du Pont | Polymers of perfluoroalkoxy perfluorovinyl ethers |
| US3450684A (en) | 1963-07-24 | 1969-06-17 | Du Pont | Fluorocarbon polyethers |
| US3810874A (en) | 1969-03-10 | 1974-05-14 | Minnesota Mining & Mfg | Polymers prepared from poly(perfluoro-alkylene oxide) compounds |
| US3635926A (en) | 1969-10-27 | 1972-01-18 | Du Pont | Aqueous process for making improved tetrafluoroethylene / fluoroalkyl perfluorovinyl ether copolymers |
| US3896179A (en) | 1970-06-08 | 1975-07-22 | Du Pont | Decomposition of unstable isomers |
| CA950923A (en) | 1971-03-29 | 1974-07-09 | E. I. Du Pont De Nemours And Company | Polymers of perfluorovinyl ethers |
| US4035565A (en) | 1975-03-27 | 1977-07-12 | E. I. Du Pont De Nemours And Company | Fluoropolymer containing a small amount of bromine-containing olefin units |
| JPS53125491A (en) | 1977-04-08 | 1978-11-01 | Daikin Ind Ltd | Fluorine-containing polymer easily curable and its curable composition |
| US4358412A (en) * | 1980-06-11 | 1982-11-09 | The Dow Chemical Company | Preparation of vinyl ethers |
| US4400872A (en) | 1981-08-13 | 1983-08-30 | General Electric Company | Method of and apparatus for skewing a stack of laminations |
| JPS5871906A (ja) * | 1981-10-22 | 1983-04-28 | Daikin Ind Ltd | 含フツ素弾性状共重合体の製法 |
| JPS5920310A (ja) | 1982-07-27 | 1984-02-02 | Daikin Ind Ltd | 含フッ素ポリマー硬化用組成物 |
| US4513128A (en) * | 1983-06-23 | 1985-04-23 | E. I. Du Pont De Nemours And Company | Fluorinated vinyl ether copolymers having low glass transition temperatures |
| IT1206517B (it) | 1983-09-07 | 1989-04-27 | Montedison Spa | Composizioni covulcanizzabili da fluoroelastomeri a base di fluoruro di vinilidene e copolimeri tetrafluoeoetilene-propilene. |
| US4564662A (en) | 1984-02-23 | 1986-01-14 | Minnesota Mining And Manufacturing Company | Fluorocarbon elastomer |
| US4654662A (en) * | 1984-07-23 | 1987-03-31 | James Van Orsdel | Apparatus for telemetry apparatus for reading utility meters |
| US4599386A (en) | 1984-10-18 | 1986-07-08 | E. I. Du Pont De Nemours And Company | Heat stable tetrafluoroethylene-perfluoro(alkyl vinyl ether) copolymers |
| EP0199138B1 (en) | 1985-03-28 | 1989-02-22 | Daikin Industries, Limited | Novel fluorovinyl ether and copolymer comprising the same |
| IT1187684B (it) | 1985-07-08 | 1987-12-23 | Montefluos Spa | Procedimento per la preparazione di fluoroelastomeri vulcanizzabili e prodotti cosi' ottenuti |
| US4694045A (en) | 1985-12-11 | 1987-09-15 | E. I. Du Pont De Nemours And Company | Base resistant fluoroelastomers |
| JPS6289713A (ja) | 1985-10-12 | 1987-04-24 | Daikin Ind Ltd | 新規フルオロエラストマー |
| IT1189092B (it) | 1986-04-29 | 1988-01-28 | Ausimont Spa | Processo di polimerizzazione in dispersione acquosa di monomeri fluorurati |
| JPS62260807A (ja) | 1986-05-07 | 1987-11-13 | Nippon Mektron Ltd | 含フッ素重合体の製造方法 |
| IL82308A (en) | 1986-06-26 | 1990-11-29 | Ausimont Spa | Microemulsions containing perfluoropolyethers |
| IT1204903B (it) | 1986-06-26 | 1989-03-10 | Ausimont Spa | Processo di polimerizzazione in dispersione acquosa di monomeri florati |
| US5349093A (en) | 1987-04-25 | 1994-09-20 | Daikin Industries, Ltd. | Fluorovinyl ether |
| JPS63304009A (ja) | 1987-06-04 | 1988-12-12 | Nippon Mektron Ltd | パ−オキサイド加硫可能な含フッ素エラストマ−の製造方法 |
| US4983680A (en) * | 1988-05-25 | 1991-01-08 | E. I. Du Pont De Nemours And Company | Cured perfluoroelastomers and their preparation |
| US4972038A (en) * | 1989-05-19 | 1990-11-20 | E. I. Du Pont De Nemours And Company | Cyano-containing perfluoropolymers having iodine curesites |
| IT1235545B (it) | 1989-07-10 | 1992-09-09 | Ausimont Srl | Fluoroelastomeri dotati di migliore processabilita' e procedimento di preparazione |
| IT1231174B (it) | 1989-07-24 | 1991-11-22 | Ausimont Srl | Mescole vulcanizzabili di fluoroelastomeri contenenti bromo o iodio e di perossidi organici |
| JP3360689B2 (ja) * | 1992-06-26 | 2002-12-24 | ダイキン工業株式会社 | フッ素化ビニルエーテルの製造方法 |
| IT1264125B1 (it) * | 1993-03-30 | 1996-09-16 | Ausimont Spa | Fluoroelastomeri dotati di elevata resistenza ai solventi polari ed alle basi |
| IT1265461B1 (it) | 1993-12-29 | 1996-11-22 | Ausimont Spa | Fluoroelastomeri comprendenti unita' monomeriche derivanti da una bis-olefina |
| US5447993A (en) | 1994-04-19 | 1995-09-05 | E. I. Du Pont De Nemours And Company | Perfluoroelastomer curing |
| IT1269514B (it) | 1994-05-18 | 1997-04-01 | Ausimont Spa | Fluoroelastomeri vulcanizzabili per via perossidica,particolarmente adatti per la fabbricazione di o-ring |
| US5777179A (en) * | 1996-05-24 | 1998-07-07 | E. I. Du Pont De Nemours And Company | Co-production of perfluoromethyl perfluorovinyl ether and perfluoroethyl perfluorovinyl ether |
| US5891965A (en) * | 1997-01-06 | 1999-04-06 | Dyneon Llc | Low temperature perfluoroether-containing fluoroelastomers |
| CN100441605C (zh) | 1998-03-23 | 2008-12-10 | 德弘公司 | 可过氧化物硫化的全氟弹性体胶料和含它的成形制品 |
| IT1308628B1 (it) | 1999-02-23 | 2002-01-09 | Ausimont Spa | Composizioni fluoroelastomeriche. |
| IT1308627B1 (it) | 1999-02-23 | 2002-01-09 | Ausimont Spa | Composizioni fluoroelastomeriche. |
| US6255536B1 (en) * | 1999-12-22 | 2001-07-03 | Dyneon Llc | Fluorine containing vinyl ethers |
| IT1318488B1 (it) * | 2000-04-21 | 2003-08-25 | Ausimont Spa | Fluorovinileteri e polimeri da essi ottenibili. |
| US6730760B2 (en) * | 2001-01-31 | 2004-05-04 | 3M Innovative Properties Company | Perfluoroelastomers having a low glass transition temperature and method of making them |
| ITMI20010921A1 (it) | 2001-05-07 | 2002-11-07 | Ausimont Spa | Polimeri (per)fluorurati amorfi |
| ITMI20011062A1 (it) * | 2001-05-22 | 2002-11-22 | Ausimont Spa | Composizioni fluoroelastomeriche |
| ITMI20012165A1 (it) | 2001-10-18 | 2003-04-18 | Ausimont Spa | Perfluoroelastomeri |
| ITMI20012164A1 (it) * | 2001-10-18 | 2003-04-18 | Ausimont Spa | Fluoroelastomeri |
| KR101022727B1 (ko) * | 2002-09-12 | 2011-03-22 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 내투과성이 향상된 플루오로엘라스토머 및 이의 제조 방법 |
| JP2004163927A (ja) * | 2002-10-25 | 2004-06-10 | Mitsubishi Rayon Co Ltd | プラスチック光ファイバ及びプラスチック光ファイバケーブル |
| JP2004219579A (ja) * | 2003-01-10 | 2004-08-05 | Mitsubishi Rayon Co Ltd | プラスチック光ファイバ及びプラスチック光ファイバケーブル |
-
2004
- 2004-07-30 IT IT001571A patent/ITMI20041571A1/it unknown
-
2005
- 2005-07-27 EP EP05016277A patent/EP1621558B1/en not_active Expired - Lifetime
- 2005-07-27 DE DE602005022258T patent/DE602005022258D1/de not_active Expired - Lifetime
- 2005-07-28 RU RU2005123864/04A patent/RU2378294C2/ru active
- 2005-07-28 US US11/191,035 patent/US7488787B2/en active Active
- 2005-07-28 KR KR1020050069005A patent/KR20060048875A/ko not_active Ceased
- 2005-08-01 JP JP2005223143A patent/JP5290494B2/ja not_active Expired - Lifetime
- 2005-08-01 CN CN2005100878869A patent/CN1727368B/zh not_active Expired - Lifetime
- 2005-08-01 CN CN2010105019631A patent/CN101948373B/zh not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019009248A1 (ja) * | 2017-07-05 | 2019-01-10 | Agc株式会社 | 含フッ素弾性共重合体、その組成物および架橋ゴム物品 |
| JPWO2019009248A1 (ja) * | 2017-07-05 | 2020-05-21 | Agc株式会社 | 含フッ素弾性共重合体、その組成物および架橋ゴム物品 |
| JP7160035B2 (ja) | 2017-07-05 | 2022-10-25 | Agc株式会社 | 含フッ素弾性共重合体、その組成物および架橋ゴム物品 |
| US11732073B2 (en) | 2017-07-05 | 2023-08-22 | AGC Inc. | Fluorinated elastic copolymer, its composition and crosslinked rubber article |
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI20041571A1 (it) | 2004-10-30 |
| RU2005123864A (ru) | 2007-02-10 |
| DE602005022258D1 (de) | 2010-08-26 |
| KR20060048875A (ko) | 2006-05-18 |
| CN1727368A (zh) | 2006-02-01 |
| CN101948373A (zh) | 2011-01-19 |
| EP1621558B1 (en) | 2010-07-14 |
| US20060025529A1 (en) | 2006-02-02 |
| US7488787B2 (en) | 2009-02-10 |
| JP2006052399A (ja) | 2006-02-23 |
| RU2378294C2 (ru) | 2010-01-10 |
| CN101948373B (zh) | 2013-01-23 |
| CN1727368B (zh) | 2010-12-08 |
| EP1621558A2 (en) | 2006-02-01 |
| EP1621558A3 (en) | 2006-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5290494B2 (ja) | パーフルオロエラストマー | |
| JP5432957B2 (ja) | フルオロエラストマー用モノマーの製造法 | |
| JP5404054B2 (ja) | フルオロエラストマー | |
| JP3673300B2 (ja) | Oリングの製造に特に適した新規の過酸化物硬化性のフッ化エラストマー | |
| RU2301235C2 (ru) | Вулканизуемый фторэластомер, смесь, содержащая перфторэластомер, и промышленное изделие | |
| RU2271368C2 (ru) | Фторэластомеры | |
| JP5405834B2 (ja) | フルオロエラストマー |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080730 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080730 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120207 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120502 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120710 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121009 |
|
| 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: 20130528 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130606 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5290494 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |