BR9007111A - Processo para preparacao de perfluoro polieteres peroxidicos e perfluoro polieteres peroxidicos - Google Patents
Processo para preparacao de perfluoro polieteres peroxidicos e perfluoro polieteres peroxidicosInfo
- Publication number
- BR9007111A BR9007111A BR909007111A BR9007111A BR9007111A BR 9007111 A BR9007111 A BR 9007111A BR 909007111 A BR909007111 A BR 909007111A BR 9007111 A BR9007111 A BR 9007111A BR 9007111 A BR9007111 A BR 9007111A
- Authority
- BR
- Brazil
- Prior art keywords
- perfluorous
- peroxidic
- polyethers
- preparation
- polyethers perfluorous
- Prior art date
Links
- 229920000570 polyether Polymers 0.000 title 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
- C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
- C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
- Epoxy Compounds (AREA)
- Polymerization Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8920207A IT1229845B (it) | 1989-04-20 | 1989-04-20 | Procedimento per la preparazione di perfluoropolieteri perossidici. |
PCT/EP1990/000641 WO1990012833A1 (en) | 1989-04-20 | 1990-04-20 | Process for preparing peroxidic perfluoropolyethers |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9007111A true BR9007111A (pt) | 1991-12-17 |
Family
ID=11164767
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909007111A BR9007111A (pt) | 1989-04-20 | 1990-04-20 | Processo para preparacao de perfluoro polieteres peroxidicos e perfluoro polieteres peroxidicos |
BR909007099A BR9007099A (pt) | 1989-04-20 | 1990-04-20 | Processo para preparacao de perfluoro polieteres peroxidicos e perfluoro polieteres peroxidicos |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909007099A BR9007099A (pt) | 1989-04-20 | 1990-04-20 | Processo para preparacao de perfluoro polieteres peroxidicos e perfluoro polieteres peroxidicos |
Country Status (36)
Country | Link |
---|---|
US (2) | US5149842A (pt) |
EP (4) | EP0393700B1 (pt) |
JP (2) | JP3040461B2 (pt) |
KR (2) | KR0167552B1 (pt) |
CN (2) | CN1031063C (pt) |
AR (1) | AR246747A1 (pt) |
AT (2) | ATE131185T1 (pt) |
AU (2) | AU626665B2 (pt) |
BG (1) | BG51357A3 (pt) |
BR (2) | BR9007111A (pt) |
CA (2) | CA2045679C (pt) |
CZ (2) | CZ282738B6 (pt) |
DD (2) | DD298941A5 (pt) |
DE (2) | DE69023948T2 (pt) |
DK (2) | DK0393700T3 (pt) |
EG (2) | EG19387A (pt) |
ES (2) | ES2081315T3 (pt) |
FI (2) | FI96429C (pt) |
GR (2) | GR3017108T3 (pt) |
HU (2) | HU208441B (pt) |
IE (2) | IE68409B1 (pt) |
IL (2) | IL94113A0 (pt) |
IT (1) | IT1229845B (pt) |
MX (2) | MX174319B (pt) |
NO (2) | NO178378C (pt) |
NZ (2) | NZ233405A (pt) |
PL (2) | PL163380B1 (pt) |
PT (2) | PT93830B (pt) |
RO (2) | RO110331B1 (pt) |
RU (2) | RU2070558C1 (pt) |
SI (2) | SI9010778B (pt) |
SK (1) | SK197490A3 (pt) |
UA (1) | UA26444A (pt) |
WO (2) | WO1990012833A1 (pt) |
YU (2) | YU77790A (pt) |
ZA (2) | ZA902932B (pt) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1229845B (it) * | 1989-04-20 | 1991-09-13 | Ausimont Srl | Procedimento per la preparazione di perfluoropolieteri perossidici. |
IT1241679B (it) * | 1990-03-06 | 1994-01-31 | Ausimont Spa | Perfluoropolieteri e processi per la loro preparazione |
IT1249319B (it) * | 1991-04-26 | 1995-02-22 | Ausimont Spa | Perfluoropolieteri ad elevata viscosita' e basso contenuto di ossigeno perossidico, e procedimento per la loro preparazione |
IT1264977B1 (it) * | 1993-11-17 | 1996-10-17 | Ausimont Spa | Processo per preparare perfluoropolietri |
IT1275972B1 (it) * | 1995-03-24 | 1997-10-24 | Ausimont Spa | Dispersioni di politetrafluoroetilene in un solvente organico ed agenti disperdenti ivi impiegati |
IT1275568B (it) * | 1995-07-19 | 1997-08-07 | Ausimont Spa | Processo per la preparazione di fluorossi- o clorossi- perfluoroacilfluoruri |
US5719259A (en) * | 1995-08-14 | 1998-02-17 | E. I. Du Pont De Nemours And Company | Perfluoroalkylene oxide copolymer composition containing functional groups |
IT1282627B1 (it) * | 1996-02-14 | 1998-03-31 | Ausimont Spa | Procedimento per la preparazione di perfluoropoliossialchileni perossidici |
IT1282626B1 (it) * | 1996-02-14 | 1998-03-31 | Ausimont Spa | Processo di preparazione di perfluoropolieteri perossidici |
EP0831110B9 (en) * | 1996-09-18 | 2005-09-07 | E.I. Du Pont De Nemours And Company | Perfluoroalkylene oxide copolymer composition containing functional groups |
IT1313597B1 (it) | 1999-08-04 | 2002-09-09 | Ausimont Spa | Lubrificanti perfluoropolieterei contenenti gruppi solfonilfluoruro |
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. |
US7534845B2 (en) | 2000-04-21 | 2009-05-19 | Solvay Solexis S.P.A. | Fluorovinyl ethers and polymers obtainable therefrom |
IT1318487B1 (it) | 2000-04-21 | 2003-08-25 | Ausimont Spa | Fluoroelastomeri. |
ITMI20010008A1 (it) * | 2001-01-03 | 2002-07-03 | Ausimont Spa | Additivi per fluoropolieterei per applicazioni elettromagnetiche |
ITMI20010554A1 (it) | 2001-03-16 | 2002-09-16 | Ausimont Spa | Additivi per resine idrogenate |
ITMI20011306A1 (it) * | 2001-06-21 | 2002-12-21 | Ausimont Spa | Poliuretani vulcanizzabili |
ITMI20011424A1 (it) * | 2001-07-05 | 2003-01-05 | Ausimont Spa | Dispersioni di polimeri fluorurati |
EP1306417B1 (en) * | 2001-10-23 | 2012-08-01 | Solvay Specialty Polymers Italy S.p.A. | Use of fluorinated liquids for the heat exchange or as working fluids in the presence of ionizing radiations and/or irradiation with neutrons |
ITMI20020029A1 (it) * | 2002-01-10 | 2003-07-10 | Ausimont Spa | Composizioni idro- oleo repellenti |
ITMI20020057A1 (it) * | 2002-01-15 | 2003-07-15 | Ausimont Spa | Composizioni acquose di fosfati di perfluoropolieteri e loro uso per conferire oleorepellenza alla carta |
ITMI20020056A1 (it) | 2002-01-15 | 2003-07-15 | Ausimont Spa | Composizioni acquose di fosfati di perfluoropolieteri e loro uso per conferire oleorepellenza alla carta |
ITMI20020198A1 (it) * | 2002-02-05 | 2003-08-05 | Ausimont Spa | (per)aloeteri |
ITMI20020513A1 (it) * | 2002-03-12 | 2003-09-12 | Ausimont Spa | Estrazione liquido-liquido di sostanze organiche polari dalle loro soluzione acquose con liquidi estraenti fluorurati |
ITMI20021228A1 (it) * | 2002-06-06 | 2003-12-09 | Ausimont Spa | Composizioni di poliuretani reticolabili |
ITMI20021277A1 (it) * | 2002-06-11 | 2003-12-11 | Ausimont Spa | Perfluoropolieteri comprendenti unita' ripetitive ottenute dall'ossidazione di perfluorodiossoli |
ITMI20030019A1 (it) * | 2003-01-09 | 2004-07-10 | Solvay Solexis Spa | Procedimento per la preparazione di composti mono- |
ITMI20030018A1 (it) * | 2003-01-09 | 2004-07-10 | Solvay Solexis Spa | Procedimento per la preparazione di composti mono- |
JP4283274B2 (ja) * | 2003-03-31 | 2009-06-24 | 独立行政法人科学技術振興機構 | 分解性高分子およびその製造方法 |
ITMI20031915A1 (it) * | 2003-10-03 | 2005-04-04 | Solvay Solexis Spa | Processo per la preparazione di perfluoropolieteri. |
ITMI20031914A1 (it) * | 2003-10-03 | 2005-04-04 | Solvay Solexis Spa | Perfluoropolieteri. |
ITMI20040106A1 (it) * | 2004-01-27 | 2004-04-27 | Solvay Solexis Spa | Poliuretani |
ITMI20040133A1 (it) | 2004-01-29 | 2004-04-29 | Solvay Solexis Spa | Processo per preparare fluoroalogenoeteri |
ITMI20042238A1 (it) * | 2004-11-19 | 2005-02-19 | Solvay Solexis Spa | Composti per fluoropolirterei |
ITMI20042239A1 (it) * | 2004-11-19 | 2005-02-19 | Solvay Solexis Spa | Additivi per fluoropolieterei |
ITMI20050817A1 (it) * | 2005-05-05 | 2006-11-06 | Solvay Solexis Spa | Processo di dealogenazione |
ITMI20062308A1 (it) * | 2006-11-30 | 2008-06-01 | Solvay Solexis Spa | Additivi per alo-polimeri |
ITMI20062306A1 (it) * | 2006-11-30 | 2008-06-01 | Solvay Solexis Spa | Lubrificanti fluorurati |
US8258090B2 (en) * | 2006-11-30 | 2012-09-04 | Solvay Solexis S.P.A. | Fluorinated lubricants |
EP1980583A1 (en) * | 2007-04-10 | 2008-10-15 | Solvay Solexis S.p.A. | A method for preparing carbonylic perfluoropolyethers |
JP5575637B2 (ja) * | 2007-05-16 | 2014-08-20 | 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 | フッ素化ポリウレタン組成物 |
JP5683952B2 (ja) * | 2007-08-07 | 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 | 改質された炭素質材料及び炭素質材料の改質方法 |
EP2100909A1 (en) | 2008-03-14 | 2009-09-16 | Solvay Solexis S.p.A. | (Per)fluorinated addition products |
RU2458940C2 (ru) * | 2008-08-15 | 2012-08-20 | Чжунхао Чэньгуан Рисерч Инститьют Оф Кемикал Индастри | Пероксидные фторполиэфиры и их применение при эмульсионной полимеризации фторсодержащих мономеров |
ITMI20081900A1 (it) * | 2008-10-28 | 2010-04-29 | Solvay Solexis Spa | Uso di polimeri termoplastici fluorurati come additivi per polimeri idrogenati |
WO2010063745A1 (en) | 2008-12-05 | 2010-06-10 | Solvay Solexis S.P.A. | Polyfunctional (per)fluoropolyethers |
TWI520977B (zh) | 2010-04-21 | 2016-02-11 | 首威索勒希斯股份有限公司 | 氟化的聚胺基甲酸酯組成物 |
WO2013017470A1 (en) | 2011-08-04 | 2013-02-07 | Solvay Specialty Polymers Italy S.P.A. | Compositions of ionisable fluoropolymers |
EP2791229B1 (en) * | 2011-12-12 | 2015-11-18 | Solvay Specialty Polymers Italy S.p.A. | Curable composition |
EP2816045B1 (en) | 2012-02-17 | 2019-04-03 | AGC Inc. | Fluorinated ether compound, fluorinated ether composition and coating fluid, and substrate having surface-treated layer and method for its production |
JP6127987B2 (ja) | 2012-02-17 | 2017-05-17 | 旭硝子株式会社 | 含フッ素エーテル化合物、含フッ素エーテル組成物およびコーティング液、ならびに表面処理層を有する基材およびその製造方法 |
KR102016195B1 (ko) | 2012-02-17 | 2019-08-29 | 에이지씨 가부시키가이샤 | 함불소 에테르 화합물, 함불소 에테르 조성물 및 코팅액, 그리고 표면 처리층을 갖는 기재 및 그 제조 방법 |
WO2014067981A1 (en) | 2012-11-05 | 2014-05-08 | Solvay Specialty Polymers Italy S.P.A. | Process for the purification of (per)fluoropolyethers with carboxylate end groups |
CN104884502B (zh) | 2012-12-11 | 2016-11-23 | 索尔维特殊聚合物意大利有限公司 | 用于烷氧化(全)氟聚醚醇的方法 |
CN104968700B (zh) | 2012-12-13 | 2017-09-05 | 索尔维特殊聚合物意大利有限公司 | 非水氟聚合物组分物 |
WO2016020232A1 (en) | 2014-08-05 | 2016-02-11 | Solvay Specialty Polymers Italy S.P.A. | Lubrication method with alkoxylated perfluoropolyether |
EP3233965A1 (en) | 2014-12-15 | 2017-10-25 | Solvay Specialty Polymers Italy S.p.A. | Water-based composition comprising a fluorinated polymer |
US10280247B2 (en) | 2015-03-26 | 2019-05-07 | Solvay Specialty Polymers Italy S.P.A. | Non-aqueous cross-linkable fluoropolymer compositions |
JP2017105945A (ja) * | 2015-12-10 | 2017-06-15 | ダイキン工業株式会社 | 過酸化パーフルオロポリオキシアルキレン化合物の製造方法 |
JP2017105944A (ja) | 2015-12-10 | 2017-06-15 | ダイキン工業株式会社 | 過酸化パーフルオロポリオキシアルキレン化合物の製造方法 |
CN109415503B (zh) * | 2016-07-05 | 2021-07-30 | 大金工业株式会社 | 过氧化氟代聚氧化烯烃化合物的制造方法 |
KR102421384B1 (ko) | 2016-07-20 | 2022-07-18 | 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. | 폴리알콕시화 중합체의 제조 방법 |
CN107501538A (zh) * | 2017-08-01 | 2017-12-22 | 巨化集团技术中心 | 一种全氟聚醚及其制备方法 |
JP7345454B2 (ja) * | 2017-09-08 | 2023-09-15 | 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. | フルオロポリマーを製造する方法 |
CN108440748B (zh) * | 2018-04-09 | 2020-06-16 | 浙江巨化技术中心有限公司 | 一种高分子量带有酰氟基团全氟聚醚过氧化物的合成方法 |
CN109529906B (zh) * | 2018-12-25 | 2021-06-15 | 西安近代化学研究所 | 一种合成1,1,2,3,3,3-六氟丙基甲醚的催化剂及其制备方法 |
EP3757190B1 (en) * | 2019-06-26 | 2021-10-13 | Alpraaz AB | Liquid heat transfer mixture and use thereof |
CN111620972B (zh) * | 2020-04-26 | 2022-07-19 | 浙江巨化技术中心有限公司 | 一种全氟聚醚及其制备方法 |
CN114507340B (zh) * | 2020-11-17 | 2023-06-23 | 中昊晨光化工研究院有限公司 | 一种全氟聚醚及其制备方法 |
CN115532200A (zh) * | 2021-06-30 | 2022-12-30 | 成都晨光博达新材料股份有限公司 | 一种光催化氟化反应工艺 |
CN114276532B (zh) * | 2021-12-29 | 2024-11-15 | 山东东岳高分子材料有限公司 | 一种过氧化全氟聚醚的制备方法及装置 |
CN115873162A (zh) * | 2022-12-01 | 2023-03-31 | 江苏梅兰化工有限公司 | 一种氟橡胶用低聚氟醚过氧化物的制备装置及制备方法 |
CN115975167B (zh) * | 2022-12-19 | 2024-12-03 | 四川道弘新材料股份有限公司 | 一种气相法合成全氟聚醚的方法 |
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IT1218206B (it) * | 1988-04-08 | 1990-04-12 | Ausimont Spa | Impiego di emulsioni di perfluoropolieteri per la protezione di materiali lapidei dagli agenti atmosferici |
IT1218205B (it) * | 1988-04-08 | 1990-04-12 | Ausimont Spa | Impiego di derivati dei perfluoropolieteri in forma di microemulsione acquosa per la protezione dei materiali lapidei dagli agenti atmosferici |
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IT1229845B (it) * | 1989-04-20 | 1991-09-13 | Ausimont Srl | Procedimento per la preparazione di perfluoropolieteri perossidici. |
-
1989
- 1989-04-20 IT IT8920207A patent/IT1229845B/it active
-
1990
- 1990-04-18 IL IL94113A patent/IL94113A0/xx not_active IP Right Cessation
- 1990-04-18 ZA ZA902932A patent/ZA902932B/xx unknown
- 1990-04-18 ZA ZA902933A patent/ZA902933B/xx unknown
- 1990-04-18 IL IL94112A patent/IL94112A0/xx not_active IP Right Cessation
- 1990-04-19 SI SI9010778A patent/SI9010778B/sl unknown
- 1990-04-19 SI SI9010777A patent/SI9010777B/sl unknown
- 1990-04-19 DD DD90339895A patent/DD298941A5/de not_active IP Right Cessation
- 1990-04-19 IE IE139790A patent/IE68409B1/en not_active IP Right Cessation
- 1990-04-19 YU YU77790A patent/YU77790A/sh unknown
- 1990-04-19 YU YU00778/90A patent/YU77890A/xx unknown
- 1990-04-19 MX MX020371A patent/MX174319B/es unknown
- 1990-04-19 MX MX020370A patent/MX172586B/es unknown
- 1990-04-19 IE IE139690A patent/IE71222B1/en not_active IP Right Cessation
- 1990-04-19 DD DD90339896A patent/DD298942A5/de not_active IP Right Cessation
- 1990-04-20 RO RO148415A patent/RO110331B1/ro unknown
- 1990-04-20 PT PT93830A patent/PT93830B/pt not_active IP Right Cessation
- 1990-04-20 AT AT90107532T patent/ATE131185T1/de active
- 1990-04-20 DK DK90107532.5T patent/DK0393700T3/da active
- 1990-04-20 PL PL90284868A patent/PL163380B1/pl unknown
- 1990-04-20 CN CN90103919A patent/CN1031063C/zh not_active Expired - Fee Related
- 1990-04-20 CZ CS901974A patent/CZ282738B6/cs not_active IP Right Cessation
- 1990-04-20 JP JP2506314A patent/JP3040461B2/ja not_active Expired - Fee Related
- 1990-04-20 ES ES90107532T patent/ES2081315T3/es not_active Expired - Lifetime
- 1990-04-20 UA UA5001958A patent/UA26444A/uk unknown
- 1990-04-20 AU AU54472/90A patent/AU626665B2/en not_active Ceased
- 1990-04-20 RU SU905010049A patent/RU2070558C1/ru not_active IP Right Cessation
- 1990-04-20 KR KR1019900702647A patent/KR0167552B1/ko not_active IP Right Cessation
- 1990-04-20 WO PCT/EP1990/000641 patent/WO1990012833A1/en active IP Right Grant
- 1990-04-20 CA CA002045679A patent/CA2045679C/en not_active Expired - Fee Related
- 1990-04-20 RO RO148416A patent/RO110332B1/ro unknown
- 1990-04-20 EP EP90107532A patent/EP0393700B1/en not_active Expired - Lifetime
- 1990-04-20 BR BR909007111A patent/BR9007111A/pt not_active IP Right Cessation
- 1990-04-20 HU HU903415A patent/HU208441B/hu not_active IP Right Cessation
- 1990-04-20 EP EP90906217A patent/EP0424491A1/en active Pending
- 1990-04-20 HU HU903455A patent/HU209675B/hu not_active IP Right Cessation
- 1990-04-20 AU AU54446/90A patent/AU633081B2/en not_active Ceased
- 1990-04-20 ES ES90906219T patent/ES2075898T3/es not_active Expired - Lifetime
- 1990-04-20 CA CA002045470A patent/CA2045470C/en not_active Expired - Fee Related
- 1990-04-20 AT AT90906219T patent/ATE123787T1/de not_active IP Right Cessation
- 1990-04-20 NZ NZ233405A patent/NZ233405A/xx unknown
- 1990-04-20 CN CN90103935A patent/CN1031064C/zh not_active Expired - Lifetime
- 1990-04-20 CZ CS901975A patent/CZ282933B6/cs not_active IP Right Cessation
- 1990-04-20 US US07/613,483 patent/US5149842A/en not_active Expired - Lifetime
- 1990-04-20 NZ NZ233406A patent/NZ233406A/en unknown
- 1990-04-20 EP EP90107539A patent/EP0393705A1/en active Pending
- 1990-04-20 PL PL90284870A patent/PL163381B1/pl unknown
- 1990-04-20 KR KR1019900702646A patent/KR0167551B1/ko not_active IP Right Cessation
- 1990-04-20 US US07/613,495 patent/US5258110A/en not_active Expired - Lifetime
- 1990-04-20 DE DE69023948T patent/DE69023948T2/de not_active Expired - Fee Related
- 1990-04-20 WO PCT/EP1990/000638 patent/WO1990012832A1/en active IP Right Grant
- 1990-04-20 RU SU905001958A patent/RU2075486C1/ru not_active IP Right Cessation
- 1990-04-20 AR AR90316671A patent/AR246747A1/es active
- 1990-04-20 DE DE69020107T patent/DE69020107T2/de not_active Expired - Fee Related
- 1990-04-20 PT PT93831A patent/PT93831B/pt not_active IP Right Cessation
- 1990-04-20 EP EP90906219A patent/EP0427820B1/en not_active Expired - Lifetime
- 1990-04-20 BR BR909007099A patent/BR9007099A/pt not_active Application Discontinuation
- 1990-04-20 SK SK1974-90A patent/SK197490A3/sk unknown
- 1990-04-20 DK DK90906219.2T patent/DK0427820T3/da active
- 1990-04-20 JP JP2506316A patent/JP3043400B2/ja not_active Expired - Fee Related
- 1990-04-22 EG EG24290A patent/EG19387A/xx active
- 1990-04-22 EG EG24390A patent/EG19310A/xx active
-
1991
- 1991-10-16 FI FI914877A patent/FI96429C/fi active
- 1991-10-16 FI FI914876A patent/FI96428C/fi active
- 1991-10-17 BG BG095339A patent/BG51357A3/bg unknown
- 1991-10-18 NO NO914114A patent/NO178378C/no not_active IP Right Cessation
- 1991-10-18 NO NO914115A patent/NO178379C/no not_active IP Right Cessation
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1995
- 1995-08-11 GR GR950402220T patent/GR3017108T3/el unknown
- 1995-12-21 GR GR950403645T patent/GR3018513T3/el unknown
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