IL94112A0 - Preparation of peroxidic perfluoropolyethers - Google Patents
Preparation of peroxidic perfluoropolyethersInfo
- Publication number
- IL94112A0 IL94112A0 IL94112A IL9411290A IL94112A0 IL 94112 A0 IL94112 A0 IL 94112A0 IL 94112 A IL94112 A IL 94112A IL 9411290 A IL9411290 A IL 9411290A IL 94112 A0 IL94112 A0 IL 94112A0
- Authority
- IL
- Israel
- Prior art keywords
- preparation
- peroxidic perfluoropolyethers
- peroxidic
- perfluoropolyethers
- Prior art date
Links
- 239000010702 perfluoropolyether Substances 0.000 title 1
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8920207A IT1229845B (it) | 1989-04-20 | 1989-04-20 | Procedimento per la preparazione di perfluoropolieteri perossidici. |
Publications (1)
Publication Number | Publication Date |
---|---|
IL94112A0 true IL94112A0 (en) | 1991-01-31 |
Family
ID=11164767
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL94113A IL94113A0 (en) | 1989-04-20 | 1990-04-18 | Preparation of peroxidic perfluoropolyethers |
IL94112A IL94112A0 (en) | 1989-04-20 | 1990-04-18 | Preparation of peroxidic perfluoropolyethers |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL94113A IL94113A0 (en) | 1989-04-20 | 1990-04-18 | Preparation of peroxidic perfluoropolyethers |
Country Status (36)
Country | Link |
---|---|
US (2) | US5258110A (fr) |
EP (4) | EP0424491A1 (fr) |
JP (2) | JP3043400B2 (fr) |
KR (2) | KR0167551B1 (fr) |
CN (2) | CN1031064C (fr) |
AR (1) | AR246747A1 (fr) |
AT (2) | ATE123787T1 (fr) |
AU (2) | AU633081B2 (fr) |
BG (1) | BG51357A3 (fr) |
BR (2) | BR9007111A (fr) |
CA (2) | CA2045470C (fr) |
CZ (2) | CZ282738B6 (fr) |
DD (2) | DD298942A5 (fr) |
DE (2) | DE69020107T2 (fr) |
DK (2) | DK0393700T3 (fr) |
EG (2) | EG19387A (fr) |
ES (2) | ES2081315T3 (fr) |
FI (2) | FI96428C (fr) |
GR (2) | GR3017108T3 (fr) |
HU (2) | HU208441B (fr) |
IE (2) | IE71222B1 (fr) |
IL (2) | IL94113A0 (fr) |
IT (1) | IT1229845B (fr) |
MX (2) | MX172586B (fr) |
NO (2) | NO178378C (fr) |
NZ (2) | NZ233405A (fr) |
PL (2) | PL163380B1 (fr) |
PT (2) | PT93831B (fr) |
RO (2) | RO110331B1 (fr) |
RU (2) | RU2075486C1 (fr) |
SI (2) | SI9010777B (fr) |
SK (1) | SK197490A3 (fr) |
UA (1) | UA26444A (fr) |
WO (2) | WO1990012832A1 (fr) |
YU (2) | YU77790A (fr) |
ZA (2) | ZA902933B (fr) |
Families Citing this family (73)
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 |
IT1282626B1 (it) * | 1996-02-14 | 1998-03-31 | Ausimont Spa | Processo di preparazione di perfluoropolieteri perossidici |
IT1282627B1 (it) * | 1996-02-14 | 1998-03-31 | Ausimont Spa | Procedimento per la preparazione di perfluoropoliossialchileni perossidici |
DE69634082T2 (de) * | 1996-09-18 | 2006-03-02 | E.I. Du Pont De Nemours And Co., Wilmington | Perfluoroalkylenotidcopolymer-Zusammenstezungen enthaltend funktionnelle Gruppe |
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 (fr) * | 2001-10-23 | 2012-08-01 | Solvay Specialty Polymers Italy S.p.A. | Utilisation de liquides fluorés pour échange de chaleur ou comme fluides de travail en présence de rayonnements ionisants et/ou d' irradiations par des neutrons |
ITMI20020029A1 (it) * | 2002-01-10 | 2003-07-10 | Ausimont Spa | Composizioni idro- oleo repellenti |
ITMI20020056A1 (it) | 2002-01-15 | 2003-07-15 | Ausimont Spa | Composizioni acquose di fosfati di perfluoropolieteri e loro uso per conferire oleorepellenza alla carta |
ITMI20020057A1 (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 |
ITMI20030018A1 (it) * | 2003-01-09 | 2004-07-10 | Solvay Solexis Spa | Procedimento per la preparazione di composti mono- |
ITMI20030019A1 (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 |
ITMI20031914A1 (it) * | 2003-10-03 | 2005-04-04 | Solvay Solexis Spa | Perfluoropolieteri. |
ITMI20031915A1 (it) * | 2003-10-03 | 2005-04-04 | Solvay Solexis Spa | Processo per la preparazione di 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 |
ITMI20042239A1 (it) * | 2004-11-19 | 2005-02-19 | Solvay Solexis Spa | Additivi per fluoropolieterei |
ITMI20042238A1 (it) * | 2004-11-19 | 2005-02-19 | Solvay Solexis Spa | Composti per fluoropolirterei |
ITMI20050817A1 (it) * | 2005-05-05 | 2006-11-06 | Solvay Solexis Spa | Processo di dealogenazione |
ITMI20062306A1 (it) * | 2006-11-30 | 2008-06-01 | Solvay Solexis Spa | Lubrificanti fluorurati |
ITMI20062308A1 (it) * | 2006-11-30 | 2008-06-01 | Solvay Solexis Spa | Additivi per alo-polimeri |
DE602007007979D1 (de) * | 2006-11-30 | 2010-09-02 | Solvay Solexis Spa | Fluorinierte schmiermittel |
EP1980583A1 (fr) * | 2007-04-10 | 2008-10-15 | Solvay Solexis S.p.A. | Procédé de préparation des perfluoropolyethers carbonyliques |
EP2158239A1 (fr) * | 2007-05-16 | 2010-03-03 | Solvay Solexis S.p.A. | Composition de polyuréthane fluoré |
EP2176162B1 (fr) * | 2007-08-07 | 2018-02-28 | Solvay Specialty Polymers Italy S.p.A. | Modification de matériaux carbonés |
EP2100909A1 (fr) | 2008-03-14 | 2009-09-16 | Solvay Solexis S.p.A. | Produits d'addition perfluorés |
EP2319879B1 (fr) * | 2008-08-15 | 2015-11-18 | Zhonghao Chenguang Research Institute Of Chemical Industry | Fluoropolyéther peroxydique et son utilisation pour la polymérisation en émulsion d'un monomère contenant du fluor |
ITMI20081900A1 (it) * | 2008-10-28 | 2010-04-29 | Solvay Solexis Spa | Uso di polimeri termoplastici fluorurati come additivi per polimeri idrogenati |
JP5854840B2 (ja) | 2008-12-05 | 2016-02-09 | 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 | 多官能性(パー)フルオロポリエーテル |
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 (fr) | 2011-08-04 | 2013-02-07 | Solvay Specialty Polymers Italy S.P.A. | Compositions de fluoropolymères ionisables |
EP2791229B1 (fr) * | 2011-12-12 | 2015-11-18 | Solvay Specialty Polymers Italy S.p.A. | Composition durcissable |
CN104114566B (zh) | 2012-02-17 | 2017-05-31 | 旭硝子株式会社 | 含氟醚化合物、含氟醚组合物及涂覆液以及具有表面处理层的基材及其制造方法 |
CN104114565B (zh) | 2012-02-17 | 2016-10-26 | 旭硝子株式会社 | 含氟醚化合物、含氟醚组合物及涂覆液以及具有表面处理层的基材及其制造方法 |
TWI582181B (zh) | 2012-02-17 | 2017-05-11 | Asahi Glass Co Ltd | A fluorine-containing ether compound, a fluorine-containing ether composition and a coating liquid, and a substrate having a surface treatment layer and a method for producing the same (1) |
WO2014067981A1 (fr) | 2012-11-05 | 2014-05-08 | Solvay Specialty Polymers Italy S.P.A. | Procédé pour la purification de (per)fluoropolyéthers comprenant des groupes terminaux carboxylate |
US9334213B2 (en) | 2012-12-11 | 2016-05-10 | Solvay Specialty Polymers Italy S.P.A. | Process for the alkoxylation of (per) fluoropolyether alcohols |
EP2931776B1 (fr) | 2012-12-13 | 2017-02-22 | Solvay Specialty Polymers Italy S.p.A. | Compositions non aqueuses de fluoropolymère |
CN107109283A (zh) | 2014-08-05 | 2017-08-29 | 索尔维特殊聚合物意大利有限公司 | 使用烷氧基化的全氟聚醚的润滑方法 |
CN107001611A (zh) | 2014-12-15 | 2017-08-01 | 索尔维特殊聚合物意大利有限公司 | 包含氟化聚合物的水基组合物 |
WO2016150942A1 (fr) | 2015-03-26 | 2016-09-29 | Solvay Specialty Polymers Italy S.P.A. | Compositions non aqueuses de polymère fluoré réticulable |
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 |
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 |
WO2018008648A1 (fr) * | 2016-07-05 | 2018-01-11 | ダイキン工業株式会社 | Procédé de production de composé de peroxyde de fluoropolyoxyalkylène |
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 |
US11401352B2 (en) * | 2017-09-08 | 2022-08-02 | Solvay Specialty Polymers Italy S.P.A. | Method for making fluoropolymers |
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 (fr) * | 2019-06-26 | 2021-10-13 | Alpraaz AB | Mélange de transfert thermique de liquide et son utilisation |
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 |
CN114276532A (zh) * | 2021-12-29 | 2022-04-05 | 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 |
CN115975167A (zh) * | 2022-12-19 | 2023-04-18 | 四川道弘新材料有限公司 | 一种气相法合成全氟聚醚的方法 |
Family Cites Families (20)
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---|---|---|---|---|
US3639429A (en) * | 1963-07-09 | 1972-02-01 | Du Pont | Process for oxidizing polyfluorinated olefines |
NL148300B (nl) * | 1964-01-02 | 1976-01-15 | Edison Soc | Werkwijze ter bereiding van polyoxyperfluormethylenen. |
NL6709067A (fr) * | 1964-04-09 | 1968-01-08 | ||
FR1499094A (fr) * | 1965-11-18 | 1968-01-11 | ||
DE1745169B2 (de) * | 1967-02-09 | 1977-04-21 | Montecatini Edison S.P.A., Mailand (Italien) | Fluorierte lineare polyaether und verfahren zu ihrer herstellung |
GB1217871A (en) * | 1967-02-09 | 1970-12-31 | Montedison Spa | Fluorine-containing polyethers |
US3847978A (en) * | 1968-07-01 | 1974-11-12 | Montedison Spa | Perfluorinated linear polyethers having reactive terminal groups at both ends of the chain and process for the preparation thereof |
US3622601A (en) * | 1969-02-17 | 1971-11-23 | Monsanto Res Corp | Fluorinated epoxide |
US4384128A (en) * | 1981-04-03 | 1983-05-17 | E. I. Du Pont De Nemours And Company | Perfluoroglycidyl ethers |
US4460514A (en) | 1981-06-17 | 1984-07-17 | The United States Of America As Represented By The Secretary Of The Air Force | Method for the preparation of poly (carbonyl fluoride) oligomers |
AU579374B2 (en) | 1984-05-23 | 1988-11-24 | Ausimont S.R.L. | Process for preparing perfluoropolyethers with neutral and functional end-groups, having a regulated molecular weight |
IT1213071B (it) * | 1986-05-07 | 1989-12-07 | Ausimont Spa | Perfluoropolieteri esenti da ossigeno perossidico e contenenti gruppi perfluoroepossidici disposti lungo la catena perfluoropolieterea. |
US4743300A (en) * | 1986-08-29 | 1988-05-10 | Minnesota Mining And Manufacturing Company | Polyfluoropolyethers having pendant perfluoroalkoxy groups |
JPS63137922A (ja) * | 1986-11-28 | 1988-06-09 | Nippon Mektron Ltd | 新規パーフルオロポリエーテルの製造法 |
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 |
IT1217452B (it) * | 1988-05-02 | 1990-03-22 | Ausimont Spa | Perfluoropolieteri contenenti un alogeno diverso da fluoro e aventi un gruppo terminale a funzione acida |
IT1217453B (it) * | 1988-05-02 | 1990-03-22 | Ausimont Spa | Procedimento per la produzione di perfluoropolieteri a peso molecolare controllato,aventi gruppi terminali perfluoroalchilici o perfluorocloroalchilici |
IT1217658B (it) * | 1988-05-20 | 1990-03-30 | Ausimont Spa | Processo perfezionato per la produzione di perfluoropolieteri costituiti sostanzialmente da unita' perfludossietilenche e perfluoroossipropileniche |
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 ZA902933A patent/ZA902933B/xx unknown
- 1990-04-18 IL IL94112A patent/IL94112A0/xx not_active IP Right Cessation
- 1990-04-18 ZA ZA902932A patent/ZA902932B/xx 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 IE IE139790A patent/IE68409B1/en not_active IP Right Cessation
- 1990-04-19 YU YU77790A patent/YU77790A/sh unknown
- 1990-04-19 SI SI9010777A patent/SI9010777B/sl unknown
- 1990-04-19 SI SI9010778A patent/SI9010778B/sl unknown
- 1990-04-19 DD DD90339896A patent/DD298942A5/de not_active IP Right Cessation
- 1990-04-19 DD DD90339895A patent/DD298941A5/de not_active IP Right Cessation
- 1990-04-19 MX MX020371A patent/MX174319B/es unknown
- 1990-04-19 YU YU00778/90A patent/YU77890A/xx unknown
- 1990-04-20 AU AU54446/90A patent/AU633081B2/en not_active Ceased
- 1990-04-20 NZ NZ233405A patent/NZ233405A/xx unknown
- 1990-04-20 DE DE69020107T patent/DE69020107T2/de not_active Expired - Fee Related
- 1990-04-20 AT AT90906219T patent/ATE123787T1/de not_active IP Right Cessation
- 1990-04-20 EP EP90906217A patent/EP0424491A1/fr active Pending
- 1990-04-20 PL PL90284868A patent/PL163380B1/pl unknown
- 1990-04-20 AR AR90316671A patent/AR246747A1/es active
- 1990-04-20 EP EP90107539A patent/EP0393705A1/fr active Pending
- 1990-04-20 CZ CS901974A patent/CZ282738B6/cs not_active IP Right Cessation
- 1990-04-20 ES ES90107532T patent/ES2081315T3/es not_active Expired - Lifetime
- 1990-04-20 EP EP90107532A patent/EP0393700B1/fr not_active Expired - Lifetime
- 1990-04-20 DE DE69023948T patent/DE69023948T2/de not_active Expired - Fee Related
- 1990-04-20 ES ES90906219T patent/ES2075898T3/es not_active Expired - Lifetime
- 1990-04-20 US US07/613,495 patent/US5258110A/en not_active Expired - Lifetime
- 1990-04-20 RU SU905001958A patent/RU2075486C1/ru not_active IP Right Cessation
- 1990-04-20 BR BR909007111A patent/BR9007111A/pt not_active IP Right Cessation
- 1990-04-20 CA CA002045470A patent/CA2045470C/fr not_active Expired - Fee Related
- 1990-04-20 BR BR909007099A patent/BR9007099A/pt not_active Application Discontinuation
- 1990-04-20 RO RO148415A patent/RO110331B1/ro unknown
- 1990-04-20 NZ NZ233406A patent/NZ233406A/en unknown
- 1990-04-20 PT PT93831A patent/PT93831B/pt not_active IP Right Cessation
- 1990-04-20 CN CN90103935A patent/CN1031064C/zh not_active Expired - Lifetime
- 1990-04-20 JP JP2506316A patent/JP3043400B2/ja not_active Expired - Fee Related
- 1990-04-20 PT PT93830A patent/PT93830B/pt not_active IP Right Cessation
- 1990-04-20 AU AU54472/90A patent/AU626665B2/en not_active Ceased
- 1990-04-20 HU HU903415A patent/HU208441B/hu not_active IP Right Cessation
- 1990-04-20 CN CN90103919A patent/CN1031063C/zh not_active Expired - Fee Related
- 1990-04-20 RO RO148416A patent/RO110332B1/ro unknown
- 1990-04-20 CA CA002045679A patent/CA2045679C/fr not_active Expired - Fee Related
- 1990-04-20 AT AT90107532T patent/ATE131185T1/de active
- 1990-04-20 HU HU903455A patent/HU209675B/hu not_active IP Right Cessation
- 1990-04-20 CZ CS901975A patent/CZ282933B6/cs not_active IP Right Cessation
- 1990-04-20 WO PCT/EP1990/000638 patent/WO1990012832A1/fr active IP Right Grant
- 1990-04-20 DK DK90107532.5T patent/DK0393700T3/da active
- 1990-04-20 SK SK1974-90A patent/SK197490A3/sk unknown
- 1990-04-20 KR KR1019900702646A patent/KR0167551B1/ko not_active IP Right Cessation
- 1990-04-20 JP JP2506314A patent/JP3040461B2/ja not_active Expired - Fee Related
- 1990-04-20 WO PCT/EP1990/000641 patent/WO1990012833A1/fr active IP Right Grant
- 1990-04-20 KR KR1019900702647A patent/KR0167552B1/ko not_active IP Right Cessation
- 1990-04-20 US US07/613,483 patent/US5149842A/en not_active Expired - Lifetime
- 1990-04-20 PL PL90284870A patent/PL163381B1/pl unknown
- 1990-04-20 RU SU905010049A patent/RU2070558C1/ru not_active IP Right Cessation
- 1990-04-20 UA UA5001958A patent/UA26444A/uk unknown
- 1990-04-20 DK DK90906219.2T patent/DK0427820T3/da active
- 1990-04-20 EP EP90906219A patent/EP0427820B1/fr not_active Expired - Lifetime
- 1990-04-22 EG EG24290A patent/EG19387A/xx active
- 1990-04-22 EG EG24390A patent/EG19310A/xx active
-
1991
- 1991-10-16 FI FI914876A patent/FI96428C/fi active
- 1991-10-16 FI FI914877A patent/FI96429C/fi active
- 1991-10-17 BG BG95339A 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
-
1995
- 1995-08-11 GR GR950402220T patent/GR3017108T3/el unknown
- 1995-12-21 GR GR950403645T patent/GR3018513T3/el unknown
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