DD283408A5 - Mikroemulsion des typs oel-in-wasser oder wasser-in-oel - Google Patents
Mikroemulsion des typs oel-in-wasser oder wasser-in-oel Download PDFInfo
- Publication number
- DD283408A5 DD283408A5 DD88321102A DD32110288A DD283408A5 DD 283408 A5 DD283408 A5 DD 283408A5 DD 88321102 A DD88321102 A DD 88321102A DD 32110288 A DD32110288 A DD 32110288A DD 283408 A5 DD283408 A5 DD 283408A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- groups
- water
- average
- perfluoropolyether
- type
- Prior art date
Links
- 239000004530 micro-emulsion Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000010702 perfluoropolyether Substances 0.000 claims abstract description 58
- 239000004094 surface-active agent Substances 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 9
- 239000003792 electrolyte Substances 0.000 claims abstract description 3
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000004064 cosurfactant Substances 0.000 claims description 5
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- 125000002993 cycloalkylene group Chemical group 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 238000007539 photo-oxidation reaction Methods 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- 239000012043 crude product Substances 0.000 claims 1
- 150000002978 peroxides Chemical group 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 31
- 239000002253 acid Substances 0.000 description 17
- 239000008346 aqueous phase Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 15
- 239000012071 phase Substances 0.000 description 14
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 11
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 7
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 7
- 235000011114 ammonium hydroxide Nutrition 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 125000000524 functional group Chemical group 0.000 description 6
- 229920002959 polymer blend Polymers 0.000 description 5
- 150000003839 salts Chemical group 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 150000003863 ammonium salts Chemical class 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000272517 Anseriformes Species 0.000 description 1
- 229920001774 Perfluoroether Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- ABDBNWQRPYOPDF-UHFFFAOYSA-N carbonofluoridic acid Chemical class OC(F)=O ABDBNWQRPYOPDF-UHFFFAOYSA-N 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical class OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- XVCUGNWRDDNCRD-UHFFFAOYSA-M lithium;1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonate Chemical compound [Li+].[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F XVCUGNWRDDNCRD-UHFFFAOYSA-M 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 125000002081 peroxide group Chemical group 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/911—Emulsifying agents
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Colloid Chemistry (AREA)
- Detergent Compositions (AREA)
- Cosmetics (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyethers (AREA)
- Lubricants (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Push-Button Switches (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Micromachines (AREA)
- Removal Of Floating Material (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT22420/87A IT1223324B (it) | 1987-10-28 | 1987-10-28 | Microemulsioni acquose comprendenti perfluoropolieteri funzionali |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD283408A5 true DD283408A5 (de) | 1990-10-10 |
Family
ID=11196062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD88321102A DD283408A5 (de) | 1987-10-28 | 1988-10-26 | Mikroemulsion des typs oel-in-wasser oder wasser-in-oel |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US5656201A (cs) |
| EP (1) | EP0315078B1 (cs) |
| JP (1) | JP2700156B2 (cs) |
| KR (1) | KR970006705B1 (cs) |
| CN (1) | CN1025624C (cs) |
| AT (1) | ATE99717T1 (cs) |
| BR (1) | BR8805586A (cs) |
| CA (1) | CA1311983C (cs) |
| CZ (1) | CZ73789A3 (cs) |
| DD (1) | DD283408A5 (cs) |
| DE (1) | DE3886897T2 (cs) |
| ES (1) | ES2061600T3 (cs) |
| FI (1) | FI884909A7 (cs) |
| IL (1) | IL88153A (cs) |
| IN (1) | IN170037B (cs) |
| IT (1) | IT1223324B (cs) |
| NO (1) | NO178033C (cs) |
| PT (1) | PT88852B (cs) |
| RU (1) | RU1839676C (cs) |
| TR (1) | TR23743A (cs) |
| ZA (1) | ZA887948B (cs) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1217839B (it) * | 1988-06-17 | 1990-03-30 | Ausimont Spa | Microemulsioni del tipo olio in acqua elettricamente conduttrici,a base di composti perfluorurati,usate come catolita in processi elettrochimici |
| IT1217838B (it) * | 1988-06-17 | 1990-03-30 | Ausimont Spa | Microemulsioni per tipo acqua in olio elettricamente conduttrici,a base di composti perfluorurati usate come catolita in processi elettrochimici |
| JPH05301228A (ja) * | 1992-04-28 | 1993-11-16 | Daikin Ind Ltd | 離型剤 |
| IT1255633B (it) * | 1992-05-22 | 1995-11-09 | Ausimont Spa | Copolimeri fluoroelastomerici e fluoroplastomerici dotati di elevata resistenza alle basi |
| US5539072A (en) * | 1993-03-26 | 1996-07-23 | W. L. Gore & Associates, Inc. | Fabric laminates |
| ATE179187T1 (de) * | 1993-03-26 | 1999-05-15 | Gore & Ass | Verfahren zur herstellung von beschichteten gegenständen und deren verwendung |
| US5460872A (en) * | 1993-03-26 | 1995-10-24 | W. L. Gore & Associates, Inc. | Process for coating microporous substrates and products therefrom |
| US6196708B1 (en) | 1998-05-14 | 2001-03-06 | Donaldson Company, Inc. | Oleophobic laminated articles, assemblies of use, and methods |
| US7279522B2 (en) | 2001-09-05 | 2007-10-09 | 3M Innovative Properties Company | Fluoropolymer dispersions containing no or little low molecular weight fluorinated surfactant |
| EP1323747A1 (en) * | 2001-12-19 | 2003-07-02 | Borealis Technology Oy | Production of olefin polymerisation catalysts |
| JP4013881B2 (ja) * | 2002-10-18 | 2007-11-28 | ソニーケミカル＆インフォメーションデバイス株式会社 | パーフルオロポリエーテルエステル化合物、潤滑剤及び磁気記録媒体 |
| KR20050096161A (ko) | 2003-01-29 | 2005-10-05 | 아사히 가라스 가부시키가이샤 | 코팅 조성물, 반사 방지막, 포토레지스트 및 그것을 사용한패턴 형성 방법 |
| ITMI20040586A1 (it) * | 2004-03-25 | 2004-06-25 | Solvay Solexis Spa | Emulsioni complesse di perfluoropolieteri |
| GB2427170A (en) * | 2005-06-17 | 2006-12-20 | 3M Innovative Properties Co | Fluoropolymer film having glass microspheres |
| US20080015304A1 (en) | 2006-07-13 | 2008-01-17 | Klaus Hintzer | Aqueous emulsion polymerization process for producing fluoropolymers |
| GB0523853D0 (en) | 2005-11-24 | 2006-01-04 | 3M Innovative Properties Co | Fluorinated surfactants for use in making a fluoropolymer |
| GB0525978D0 (en) | 2005-12-21 | 2006-02-01 | 3M Innovative Properties Co | Fluorinated Surfactants For Making Fluoropolymers |
| US7795332B2 (en) * | 2005-07-15 | 2010-09-14 | 3M Innovative Properties Company | Method of removing fluorinated carboxylic acid from aqueous liquid |
| GB0514398D0 (en) | 2005-07-15 | 2005-08-17 | 3M Innovative Properties Co | Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant |
| GB2430437A (en) * | 2005-09-27 | 2007-03-28 | 3M Innovative Properties Co | Method of making a fluoropolymer |
| US7728087B2 (en) | 2005-12-23 | 2010-06-01 | 3M Innovative Properties Company | Fluoropolymer dispersion and method for making the same |
| US7754795B2 (en) | 2006-05-25 | 2010-07-13 | 3M Innovative Properties Company | Coating composition |
| US8119750B2 (en) * | 2006-07-13 | 2012-02-21 | 3M Innovative Properties Company | Explosion taming surfactants for the production of perfluoropolymers |
| US7932333B2 (en) | 2006-11-09 | 2011-04-26 | E.I. Du Pont De Nemours And Company | Aqueous polymerization of fluorinated monomer using polymerization agent comprising high molecular weight fluoropolyether acid or salt and fluoropolyether acid or salt surfactant |
| JP5593071B2 (ja) | 2006-11-09 | 2014-09-17 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | フルオロポリエーテル酸または塩およびシロキサン界面活性剤を含む重合剤を用いるフッ素化モノマーの水性重合 |
| US20080144219A1 (en) * | 2006-12-19 | 2008-06-19 | Burns John M | Conductive pfpe disk lubricant |
| US20080264864A1 (en) | 2007-04-27 | 2008-10-30 | 3M Innovative Properties Company | PROCESS FOR REMOVING FLUORINATED EMULSIFIER FROM FLUOROPOLMER DISPERSIONS USING AN ANION-EXCHANGE RESIN AND A pH-DEPENDENT SURFACTANT AND FLUOROPOLYMER DISPERSIONS CONTAINING A pH-DEPENDENT SURFACTANT |
| EP2155830A1 (en) * | 2007-05-23 | 2010-02-24 | 3M Innovative Properties Company | Aqueous compositions of fluorinated surfactants and methods of using the same |
| CN101679569A (zh) | 2007-06-06 | 2010-03-24 | 3M创新有限公司 | 氟化醚组合物以及使用该组合物的方法 |
| WO2010009191A2 (en) * | 2008-07-18 | 2010-01-21 | 3M Innovative Properties Company | Fluorinated ether compounds and methods of using the same |
| WO2010017665A1 (zh) * | 2008-08-15 | 2010-02-18 | 中昊晨光化工研究院 | 一种含氟聚醚过氧化物及其在含氟单体乳液聚合中的应用 |
| CN102317403A (zh) | 2008-12-18 | 2012-01-11 | 3M创新有限公司 | 使含烃地层与氟化醚组合物接触的方法 |
| CN102770468B (zh) | 2009-12-18 | 2016-08-10 | 索尔维特殊聚合物意大利有限公司 | 用于生产氟弹性体的方法 |
| 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 |
| US20170335220A1 (en) * | 2014-12-15 | 2017-11-23 | Solvay Specialty Polymers Italy S.P.A. | Water-based composition comprising a fluorinated polymer |
| CN114456369B (zh) * | 2021-12-31 | 2023-06-09 | 西安近代化学研究所 | 一种二元共聚全氟聚醚及其制备方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3564059A (en) * | 1966-07-11 | 1971-02-16 | Montedison Spa | Perfluorinated ethers and polyethers |
| DE1668395C3 (de) * | 1966-07-11 | 1978-06-15 | Montecatini Edison S.P.A., Mailand (Italien) | Perfluorierte Ketone und Verfahren zu deren Herstellung |
| US3451908A (en) * | 1966-07-19 | 1969-06-24 | Montedison Spa | Method for preparing polyoxyperfluoromethylenic compounds |
| US3665041A (en) * | 1967-04-04 | 1972-05-23 | Montedison Spa | Perfluorinated polyethers and process for their preparation |
| US3778381A (en) * | 1972-04-24 | 1973-12-11 | Allied Chem | Fluorocarbon microemulsions |
| US3981361A (en) * | 1975-07-31 | 1976-09-21 | Exxon Production Research Company | Oil recovery method using microemulsions |
| US4146499A (en) * | 1976-09-18 | 1979-03-27 | Rosano Henri L | Method for preparing microemulsions |
| US4443480A (en) * | 1982-04-12 | 1984-04-17 | Children's Hospital Medical Center | Artificial blood and other gas transport agents |
| US4917930A (en) * | 1984-04-16 | 1990-04-17 | Adamantech, Inc. | Perfluoro compound dispersions containing reduced amounts of surfactant and process of preparation |
| IT1188216B (it) * | 1985-12-23 | 1988-01-07 | Ausimont Spa | Polimeri fluorurati contenenti cariche e aventi migliorate proprieta' |
| IL82308A (en) * | 1986-06-26 | 1990-11-29 | Ausimont Spa | Microemulsions containing perfluoropolyethers |
| FR2602774B1 (fr) * | 1986-07-29 | 1990-10-19 | Atta | Nouvelles molecules amphiphiles polyhydroxylees et perfluoroalkylees ayant des proprietes tensioactives |
| US4722904A (en) * | 1986-12-18 | 1988-02-02 | Fisher Scientific Company | Thermodynamically-stable aqueous perfluorocarbon microemulsion useful as blood gas control or calibrator |
| IT1223325B (it) * | 1987-10-28 | 1990-09-19 | Ausimont Spa | Microemulsioni elettricamente conduttrici a base di perfluoropolieteri |
-
1987
- 1987-10-28 IT IT22420/87A patent/IT1223324B/it active
-
1988
- 1988-10-24 ZA ZA887948A patent/ZA887948B/xx unknown
- 1988-10-24 FI FI884909A patent/FI884909A7/fi not_active IP Right Cessation
- 1988-10-25 PT PT88852A patent/PT88852B/pt not_active IP Right Cessation
- 1988-10-25 IN IN881/CAL/88A patent/IN170037B/en unknown
- 1988-10-25 IL IL88153A patent/IL88153A/xx not_active IP Right Cessation
- 1988-10-26 DD DD88321102A patent/DD283408A5/de not_active IP Right Cessation
- 1988-10-26 JP JP63268382A patent/JP2700156B2/ja not_active Expired - Lifetime
- 1988-10-27 RU SU884356777A patent/RU1839676C/ru active
- 1988-10-27 CA CA000581463A patent/CA1311983C/en not_active Expired - Lifetime
- 1988-10-27 CZ CS89737A patent/CZ73789A3/cs unknown
- 1988-10-27 BR BR8805586A patent/BR8805586A/pt not_active Application Discontinuation
- 1988-10-27 NO NO884798A patent/NO178033C/no unknown
- 1988-10-28 ES ES88118020T patent/ES2061600T3/es not_active Expired - Lifetime
- 1988-10-28 AT AT88118020T patent/ATE99717T1/de not_active IP Right Cessation
- 1988-10-28 EP EP88118020A patent/EP0315078B1/en not_active Expired - Lifetime
- 1988-10-28 TR TR88/0789A patent/TR23743A/xx unknown
- 1988-10-28 CN CN88107378A patent/CN1025624C/zh not_active Expired - Lifetime
- 1988-10-28 KR KR1019880014105A patent/KR970006705B1/ko not_active Expired - Fee Related
- 1988-10-28 DE DE88118020T patent/DE3886897T2/de not_active Expired - Lifetime
-
1993
- 1993-09-09 US US08/118,278 patent/US5656201A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR970006705B1 (ko) | 1997-04-29 |
| NO178033B (no) | 1995-10-02 |
| ZA887948B (en) | 1989-07-26 |
| FI884909L (fi) | 1989-04-29 |
| CZ73789A3 (en) | 1994-11-16 |
| RU1839676C (ru) | 1993-12-30 |
| AU2432188A (en) | 1989-05-04 |
| US5656201A (en) | 1997-08-12 |
| TR23743A (tr) | 1990-07-31 |
| DE3886897T2 (de) | 1994-04-28 |
| IT1223324B (it) | 1990-09-19 |
| EP0315078B1 (en) | 1994-01-05 |
| CA1311983C (en) | 1992-12-29 |
| JP2700156B2 (ja) | 1998-01-19 |
| IL88153A (en) | 1993-01-14 |
| NO178033C (no) | 1996-01-10 |
| ES2061600T3 (es) | 1994-12-16 |
| JPH01236935A (ja) | 1989-09-21 |
| CN1033281A (zh) | 1989-06-07 |
| FI884909A0 (fi) | 1988-10-24 |
| EP0315078A2 (en) | 1989-05-10 |
| ATE99717T1 (de) | 1994-01-15 |
| NO884798D0 (no) | 1988-10-27 |
| DE3886897D1 (de) | 1994-02-17 |
| CN1025624C (zh) | 1994-08-10 |
| EP0315078A3 (en) | 1990-03-28 |
| FI884909A7 (fi) | 1989-04-29 |
| PT88852B (pt) | 1993-01-29 |
| NO884798L (no) | 1989-05-02 |
| KR890006749A (ko) | 1989-06-15 |
| BR8805586A (pt) | 1989-07-11 |
| AU601631B2 (en) | 1990-09-13 |
| IT8722420A0 (it) | 1987-10-28 |
| IL88153A0 (en) | 1989-06-30 |
| IN170037B (cs) | 1992-02-01 |
Similar Documents
| Publication | Publication Date | Title |
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