MX166895B - Procedimiento para purificar organofosfitos terciarios - Google Patents
Procedimiento para purificar organofosfitos terciariosInfo
- Publication number
- MX166895B MX166895B MX010970A MX1097088A MX166895B MX 166895 B MX166895 B MX 166895B MX 010970 A MX010970 A MX 010970A MX 1097088 A MX1097088 A MX 1097088A MX 166895 B MX166895 B MX 166895B
- Authority
- MX
- Mexico
- Prior art keywords
- organophosphite
- tertiary
- purify
- procedure
- organophosphites
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
- C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/025—Purification; Separation; Stabilisation; Desodorisation of organo-phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/141—Esters of phosphorous acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
- C07F9/6574—Esters of oxyacids of phosphorus
- C07F9/65744—Esters of oxyacids of phosphorus condensed with carbocyclic or heterocyclic rings or ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6571—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and oxygen atoms as the only ring hetero atoms
- C07F9/6574—Esters of oxyacids of phosphorus
- C07F9/65746—Esters of oxyacids of phosphorus the molecule containing more than one cyclic phosphorus atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
- C07F9/6578—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus and sulfur atoms with or without oxygen atoms, as ring hetero atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/032,906 US4835299A (en) | 1987-03-31 | 1987-03-31 | Process for purifying tertiary organophosphites |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX166895B true MX166895B (es) | 1993-02-11 |
Family
ID=21867504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX010970A MX166895B (es) | 1987-03-31 | 1988-03-30 | Procedimiento para purificar organofosfitos terciarios |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4835299A (enExample) |
| EP (1) | EP0285136B2 (enExample) |
| JP (1) | JPH064660B2 (enExample) |
| KR (1) | KR930005259B1 (enExample) |
| CN (1) | CN1019396B (enExample) |
| CA (1) | CA1314053C (enExample) |
| DE (1) | DE3886577T3 (enExample) |
| ES (1) | ES2046996T3 (enExample) |
| IN (1) | IN171049B (enExample) |
| MX (1) | MX166895B (enExample) |
| PL (1) | PL152658B1 (enExample) |
Families Citing this family (73)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW213465B (enExample) * | 1991-06-11 | 1993-09-21 | Mitsubishi Chemicals Co Ltd | |
| US5391799A (en) * | 1992-05-05 | 1995-02-21 | Ciba-Geigy Corporation | Process for the preparation 6-chloro-2,4,8,10-tetra-butyldibenzo[d,f][1,3,2]dioxaphoshepin |
| US5292785A (en) * | 1992-05-05 | 1994-03-08 | Ciba-Geigy Corporation | Bis-phosphite stabilized compositions |
| US5310889A (en) * | 1992-07-22 | 1994-05-10 | Ciba-Geigy Corporation | Carbohydrate substituted dibenzo(d,f)(1,3,2)dioxaphosphepin stabilizers |
| US5310890A (en) * | 1992-07-22 | 1994-05-10 | Ciba-Geigy Corporation | Carbohydrate substituted dibenzoi(d,g)(1,3,2)dioxaphosphocin stabilizers |
| US5789625A (en) * | 1995-12-06 | 1998-08-04 | Union Carbide Chemicals & Plastics Technology Corporation | Metal-ligand complex catalyzed processes |
| US5741944A (en) * | 1995-12-06 | 1998-04-21 | Union Carbide Chemicals & Plastics Technology Corporation | Hydroformaylation processes |
| US5892127A (en) * | 1996-04-24 | 1999-04-06 | Union Carbide Chemicals & Plastics Technology Corporation | Processes for producing 1,6-hexanedials and derivatives |
| TW482765B (en) * | 1996-08-05 | 2002-04-11 | Sumitomo Chemical Co | Phosphites, process for producing the same and their use |
| US5892119A (en) * | 1996-11-26 | 1999-04-06 | Union Carbide Chemicals & Plastics Technology Corporation | Metal-ligand complex catalyzed processes |
| US5917095A (en) * | 1996-11-26 | 1999-06-29 | Union Carbide Chemicals & Plastics Technology Corporation | Metal-ligand complex catalyzed processes |
| CN1163463C (zh) | 1998-12-10 | 2004-08-25 | 三菱化学株式会社 | 醛的制备方法 |
| DE10148551A1 (de) * | 2001-10-01 | 2003-04-10 | Bayer Ag | Chirale Monophosphorverbindungen |
| DE10220801A1 (de) * | 2002-05-10 | 2003-11-20 | Oxeno Olefinchemie Gmbh | Verfahren zur Rhodium-katalysierten Hydroformylierung von Olefinen unter Reduzierung der Rhodiumverluste |
| BR0313866A (pt) * | 2002-08-31 | 2005-07-05 | Oxeno Olefinchemie Gmbh | Processo para a hidroformilação de compostos olefinicamente insaturados, especialmente olefinas na presença de ésteres de ácido carbÈnico cìclicos |
| KR101035146B1 (ko) | 2006-11-06 | 2011-05-17 | 주식회사 엘지화학 | 옥소 공정에서 재결정화 과정에 의한 촉매 리간드 산화물의 분리 방법 |
| JP5400627B2 (ja) * | 2007-03-20 | 2014-01-29 | ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー | 生成物異性体の制御が改善されたヒドロホルミル化方法 |
| WO2009035838A2 (en) | 2007-09-07 | 2009-03-19 | Dow Global Technologies Inc. | Hydrogenation of aliphatic dialdehydes to aliphatic diols |
| US7872157B2 (en) * | 2007-12-26 | 2011-01-18 | Eastman Chemical Company | Phosphonite containing catalysts for hydroformylation processes |
| US7872156B2 (en) * | 2007-12-26 | 2011-01-18 | Eastman Chemical Company | Fluorophosphite containing catalysts for hydroformylation processes |
| US8404903B2 (en) | 2008-07-03 | 2013-03-26 | Dow Technology Investments, Llc | Process of controlling heavies in a recycle catalyst stream |
| MX2011005103A (es) | 2008-11-14 | 2011-08-04 | Univ Kansas | Complejos de catalizador de metal de transicion soportados en polimeros y metodos de uso. |
| US7928267B1 (en) | 2009-06-22 | 2011-04-19 | Eastman Chemical Company | Phosphite containing catalysts for hydroformylation processes |
| EP2488539B2 (en) | 2009-10-16 | 2023-12-20 | Dow Technology Investments LLC | Gas phase hydroformylation process |
| KR101918054B1 (ko) | 2009-12-22 | 2018-11-13 | 다우 테크놀로지 인베스트먼츠 엘엘씨. | 합성 기체 분압의 조절에 의한 혼합된 리간드 하이드로폼일화 공정에서의 노말:아이소 알데하이드 비의 조절 방법 |
| WO2011087696A1 (en) | 2009-12-22 | 2011-07-21 | Dow Technology Investments Llc | Controlling the normal:iso aldehyde ratio in a mixed ligand hydroformylation process by controlling the olefin partial pressure |
| CN102741210B (zh) | 2009-12-22 | 2016-02-24 | 陶氏技术投资有限责任公司 | 控制混合配体加氢甲酰化工艺中的正构∶异构醛比率 |
| EP2624953B1 (en) | 2010-10-05 | 2018-10-24 | Dow Technology Investments LLC | Hydroformylation process |
| DE102011002639A1 (de) * | 2011-01-13 | 2012-07-19 | Evonik Oxeno Gmbh | Verfahren zur Herstellung von Biphephos |
| SA112330271B1 (ar) | 2011-04-18 | 2015-02-09 | داو تكنولوجى انفستمنتس ال ال سى | تخفيف التلوث في عمليات هيدروفورملة عن طريق إضافة الماء |
| CN104093729B (zh) * | 2011-10-31 | 2016-09-07 | 陶氏技术投资有限责任公司 | 防止多亚磷酸酯配体生产中的溶剂结晶 |
| US8841474B2 (en) | 2011-12-30 | 2014-09-23 | Basf Se | Process for preparing 6-chlorodibenzo[D,F][1,3,2]dioxaphosphepin |
| MX342865B (es) | 2011-12-30 | 2016-10-17 | Basf Se | Metodo para la produccion de 6 - clorodibenzo [d, f] [1, 3, 2] dioxafosfepina. |
| US9108988B2 (en) | 2011-12-30 | 2015-08-18 | Basf Se | Method of purifying organic diphosphite compounds |
| US8796481B2 (en) | 2011-12-30 | 2014-08-05 | Basf Se | Crystalline solvate and non-solvated forms of 6,6′-[[3,3′,5,5′-tetrakis(1,1-dimethylethyl)-[1,1′biphenyl]-2,2′-diyl]bis(oxy)]bis-dibenzo [d,f] [1,3,2]-dioxaphosphepine |
| BR112014016137B1 (pt) | 2011-12-30 | 2021-02-09 | Basf Se | forma cristalina não solvatada, monossolvato de tolueno cristalino, solvato de acetona cristalino, composição, processo para a preparação do monossolvato de tolueno cristalino, processo para a preparação de uma forma cristalina não solvatada, processo para a preparação do solvato de acetona cristalino, método para obter o solvato de acetona cristalino, uso de uma forma cristalina, e, método para produzir um catalisador de metal de transição |
| MY164954A (en) | 2011-12-30 | 2018-02-28 | Basf Se | Method for purifying organic diphosphite compounds |
| PL2822921T3 (pl) | 2012-03-07 | 2018-11-30 | Basf Se | SPOSÓB INTEGRACJI CIEPŁA PRZY UWODORNIANIU I DESTYLACJI C<sub>3</sub>-C<sub>20</sub>- ALDEHYDÓW |
| WO2013153136A1 (de) | 2012-04-12 | 2013-10-17 | Basf Se | Verfahren zur ergänzung des katalysators bei der kontinuierlichen hydroformylierung |
| US8889917B2 (en) | 2012-04-12 | 2014-11-18 | Basf Se | Method of supplementing the catalyst in continuous hydroformylation |
| US9174907B2 (en) | 2012-06-04 | 2015-11-03 | Dow Technology Investments Llc | Hydroformylation process |
| US9539566B2 (en) | 2012-08-29 | 2017-01-10 | Dow Technology Investments Llc | Catalyst preparation process |
| JP6068652B2 (ja) | 2012-09-25 | 2017-01-25 | ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー | 分解に対してホスフィット配位子を安定化するためのプロセス |
| CN104837800B (zh) | 2012-12-06 | 2017-08-29 | 陶氏技术投资有限责任公司 | 氢甲酰化方法 |
| CN104725170B (zh) | 2013-12-19 | 2019-08-23 | 陶氏技术投资有限责任公司 | 加氢甲酰化方法 |
| WO2015094781A1 (en) | 2013-12-19 | 2015-06-25 | Dow Technology Investments Llc | Hydroformylation process |
| DE102014201756A1 (de) | 2014-01-31 | 2015-08-06 | Evonik Degussa Gmbh | Reinigung chlorverschmutzter Organophosphorverbindungen |
| DE102014202500A1 (de) | 2014-02-12 | 2015-08-13 | Evonik Degussa Gmbh | Verfahren zur Reduzierung des Chlorgehalts von Organobisphosphiten |
| SG11201607474YA (en) * | 2014-03-12 | 2016-10-28 | Sumitomo Chemical Co | Processing stabilizer |
| BR112016021934B1 (pt) | 2014-03-31 | 2021-10-13 | Dow Technology Investments Llc | Processo de hidroformilação |
| US10501486B2 (en) | 2014-05-14 | 2019-12-10 | Dow Technology Investments Llc | Stabilized organophosphorous compounds |
| ES2715677T3 (es) | 2014-05-20 | 2019-06-05 | Evonik Degussa Gmbh | Procedimiento para reducir el contenido en cloro de organomonofosfitos utilizando dos soluciones |
| MY184826A (en) | 2014-12-04 | 2021-04-24 | Dow Technology Investments Llc | Hydroformylation process |
| CA2993161C (en) | 2015-07-28 | 2023-09-26 | Dow Technology Investments Llc | Method for the preparation of a stabilized organophosphorous compound solution |
| EP3147291A1 (de) * | 2015-09-28 | 2017-03-29 | Evonik Degussa GmbH | Verfahren zur reduzierung des chlorgehalts von organotetraphosphiten |
| TWI709568B (zh) | 2015-09-30 | 2020-11-11 | 美商陶氏科技投資公司 | 用於製造有機磷化合物的方法 |
| TWI709566B (zh) | 2015-09-30 | 2020-11-11 | 美商陶氏科技投資公司 | 用於製造有機磷化合物的方法 |
| EP3374340B1 (en) | 2015-11-10 | 2021-12-29 | Dow Technology Investments LLC | Process for producing aldehydes |
| EP3176174A1 (de) | 2015-12-03 | 2017-06-07 | Evonik Degussa GmbH | Verfahren zur reduzierung des chlorgehalts von organotetraphosphiten |
| EP3414220B1 (en) | 2016-02-11 | 2021-10-13 | Dow Technology Investments LLC | Processes for converting olefins to alcohols, ethers, or combinations thereof |
| CN111212826B (zh) | 2017-10-25 | 2023-05-23 | 陶氏技术投资有限责任公司 | 减少在加氢甲酰化过程中形成的包含醛化合物的溶液中重物质形成的方法 |
| JP7269238B2 (ja) | 2017-11-13 | 2023-05-08 | ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー | ヒドロホルミル化プロセスからロジウムを回収するためのプロセス |
| MY203235A (en) | 2018-11-29 | 2024-06-19 | Dow Technology Investments Llc | Hydroformylation process |
| US20220143590A1 (en) | 2019-06-27 | 2022-05-12 | Dow Technology Investments Llc | Process to prepare solution from hydroformylation process for precious metal recovery |
| TWI874467B (zh) | 2019-11-05 | 2025-03-01 | 美商陶氏科技投資有限公司 | 用於自ｃ６或更高碳數烯烴氫甲醯化製程之催化劑淨化流回收銠之方法 |
| US11976017B2 (en) | 2019-12-19 | 2024-05-07 | Dow Technology Investments Llc | Processes for preparing isoprene and mono-olefins comprising at least six carbon atoms |
| CN114075244B (zh) * | 2020-08-18 | 2024-06-04 | 中国石油化工股份有限公司 | 一种双齿亚磷酸酯及其纯化方法和应用 |
| EP4011891A1 (de) | 2020-12-09 | 2022-06-15 | Covestro Deutschland AG | Verfahren zur herstellung von flammgeschützten pur/pir-hartschaumstoffen |
| CA3201268A1 (en) | 2020-12-14 | 2022-06-23 | Michael A. Brammer | Processes to improve catalytic metal accountability in hydroformylation processes |
| EP4430218A1 (en) | 2021-11-11 | 2024-09-18 | Dow Technology Investments LLC | Processes for recovering rhodium from hydroformylation processes |
| CN115677757B (zh) * | 2022-11-21 | 2023-07-25 | 江苏极易新材料有限公司 | 一种低氯离子含量的三(2,4-二叔丁基苯基)亚磷酸酯提纯方法 |
| WO2024228768A1 (en) | 2023-05-04 | 2024-11-07 | Dow Technology Investments Llc | Hydroformylation process |
| WO2025029349A1 (en) | 2023-08-03 | 2025-02-06 | Dow Technology Investments Llc | Hydroformylation process |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA694472A (en) * | 1964-09-15 | E. Jones William | Selective extraction process | |
| US3356775A (en) * | 1963-07-31 | 1967-12-05 | Monsanto Co | Purification of triaryl phosphates |
| US3415906A (en) * | 1964-05-29 | 1968-12-10 | Hooker Chemical Corp | Phosphite phospholane and phosphorinane compounds |
| US3511880A (en) * | 1966-09-16 | 1970-05-12 | Union Oil Co | Hydrocarbonylation process |
| US3527809A (en) * | 1967-08-03 | 1970-09-08 | Union Carbide Corp | Hydroformylation process |
| SU389100A1 (ru) * | 1971-05-24 | 1973-07-05 | Способ разделения моно- и диалкиловых эфиров фосфорной кислоты | |
| FR2259104B1 (enExample) * | 1974-01-25 | 1976-11-26 | Rhone Poulenc Ind | |
| US3876395A (en) * | 1974-03-07 | 1975-04-08 | Union Carbide Corp | Method for the adsorption of sulfur dioxide |
| US3917469A (en) * | 1974-07-24 | 1975-11-04 | Union Carbide Corp | Method for the removal of sulfur dioxide from gas mixtures |
| US4351759A (en) * | 1978-01-03 | 1982-09-28 | Ciba-Geigy Corporation | Alkylated 2,2'-biphenylene phosphites and stabilized compositions |
| DE2837027A1 (de) * | 1978-08-24 | 1980-03-06 | Bayer Ag | Neue phosphorigsaeureester und ihre verwendung zur stabilisierung von polyamiden |
| US4258215A (en) * | 1979-08-29 | 1981-03-24 | Eastman Kodak Company | Hydroformylation process |
| EP0096986B1 (en) * | 1982-06-11 | 1987-04-22 | DAVY McKEE (LONDON) LIMITED | Hydroformylation process |
| EP0096988B1 (en) * | 1982-06-11 | 1987-07-08 | DAVY McKEE (LONDON) LIMITED | Hydroformylation process |
| US4532085A (en) * | 1983-07-05 | 1985-07-30 | Stauffer Chemical Company | Phosphate ester recovery |
| GB8334359D0 (en) * | 1983-12-23 | 1984-02-01 | Davy Mckee Ltd | Process |
| US4599206A (en) * | 1984-02-17 | 1986-07-08 | Union Carbide Corporation | Transition metal complex catalyzed reactions |
| US4737588A (en) * | 1984-12-28 | 1988-04-12 | Union Carbide Corporation | Transition metal complex catalyzed reactions |
| US4748261A (en) * | 1985-09-05 | 1988-05-31 | Union Carbide Corporation | Bis-phosphite compounds |
| US4668651A (en) * | 1985-09-05 | 1987-05-26 | Union Carbide Corporation | Transition metal complex catalyzed processes |
| US4774361A (en) * | 1986-05-20 | 1988-09-27 | Union Carbide Corporation | Transition metal complex catalyzed reactions |
-
1987
- 1987-03-31 US US07/032,906 patent/US4835299A/en not_active Expired - Lifetime
-
1988
- 1988-03-30 CN CN88102776A patent/CN1019396B/zh not_active Expired
- 1988-03-30 ES ES88105185T patent/ES2046996T3/es not_active Expired - Lifetime
- 1988-03-30 DE DE3886577T patent/DE3886577T3/de not_active Expired - Lifetime
- 1988-03-30 IN IN203/MAS/88A patent/IN171049B/en unknown
- 1988-03-30 EP EP88105185A patent/EP0285136B2/en not_active Expired - Lifetime
- 1988-03-30 CA CA000562929A patent/CA1314053C/en not_active Expired - Fee Related
- 1988-03-30 KR KR1019880003471A patent/KR930005259B1/ko not_active Expired - Fee Related
- 1988-03-30 MX MX010970A patent/MX166895B/es unknown
- 1988-03-31 PL PL1988271548A patent/PL152658B1/pl unknown
- 1988-03-31 JP JP63076654A patent/JPH064660B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3886577T3 (de) | 2000-01-13 |
| IN171049B (enExample) | 1992-07-04 |
| KR880011179A (ko) | 1988-10-27 |
| ES2046996T3 (es) | 1994-02-16 |
| US4835299A (en) | 1989-05-30 |
| PL152658B1 (en) | 1991-01-31 |
| EP0285136B2 (en) | 1999-10-20 |
| KR930005259B1 (ko) | 1993-06-17 |
| DE3886577T2 (de) | 1994-04-28 |
| EP0285136A3 (en) | 1989-11-23 |
| CA1314053C (en) | 1993-03-02 |
| PL271548A1 (en) | 1989-01-23 |
| JPH02231497A (ja) | 1990-09-13 |
| CN1019396B (zh) | 1992-12-09 |
| DE3886577D1 (de) | 1994-02-10 |
| EP0285136B1 (en) | 1993-12-29 |
| JPH064660B2 (ja) | 1994-01-19 |
| CN88102776A (zh) | 1988-11-23 |
| EP0285136A2 (en) | 1988-10-05 |
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