ZA965773B - Highly active double metal cyanide complex catalysts. - Google Patents
Highly active double metal cyanide complex catalysts.Info
- Publication number
- ZA965773B ZA965773B ZA9605773A ZA965773A ZA965773B ZA 965773 B ZA965773 B ZA 965773B ZA 9605773 A ZA9605773 A ZA 9605773A ZA 965773 A ZA965773 A ZA 965773A ZA 965773 B ZA965773 B ZA 965773B
- Authority
- ZA
- South Africa
- Prior art keywords
- highly active
- metal cyanide
- double metal
- cyanide complex
- complex catalysts
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
-
- 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
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2663—Metal cyanide catalysts, i.e. DMC's
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
- B01J27/26—Cyanides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Polyethers (AREA)
- Epoxy Resins (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/505,938 US5627122A (en) | 1995-07-24 | 1995-07-24 | Highly active double metal cyanide complex catalysts |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA965773B true ZA965773B (en) | 1997-01-27 |
Family
ID=24012498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9605773A ZA965773B (en) | 1995-07-24 | 1996-07-08 | Highly active double metal cyanide complex catalysts. |
Country Status (19)
Country | Link |
---|---|
US (2) | US5627122A (de) |
EP (1) | EP0755716B1 (de) |
JP (2) | JPH0931185A (de) |
KR (1) | KR100422792B1 (de) |
CN (1) | CN1082833C (de) |
AR (1) | AR003016A1 (de) |
AT (1) | ATE234152T1 (de) |
AU (1) | AU702299B2 (de) |
BR (1) | BR9603146A (de) |
CA (1) | CA2179946A1 (de) |
DE (1) | DE69626581T2 (de) |
DK (1) | DK0755716T3 (de) |
ES (1) | ES2194081T3 (de) |
HU (1) | HU220836B1 (de) |
MX (1) | MX9602959A (de) |
RO (1) | RO118120B1 (de) |
SG (1) | SG77118A1 (de) |
TW (1) | TW374737B (de) |
ZA (1) | ZA965773B (de) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5767323A (en) * | 1995-12-22 | 1998-06-16 | Arco Chemical Technology, L.P. | Process for preparing polyoxyalkylene polyether polyols having low levels of transition metals through double metal cyanide complex polyoxyalkylation |
US6103850A (en) * | 1995-12-29 | 2000-08-15 | Basf Corporation | Sealants made using low unsaturation polyoxyalkylene polyether polyols |
DE19709031A1 (de) | 1997-03-06 | 1998-09-10 | Basf Ag | Verfahren zur Herstellung von Doppelmetallcyanidkatalysatoren |
US5783513A (en) * | 1997-03-13 | 1998-07-21 | Arco Chemical Technology, L.P. | Process for making double metal cyanide catalysts |
DE19730467A1 (de) * | 1997-07-16 | 1999-01-21 | Bayer Ag | Neue Zink/Metall-Hexacyanocobaltat-Katalysatoren für die Herstellung von Polyetherpolyolen |
DE19742978A1 (de) * | 1997-09-29 | 1999-04-01 | Basf Ag | Multimetallcyanidkomplexe als Katalysatoren |
US6624286B2 (en) | 1997-10-13 | 2003-09-23 | Bayer Aktiengesellschaft | Double-metal cyanide catalysts containing polyester for preparing polyether polyols |
DE19745120A1 (de) * | 1997-10-13 | 1999-04-15 | Bayer Ag | Verbesserte Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
CN1273217C (zh) * | 1997-10-13 | 2006-09-06 | 拜尔公司 | 用于生产聚醚多元醇的晶态双金属氰化物催化剂 |
DE19809538A1 (de) * | 1998-03-05 | 1999-09-09 | Basf Ag | Verfahren zur Herstellung von Doppelmetallcyanidkatalysatoren |
US5952261A (en) * | 1998-03-20 | 1999-09-14 | Arco Chemical Technology, L.P. | Double metal cyanide complex catalysts modified with Group IIA compounds |
CN1080590C (zh) * | 1998-04-29 | 2002-03-13 | 中国科学院山西煤炭化学研究所 | 一种双金属氰化物催化剂及其制备方法 |
CN1080589C (zh) * | 1998-04-29 | 2002-03-13 | 中国科学院山西煤炭化学研究所 | 双金属氰化物催化剂及其制备方法 |
US6063897A (en) * | 1998-05-05 | 2000-05-16 | Arco Chemical Technology, L.P. | Acid-treated double metal cyanide complex catalysts |
US6028230A (en) * | 1998-06-05 | 2000-02-22 | Arco Chemical Technology, L.P. | Epoxide polymerization process |
US6051680A (en) * | 1998-06-08 | 2000-04-18 | Arco Chemical Technology, L.P. | Silylated double metal cyanide complex catalysts |
CN1080588C (zh) * | 1998-06-19 | 2002-03-13 | 中国科学院山西煤炭化学研究所 | 一种双金属氰化物催化剂的简易制备方法 |
DE19840585A1 (de) † | 1998-09-05 | 2000-03-09 | Basf Ag | Verfahren zur Herstellung von Polyetherolen durch ringöffnende Polymerisation von Alkylenoxiden |
US6051622A (en) * | 1998-09-17 | 2000-04-18 | Arco Chemical Technology, L.P. | Low resilience, low frequency molded polyurethane foam |
DE19903274A1 (de) | 1999-01-28 | 2000-08-03 | Basf Ag | Verfahren zur Herstellung von Polyetherpolyolen |
US6613714B2 (en) | 1999-06-02 | 2003-09-02 | Basf Aktiengesellschaft | Multimetal cyanide compounds, their preparation and their use |
AU5069100A (en) * | 1999-06-02 | 2000-12-28 | Basf Aktiengesellschaft | Multi-metal cyanide catalysts |
US6800583B2 (en) * | 1999-06-02 | 2004-10-05 | Basf Aktiengesellschaft | Suspension of multimetal cyanide compounds, their preparation and their use |
US20040266982A1 (en) * | 1999-07-09 | 2004-12-30 | Clement Katherine S | Polymerization of alkylene oxides onto functionalized initiators |
US6423662B1 (en) * | 1999-07-09 | 2002-07-23 | Dow Global Technologies Inc. | Incipient wetness method for making metal-containing cyanide catalysts |
CA2401602A1 (en) | 2000-02-29 | 2001-09-07 | Basf Aktiengesellschaft | Method for producing multimetal cyanide compounds |
RU2254918C2 (ru) * | 2000-03-30 | 2005-06-27 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Катализатор на основе комплекса dmc и способ его получения |
US6642171B2 (en) | 2000-04-28 | 2003-11-04 | Synuthane International, Inc. | Double metal cyanide catalysts containing polyglycol ether complexing agents |
US6436867B1 (en) * | 2000-08-01 | 2002-08-20 | Basf Corporation | One-step synthesis of double metal cyanides |
CN1109058C (zh) * | 2000-08-16 | 2003-05-21 | 中国科学院山西煤炭化学研究所 | 双金属氰化物复合催化剂及其制备方法和应用 |
DE10129287A1 (de) * | 2001-06-18 | 2002-12-19 | Basf Ag | Verfahren zur Herstellung von Alkylpolyakylenglykolcarbonsäureestern |
DE10143195A1 (de) * | 2001-09-04 | 2003-03-20 | Basf Ag | Integriertes Verfahren zur Herstellung von Polyurethan-Schäumen |
DE10205086A1 (de) | 2002-02-07 | 2003-08-21 | Basf Ag | Verfahren zur Aktivierung von Doppelmetallcyanid-Verbindungen |
KR20040108674A (ko) * | 2002-03-21 | 2004-12-24 | 다우 글로벌 테크놀로지스 인크. | 0가 금속을 사용하는 금속 시아나이드 촉매의 제조 방법 |
DE10243366A1 (de) | 2002-09-18 | 2004-04-01 | Basf Ag | Herstellung von Alkoxylaten bei optimierten Reaktionsdrücken |
US6696383B1 (en) | 2002-09-20 | 2004-02-24 | Bayer Polymers Llc | Double-metal cyanide catalysts which can be used to prepare polyols and the processes related thereto |
BR0315469A (pt) * | 2002-11-07 | 2005-08-23 | Dow Global Technologies Inc | Complexo catalisador, polìmero, método para produzir um catalisador de polimerização e método para produzir um poliéter |
US7001634B2 (en) * | 2002-11-07 | 2006-02-21 | Bayer Materialscience Llc | Process for suppressing the foaming of an aqueous system |
CN100575389C (zh) * | 2003-06-04 | 2009-12-30 | 旭硝子株式会社 | 复合金属氰化物配位催化剂及其制造方法和其用途 |
US6855658B1 (en) * | 2003-08-26 | 2005-02-15 | Bayer Antwerp, N.V. | Hydroxide containing double metal cyanide (DMC) catalysts |
CN100509985C (zh) | 2003-10-06 | 2009-07-08 | 株式会社钟化 | 压敏粘合剂组合物 |
US7223890B2 (en) * | 2003-10-10 | 2007-05-29 | Bayer Materialscience Llc | Isocyanate reactive mixture and process for preparing same |
KR20060120012A (ko) * | 2003-10-10 | 2006-11-24 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | 폴리에테르 폴리올의 제조방법 |
US20060058182A1 (en) * | 2004-09-13 | 2006-03-16 | Combs George G | Processes for the preparation of double metal cyanide (DMC) catalysts |
KR101315527B1 (ko) * | 2004-10-26 | 2013-10-08 | 다우 글로벌 테크놀로지스 엘엘씨 | 활성 수소 함유 화합물의 알콕시화를 위한 개량된 방법 및그로부터 제조된 알콕시화 화합물 |
US7609773B2 (en) * | 2005-04-18 | 2009-10-27 | Qualcomm Incorporated | Method of determining the location of the FFT window and the delay spread for the platinum broadcast channel estimator |
US20080090921A1 (en) * | 2006-10-12 | 2008-04-17 | Hayes John E | DMC-catalyzed polyol containing polyurethane pultrusion formulations and processes |
KR100941637B1 (ko) * | 2008-05-21 | 2010-02-11 | 에스케이씨 주식회사 | 반응성이 제어된, 폴리올 제조용 복금속 시안계 촉매 및이의 제조방법 |
KR101404702B1 (ko) * | 2011-03-08 | 2014-06-17 | 에스케이이노베이션 주식회사 | 에테르 결합 단위체를 함유한 이산화탄소/에폭사이드 공중합체의 제조 방법 |
WO2012134849A1 (en) * | 2011-03-31 | 2012-10-04 | Dow Global Technologies Llc | Method for producing short-chain polyfunctional polyether polyols utilizing superacid and double-metal cyanide catalysis |
ES2554479T3 (es) | 2011-08-25 | 2015-12-21 | Dow Global Technologies Llc | Procedimiento para obtener polieter alcoholes que tienen unidades de oxietileno por polimerización de carbonato de etileno en presencia de catalizadores de cianuro de doble metal |
US9562134B2 (en) | 2013-03-12 | 2017-02-07 | Covestro Llc | Catalyst for the production of polyols having lower amounts of high molecular weight tail |
DE102013206175A1 (de) | 2013-04-09 | 2014-10-09 | Evonik Industries Ag | Polysiloxan-Polyether-Copolymere mit Amino- und/oder quaternären Ammoniumgruppen im Polyetherteil und Verfahren zu deren Herstellung |
EP3317315B1 (de) | 2015-07-02 | 2020-06-17 | Shell International Research Maatschappij B.V. | Verbesserungen im zusammenhang mit polyurethanen |
GB201515350D0 (en) | 2015-08-28 | 2015-10-14 | Econic Technologies Ltd | Method for preparing polyols |
GB201703324D0 (en) | 2017-03-01 | 2017-04-12 | Econic Tech Ltd | Method for preparing polyether carbonates |
GB201717441D0 (en) | 2017-10-24 | 2017-12-06 | Econic Tech Ltd | A polymerisation process |
EP3608018A1 (de) * | 2018-08-08 | 2020-02-12 | Covestro Deutschland AG | Verfahren zur herstellung von doppelmetallcyanid-katalysatoren |
GB201814526D0 (en) | 2018-09-06 | 2018-10-24 | Econic Tech Ltd | Methods for forming polycarbonate ether polyols and high molecular weight polyether carbonates |
GB201906214D0 (en) | 2019-05-02 | 2019-06-19 | Econic Tech Ltd | A polyol block copolymer, compositions and processes therefor |
GB201906210D0 (en) | 2019-05-02 | 2019-06-19 | Econic Tech Limited | A polyol block copolymer, compositions and processes therefor |
GB202003003D0 (en) | 2020-03-02 | 2020-04-15 | Econic Tech Ltd | A polyol block copolymer |
GB202003002D0 (en) | 2020-03-02 | 2020-04-15 | Crane Ltd | Method of preparation of a polyol block copolymer |
CN112111056A (zh) * | 2020-09-22 | 2020-12-22 | 河北工业大学 | 一种高活性制备聚醚多元醇或聚醚酯多元醇的双组分催化体系及应用 |
GB202017531D0 (en) | 2020-11-05 | 2020-12-23 | Econic Tech Limited | (poly)ol block copolymer |
WO2023017276A1 (en) | 2021-08-11 | 2023-02-16 | Econic Technologies Ltd | Method for preparing surfactants by copolymerisation of epoxides and co2 using a mixture of a macrocyclic bimetal catalyst and a double metal cyanide catalyst |
GB202115335D0 (en) | 2021-10-25 | 2021-12-08 | Econic Tech Ltd | Surface-active agent |
JP7473059B1 (ja) | 2023-06-01 | 2024-04-23 | Agc株式会社 | 複合金属シアン化物錯体触媒及びその製造方法、複合金属シアン化物錯体スラリー触媒及びその製造方法、並びに重合体の製造方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3427334A (en) * | 1963-02-14 | 1969-02-11 | Gen Tire & Rubber Co | Double metal cyanides complexed with an alcohol aldehyde or ketone to increase catalytic activity |
GB1063525A (en) * | 1963-02-14 | 1967-03-30 | Gen Tire & Rubber Co | Organic cyclic oxide polymers, their preparation and tires prepared therefrom |
US3427256A (en) * | 1963-02-14 | 1969-02-11 | Gen Tire & Rubber Co | Double metal cyanide complex compounds |
US3278458A (en) * | 1963-02-14 | 1966-10-11 | Gen Tire & Rubber Co | Method of making a polyether using a double metal cyanide complex compound |
US3427335A (en) * | 1963-02-14 | 1969-02-11 | Gen Tire & Rubber Co | Double metal cyanides complexed with an acyclic aliphatic saturated monoether,an ester and a cyclic ether and methods for making the same |
US3278457A (en) * | 1963-02-14 | 1966-10-11 | Gen Tire & Rubber Co | Method of making a polyether using a double metal cyanide complex compound |
GB1225803A (de) * | 1967-06-02 | 1971-03-24 | ||
US3900518A (en) * | 1967-10-20 | 1975-08-19 | Gen Tire & Rubber Co | Hydroxyl or thiol terminated telomeric ethers |
US3941849A (en) * | 1972-07-07 | 1976-03-02 | The General Tire & Rubber Company | Polyethers and method for making the same |
AU551979B2 (en) * | 1982-03-31 | 1986-05-15 | Shell Internationale Research Maatschappij B.V. | Epoxy polymerisation catalysts |
AU552988B2 (en) * | 1982-03-31 | 1986-06-26 | Shell Internationale Research Maatschappij B.V. | Polymerizing epoxides and catalyst suspensions for this |
GB8528071D0 (en) * | 1985-11-14 | 1985-12-18 | Shell Int Research | Polycarbonates |
US4843054A (en) * | 1987-02-26 | 1989-06-27 | Arco Chemical Technology, Inc. | Preparation of filterable double metal cyanide complex catalyst for propylene oxide polymerization |
JP2582603B2 (ja) * | 1987-02-26 | 1997-02-19 | アルコ・ケミカル・カンパニー | 二重金属シアン化物複合体触媒の製法 |
JP2995568B2 (ja) * | 1989-05-09 | 1999-12-27 | 旭硝子株式会社 | ポリアルキレンオキシド誘導体の製造法 |
JP3097854B2 (ja) * | 1989-05-12 | 2000-10-10 | 旭硝子株式会社 | ポリウレタン類の製造方法 |
EP0532520A4 (en) * | 1990-03-30 | 1993-05-19 | Olin Corporation | Process for removing double metal cyanide complex catalyst residues from catalyst-residue containing polyols |
JP2653236B2 (ja) * | 1990-10-05 | 1997-09-17 | 旭硝子株式会社 | ポリエーテル化合物の製造方法 |
US5158922A (en) * | 1992-02-04 | 1992-10-27 | Arco Chemical Technology, L.P. | Process for preparing metal cyanide complex catalyst |
US5470813A (en) | 1993-11-23 | 1995-11-28 | Arco Chemical Technology, L.P. | Double metal cyanide complex catalysts |
CA2138063C (en) * | 1993-12-23 | 2007-02-20 | Bi Le-Khac | Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis |
US5426081A (en) * | 1993-12-23 | 1995-06-20 | Arco Chemical Technology, L.P. | Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis |
US5482908A (en) * | 1994-09-08 | 1996-01-09 | Arco Chemical Technology, L.P. | Highly active double metal cyanide catalysts |
-
1995
- 1995-07-24 US US08/505,938 patent/US5627122A/en not_active Expired - Lifetime
-
1996
- 1996-06-26 CA CA002179946A patent/CA2179946A1/en not_active Abandoned
- 1996-07-03 TW TW085108039A patent/TW374737B/zh active
- 1996-07-08 ZA ZA9605773A patent/ZA965773B/xx unknown
- 1996-07-15 JP JP8202766A patent/JPH0931185A/ja active Pending
- 1996-07-23 BR BR9603146A patent/BR9603146A/pt not_active IP Right Cessation
- 1996-07-23 DK DK96305409T patent/DK0755716T3/da active
- 1996-07-23 SG SG1996010313A patent/SG77118A1/en unknown
- 1996-07-23 ES ES96305409T patent/ES2194081T3/es not_active Expired - Lifetime
- 1996-07-23 RO RO96-01501A patent/RO118120B1/ro unknown
- 1996-07-23 AU AU60652/96A patent/AU702299B2/en not_active Ceased
- 1996-07-23 DE DE69626581T patent/DE69626581T2/de not_active Expired - Lifetime
- 1996-07-23 AT AT96305409T patent/ATE234152T1/de not_active IP Right Cessation
- 1996-07-23 EP EP96305409A patent/EP0755716B1/de not_active Expired - Lifetime
- 1996-07-24 AR ARP960103714A patent/AR003016A1/es unknown
- 1996-07-24 KR KR1019960029922A patent/KR100422792B1/ko not_active IP Right Cessation
- 1996-07-24 HU HU9602014A patent/HU220836B1/hu not_active IP Right Cessation
- 1996-07-24 MX MX9602959A patent/MX9602959A/es not_active IP Right Cessation
- 1996-07-24 CN CN96108898A patent/CN1082833C/zh not_active Expired - Fee Related
-
1997
- 1997-01-07 US US08/780,659 patent/US5780584A/en not_active Expired - Lifetime
-
2002
- 2002-01-25 JP JP2002017233A patent/JP2002282699A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1147423A (zh) | 1997-04-16 |
CN1082833C (zh) | 2002-04-17 |
US5627122A (en) | 1997-05-06 |
HUP9602014A2 (en) | 1997-06-30 |
JPH0931185A (ja) | 1997-02-04 |
ATE234152T1 (de) | 2003-03-15 |
MX9602959A (es) | 1998-04-30 |
AU702299B2 (en) | 1999-02-18 |
EP0755716B1 (de) | 2003-03-12 |
HUP9602014A3 (en) | 1998-12-28 |
AU6065296A (en) | 1997-01-30 |
DE69626581D1 (de) | 2003-04-17 |
DK0755716T3 (da) | 2003-06-16 |
CA2179946A1 (en) | 1997-01-25 |
RO118120B1 (ro) | 2003-02-28 |
HU220836B1 (en) | 2002-06-29 |
ES2194081T3 (es) | 2003-11-16 |
AR003016A1 (es) | 1998-05-27 |
TW374737B (en) | 1999-11-21 |
BR9603146A (pt) | 1998-05-05 |
HU9602014D0 (en) | 1996-09-30 |
DE69626581T2 (de) | 2003-12-11 |
EP0755716A1 (de) | 1997-01-29 |
JP2002282699A (ja) | 2002-10-02 |
SG77118A1 (en) | 2000-12-19 |
KR970005391A (ko) | 1997-02-19 |
US5780584A (en) | 1998-07-14 |
KR100422792B1 (ko) | 2004-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA963581B (en) | Highly active double metal cyanide complex catalysts. | |
ZA965773B (en) | Highly active double metal cyanide complex catalysts. | |
ZA973298B (en) | Highly active double metal cyanide catalysts. | |
ZA967100B (en) | Improved polyether-containing double metal cyanide catalysts. | |
HUP0102308A3 (en) | Acid-treated double metal cyanide complex catalysts | |
ZA989058B (en) | Snack. | |
ZA968108B (en) | Snack. | |
ZA981340B (en) | High activity polyethylene catalysts. | |
DE69610844D1 (en) | Hydroformylierungsverfahren. | |
AU4606099A (en) | Silylated double metal cyanide complex catalysts | |
CY2333B1 (en) | 10-Aminoaliphatyl-dibenz (b,f) oxepins with antineur odegenarative activity. | |
EP0607897A3 (en) | Hydraulically-damped, active engine support. | |
ZA967545B (en) | Pharmaceuticals. | |
ZA968857B (en) | Catalytic burner. | |
AU703219B2 (en) | Highly active double metal cyanide complex catalysts | |
SG32489A1 (en) | Highly active double metal cyanide catalysts | |
ZA936542B (en) | Hydroconversion catalyst. | |
GR2001695Y (en) | Metal basket. | |
GR950200125U (en) | Agenda. | |
ZA973250B (en) | Metal honeycomb body. | |
GR950200203U (en) | Motorboat-board type. | |
GR950200097U (en) | Memory - greetings card with metal decorating-sheet. | |
ITTO930902A0 (it) | Supporto metallico per convertitoiri catalitici. | |
GR2001727Y (en) | Card-envelope. | |
GR950200081U (en) | Board-game. |