MY142852A - Stabilization of olefin metathesis product mixtures - Google Patents
Stabilization of olefin metathesis product mixturesInfo
- Publication number
- MY142852A MY142852A MYPI20033978A MY142852A MY 142852 A MY142852 A MY 142852A MY PI20033978 A MYPI20033978 A MY PI20033978A MY 142852 A MY142852 A MY 142852A
- Authority
- MY
- Malaysia
- Prior art keywords
- olefin metathesis
- metathesis
- catalyst
- product mixture
- metathesis product
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
A PROCESS OF STABILIZING AN OLEFIN METATHESIS PRODUCT MIXTURE, PREFERABLY, AGAINST DOUBLE BOND ISOMERIZATION AND THERMAL AND CHEMICAL DEGRADATION. THE PROCESS INVOLVES (A) CONTACTING AN OLEFIN METATHESIS PROCESS, A METATHESIS CATALYST COMPRISING A CATALYTIC METAL AND ONE OR MORE LIGANDS, OPTIONALLY, ONE OR MORE METATHESIS CATALYST DEGRADATION PRODUCTS,AND OPTIONALLY, ONE OR MORE METALS DERIVES FROM SOURCES OTHER THAN THE CATALYST OR CATALYST DEGRADATION PRODUCT(S), WITH AN ADSORBENT, MORE PREFERABLY CARBON; OR ALTERNATIVELY, (B) SUBJECTING THE OLEFIN METATHESIS PRODUCT MIXTURE TO A TWO-STEP DISTILLATION , PREFERABLY, INCLUDING SHORT PATH WIPED-FILM EVAPORATION.A STABILIZED OLEFIN METATHESIS PRODUCT MIXTURE IS DISCLOSED CONTAINING ONE OR MORE OLEFINS OBTAINED IN A METATHESIS PROCESS AND HAVING A TOTAL CONCENTRATION OF METAL(S) OF LESS THAN ABOUT 30 PARTS PER MILLION BY WEIGHT.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42135502P | 2002-10-24 | 2002-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
MY142852A true MY142852A (en) | 2011-01-14 |
Family
ID=32176706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI20033978 MY142852A (en) | 2002-10-24 | 2003-10-20 | Stabilization of olefin metathesis product mixtures |
Country Status (8)
Country | Link |
---|---|
JP (1) | JP4490278B2 (en) |
CN (2) | CN100590104C (en) |
AR (1) | AR041705A1 (en) |
AU (1) | AU2003283972B2 (en) |
CA (2) | CA2501627C (en) |
DE (1) | DE10393514T5 (en) |
MY (1) | MY142852A (en) |
WO (1) | WO2004037754A2 (en) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR0309359B1 (en) | 2002-04-29 | 2014-03-18 | Dow Global Technologies Inc | Alpha composition, polyol omega-polyester, alpha composition, polyamine omega-polyester and polyolefin polyester composition |
CN100588638C (en) | 2003-10-09 | 2010-02-10 | 陶氏环球技术公司 | Improving one's methods of synthetic unsaturated alcohol |
FR2878246B1 (en) * | 2004-11-23 | 2007-03-30 | Inst Francais Du Petrole | PROCESS FOR CO-PRODUCTION OF OLEFINS AND ESTERS BY ETHENOLYSIS OF UNSATURATED FATTY BODIES IN NON-AQUEOUS IONIC LIQUIDS |
US7812185B2 (en) | 2005-06-06 | 2010-10-12 | Dow Global Technologies Inc. | Metathesis process for preparing an alpha, omega-functionalized olefin |
US8211989B2 (en) | 2005-07-01 | 2012-07-03 | Monash University | Crosslinking method |
CA2682174C (en) | 2007-03-28 | 2021-04-06 | President And Fellows Of Harvard College | Stitched polypeptides |
EP2072532A1 (en) * | 2007-12-21 | 2009-06-24 | Lanxess Deutschland GmbH | A process for removing iron-residues, rhodium- and ruthenium-containing catalyst residues from optionally hydrogenated nitrile rubber |
CA2646056A1 (en) * | 2007-12-21 | 2009-06-21 | Lanxess Deutschland Gmbh | A process for removing ruthenium-containing catalyst residues from optionally hydrogenated nitrile rubber |
JP2012503025A (en) * | 2008-09-22 | 2012-02-02 | エルロン・セラピューティクス・インコーポレイテッド | Method for preparing a purified polypeptide composition |
WO2010051268A1 (en) | 2008-10-31 | 2010-05-06 | Dow Global Technologies Inc. | Olefin metathesis process employing bimetallic ruthenium complex with bridging hydrido ligands |
US9169447B2 (en) | 2009-10-12 | 2015-10-27 | Elevance Renewable Sciences, Inc. | Methods of refining natural oils, and methods of producing fuel compositions |
US9175231B2 (en) | 2009-10-12 | 2015-11-03 | Elevance Renewable Sciences, Inc. | Methods of refining natural oils and methods of producing fuel compositions |
US9365487B2 (en) | 2009-10-12 | 2016-06-14 | Elevance Renewable Sciences, Inc. | Methods of refining and producing dibasic esters and acids from natural oil feedstocks |
US8957268B2 (en) | 2009-10-12 | 2015-02-17 | Elevance Renewable Sciences, Inc. | Methods of refining natural oil feedstocks |
US9000246B2 (en) | 2009-10-12 | 2015-04-07 | Elevance Renewable Sciences, Inc. | Methods of refining and producing dibasic esters and acids from natural oil feedstocks |
US9382502B2 (en) | 2009-10-12 | 2016-07-05 | Elevance Renewable Sciences, Inc. | Methods of refining and producing isomerized fatty acid esters and fatty acids from natural oil feedstocks |
US8859723B2 (en) | 2010-08-13 | 2014-10-14 | Aileron Therapeutics, Inc. | Peptidomimetic macrocycles |
WO2013059525A1 (en) | 2011-10-18 | 2013-04-25 | Aileron Therapeutics, Inc. | Peptidomimetic macrocyles |
US9169174B2 (en) | 2011-12-22 | 2015-10-27 | Elevance Renewable Sciences, Inc. | Methods for suppressing isomerization of olefin metathesis products |
WO2013096271A1 (en) * | 2011-12-22 | 2013-06-27 | Elevance Renewable Sciences, Inc. | Methods for suppressing isomerization of olefin metathesis products, methods of refining natural oils, and methods of producing fuel compositions |
US9133416B2 (en) | 2011-12-22 | 2015-09-15 | Elevance Renewable Sciences, Inc. | Methods for suppressing isomerization of olefin metathesis products |
MY165147A (en) * | 2011-12-22 | 2018-02-28 | Elevance Renewable Sciences | Methods for suppressing isomerization of olefin metathesis products , methods of refining natural oils, and methods of producing fuel compositions |
US9139493B2 (en) | 2011-12-22 | 2015-09-22 | Elevance Renewable Sciences, Inc. | Methods for suppressing isomerization of olefin metathesis products |
WO2013096256A1 (en) * | 2011-12-22 | 2013-06-27 | Elevance Renewable Sciences, Inc. | Methods for suppressing isomerization of olefin metathesis products, methods of refining natural oils, and methods of producing fuel compositions |
EP2819688A4 (en) | 2012-02-15 | 2015-10-28 | Aileron Therapeutics Inc | Triazole-crosslinked and thioether-crosslinked peptidomimetic macrocycles |
MX362492B (en) | 2012-02-15 | 2019-01-21 | Aileron Therapeutics Inc | Peptidomimetic macrocycles. |
GB201204715D0 (en) | 2012-03-18 | 2012-05-02 | Croda Int Plc | Metathesis of olefins using ruthenium-based catalytic complexes |
EP2914256B1 (en) | 2012-11-01 | 2019-07-31 | Aileron Therapeutics, Inc. | Disubstituted amino acids and methods of preparation and use thereof |
AU2015320549A1 (en) | 2014-09-24 | 2017-04-13 | Aileron Therapeutics, Inc. | Peptidomimetic macrocycles and uses thereof |
US10905739B2 (en) | 2014-09-24 | 2021-02-02 | Aileron Therapeutics, Inc. | Peptidomimetic macrocycles and formulations thereof |
MX2017011834A (en) | 2015-03-20 | 2018-04-11 | Aileron Therapeutics Inc | Peptidomimetic macrocycles and uses thereof. |
CA3069164A1 (en) * | 2017-07-11 | 2019-01-17 | Dow Global Technologies Llc | Aqueous dispersion and aqueous coating composition comprising the same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3612539A1 (en) * | 1986-04-14 | 1987-10-15 | Huels Chemische Werke Ag | METHOD FOR PRODUCING TECHNICAL PURE, CHLORINE-FREE CYCLOHEXADECADIEN |
JPH0366725A (en) * | 1989-08-04 | 1991-03-22 | Japan Synthetic Rubber Co Ltd | Production of polymer |
US5539060A (en) * | 1993-07-30 | 1996-07-23 | Nippon Zeon Co., Ltd. | Method for hydrogenation of metathesis polymers |
US6156692A (en) * | 1996-04-30 | 2000-12-05 | Bp Amoco Corporation | Ruthenium-containing catalyst composition for olefin metathesis |
TW411348B (en) * | 1997-05-28 | 2000-11-11 | Mitsui Chemicals Inc | Preparation of hydrogenated product of cyclic olefin ring-opening metathesis polymer |
DE10041345A1 (en) * | 2000-08-23 | 2002-03-07 | Basf Ag | Process for the synthesis of terminal olefins with a narrow molecular weight distribution |
-
2003
- 2003-09-26 CA CA2501627A patent/CA2501627C/en not_active Expired - Fee Related
- 2003-09-26 AU AU2003283972A patent/AU2003283972B2/en not_active Ceased
- 2003-09-26 CN CN 03824598 patent/CN100590104C/en not_active Expired - Fee Related
- 2003-09-26 CN CN 200710086157 patent/CN101003459B/en not_active Expired - Fee Related
- 2003-09-26 DE DE10393514T patent/DE10393514T5/en not_active Withdrawn
- 2003-09-26 JP JP2004546766A patent/JP4490278B2/en not_active Expired - Fee Related
- 2003-09-26 WO PCT/US2003/030632 patent/WO2004037754A2/en active Application Filing
- 2003-09-26 CA CA2814266A patent/CA2814266A1/en not_active Abandoned
- 2003-10-20 MY MYPI20033978 patent/MY142852A/en unknown
- 2003-10-23 AR ARP030103876 patent/AR041705A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU2003283972B2 (en) | 2010-03-04 |
JP4490278B2 (en) | 2010-06-23 |
CA2814266A1 (en) | 2004-05-06 |
CN101003459A (en) | 2007-07-25 |
AR041705A1 (en) | 2005-05-26 |
WO2004037754A3 (en) | 2004-10-14 |
CA2501627C (en) | 2013-07-16 |
AU2003283972A1 (en) | 2004-05-13 |
CN100590104C (en) | 2010-02-17 |
CN101003459B (en) | 2011-08-10 |
JP2006503891A (en) | 2006-02-02 |
DE10393514T5 (en) | 2005-09-29 |
CA2501627A1 (en) | 2004-05-06 |
CN1688526A (en) | 2005-10-26 |
WO2004037754A2 (en) | 2004-05-06 |
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