ES2067251T3 - Procedimiento mejorado para obtener poliesteres de acidos grasos y polioles altamente esterificados que tienen niveles reducidos de cetonas digrasas y beta-cetoesteres. - Google Patents
Procedimiento mejorado para obtener poliesteres de acidos grasos y polioles altamente esterificados que tienen niveles reducidos de cetonas digrasas y beta-cetoesteres.Info
- Publication number
- ES2067251T3 ES2067251T3 ES91918421T ES91918421T ES2067251T3 ES 2067251 T3 ES2067251 T3 ES 2067251T3 ES 91918421 T ES91918421 T ES 91918421T ES 91918421 T ES91918421 T ES 91918421T ES 2067251 T3 ES2067251 T3 ES 2067251T3
- Authority
- ES
- Spain
- Prior art keywords
- beta
- ketones
- reduced levels
- ketoesters
- ketosters
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
- C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
- C07H13/04—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals attached to acyclic carbon atoms
- C07H13/06—Fatty acids
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/46—Polyesters chemically modified by esterification
- C08G63/48—Polyesters chemically modified by esterification by unsaturated higher fatty oils or their acids; by resin acids
Abstract
SE PRESENTA UN PROCESO MEJORADO DE TRANSESTERIFICACION DE DOS ETAPAS LIBRE DE SOLVENTES PARA PREPARAR, A PARTIR DE UN POLIOL Y DE ESTERES DE ACIDO GRASO DE UN ALCOHOL FACILMENTE SEPARABLE, POLIESTERES DE ACIDO GRASO DE POLIOL ALTAMENTE ESTERIFICADOS QUE TIENEN NIVELES REDUCIDOS DE QUETONAS DIGRASAS Y (BETA)-QUETOESTERES. ESTOS NIVELES REDUCIDOS DE QUETONAS DIGRASAS/(BETA)-QUETOESTERES SE CONSIGUEN CONTROLANDO EL NIVEL DEL ALCOHOL GENERADO EN LA FASE LIQUIDA DE LA MEZCLA DE REACCION Y CALENTANDO LA MEZCLA DE REACCION HASTA CIERTAS TEMPERATURAS DURANTE LA SEGUNDA ETAPA DE ESTE PROCESO MEJORADO. TAMBIEN PUEDEN USARSE OTRAS CONDICIONES OPCIONALES DE REACCION TALES COMO EL MANTENIMIENTO DE LA RELACION MOLAR DE LOS ESTERES DE ACIDO GRASO AL POLIOL DENTRO DE UNA BANDA ESPECIFICA Y LA REDUCCION DEL NIVEL DE CATALIZADOR BASICO, DURANTE LA REACCION DE LA SEGUNDA ETAPA PARA REDUCIR MAS AUN EL NIVEL DE QUETONAS DIGRASAS Y/O (BETA)-QUETOESTERES.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58070690A | 1990-09-11 | 1990-09-11 | |
US72461191A | 1991-07-02 | 1991-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2067251T3 true ES2067251T3 (es) | 1995-03-16 |
Family
ID=27078115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91918421T Expired - Lifetime ES2067251T3 (es) | 1990-09-11 | 1991-08-30 | Procedimiento mejorado para obtener poliesteres de acidos grasos y polioles altamente esterificados que tienen niveles reducidos de cetonas digrasas y beta-cetoesteres. |
Country Status (14)
Country | Link |
---|---|
US (1) | US6303777B1 (es) |
EP (1) | EP0548272B1 (es) |
JP (1) | JP3164820B2 (es) |
KR (1) | KR0180015B1 (es) |
AT (1) | ATE117310T1 (es) |
AU (1) | AU662495B2 (es) |
CA (1) | CA2089390C (es) |
DE (1) | DE69106884T2 (es) |
DK (1) | DK0548272T3 (es) |
ES (1) | ES2067251T3 (es) |
FI (1) | FI98068C (es) |
MX (1) | MX9101000A (es) |
MY (1) | MY109698A (es) |
WO (1) | WO1992004361A1 (es) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5767257A (en) * | 1996-07-19 | 1998-06-16 | The Procter & Gamble Company | Methods for producing polyol fatty acid polyesters using atmospheric or superatmospheric pressure |
CZ36499A3 (cs) * | 1996-08-08 | 1999-07-14 | The Procter & Gamble Company | Syntéza polyolových polyesterů |
US6121440A (en) * | 1998-01-29 | 2000-09-19 | The Procter & Gamble Company | Process for synthesis of polyol fatty acid polyesters |
WO2002060975A1 (en) * | 2001-01-31 | 2002-08-08 | The Procter & Gamble Company | Synthesis of polyol medium fatty acid polyesters |
US7172792B2 (en) * | 2002-12-20 | 2007-02-06 | Applied Materials, Inc. | Method for forming a high quality low temperature silicon nitride film |
US7972663B2 (en) * | 2002-12-20 | 2011-07-05 | Applied Materials, Inc. | Method and apparatus for forming a high quality low temperature silicon nitride layer |
US7365029B2 (en) * | 2002-12-20 | 2008-04-29 | Applied Materials, Inc. | Method for silicon nitride chemical vapor deposition |
US20060122355A1 (en) * | 2004-10-15 | 2006-06-08 | O'connor James | Derivatized highly branched polysaccharide and a mix for production of polyurethane thereof |
EP1817357A1 (en) * | 2004-10-15 | 2007-08-15 | Danisco A/S | A foamed isocyanate-based polymer, a mix and process for production thereof |
US7465757B2 (en) * | 2004-10-15 | 2008-12-16 | Danisco A/S | Foamed isocyanate-based polymer, a mix and process for production thereof |
DE102004054432A1 (de) | 2004-11-10 | 2005-07-28 | Cognis Deutschland Gmbh & Co. Kg | Verfahren zur Herstellung von Kohlenhydratpartialestern |
WO2009012982A2 (en) | 2007-07-25 | 2009-01-29 | Loders Croklaan B.V. | Process |
US8735460B2 (en) | 2009-01-09 | 2014-05-27 | DuPont Nutrition BioScience ApS | Foamed isocyanate-based polymer, a mix and process for production thereof |
WO2011097484A1 (en) | 2010-02-06 | 2011-08-11 | Ndsu Research Foundation | Highly functional epoxidized resins and coatings |
WO2015070018A1 (en) | 2013-11-07 | 2015-05-14 | Ndsu Research Foundation | Bio-based resins with high content of ethylenically unsaturated functional groups and thermosets thereof |
WO2014043720A1 (en) | 2012-09-17 | 2014-03-20 | Ndsu Research Foundation | Blocked bio-based carboxylic acids and their use in thermosetting materials |
SG11201901751QA (en) | 2016-09-01 | 2019-03-28 | Hs Mfg Group Llc | Methods for biobased derivatization of cellulosic surfaces |
MX2021002943A (es) | 2018-09-12 | 2021-09-23 | Greentech Global Pte Ltd | Recubrimientos de barrera de base biológica. |
MX2021010651A (es) | 2019-03-06 | 2021-09-28 | Greentech Global Pte Ltd | Dispersiones líquidas para haluros de acilo. |
MX2022001298A (es) | 2019-07-31 | 2022-02-22 | Greentech Global Pte Ltd | Revestimientos que contienen hemicelulosa. |
MX2022013990A (es) | 2020-05-08 | 2023-03-22 | Greentech Global Pte Ltd | Metodos para la derivatizacion de base biologica de materiales celulosicos y sinteticos y articulos obtenidos a partir de los mismos. |
US20230407569A1 (en) | 2020-11-05 | 2023-12-21 | Greentech Global Pte. Ltd. | Enhanced cellulose nanofibrils (cnf) |
WO2023089562A1 (en) | 2021-11-19 | 2023-05-25 | Greentech Global Pte. Ltd. | Water insoluble, high melting point saccharide fatty acid esters (sfae) |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1250204A (es) | 1967-12-11 | 1971-10-20 | ||
US3714144A (en) | 1969-05-29 | 1973-01-30 | Us Agriculture | Process for the production of sucrose esters of fatty acids |
BE757846A (fr) | 1969-10-23 | 1971-04-01 | Dai Ichi Kogyo Seiyaku Cy Ltd | Procede de synthese d'esters de saccharose d'acides gras |
US3963699A (en) * | 1974-01-10 | 1976-06-15 | The Procter & Gamble Company | Synthesis of higher polyol fatty acid polyesters |
JPS50135016A (es) | 1974-04-18 | 1975-10-25 | ||
DE2503195C3 (de) | 1975-01-27 | 1984-10-18 | Henkel KGaA, 4000 Düsseldorf | Verfahren und Vorrichtung zur kontinuierlichen katalytischen Veresterung von Fettsäuren mit Alkoholen |
US4334061A (en) * | 1979-10-29 | 1982-06-08 | Ethyl Corporation | Process for recovery of polyol fatty acid polyesters |
IE50028B1 (en) | 1979-12-19 | 1986-02-05 | Tate & Lyle Plc | Process for the production of a surfactant containing sucrose esters |
US4517360A (en) | 1983-06-23 | 1985-05-14 | The Procter & Gamble Company | Synthesis of higher polyol fatty acid polyesters using carbonate catalysts |
US4518772A (en) * | 1983-06-23 | 1985-05-21 | The Proctor & Gamble Company | Synthesis of higher polyol fatty acid polyesters using high soap:polyol ratios |
JPS6115893A (ja) | 1984-06-29 | 1986-01-23 | Dai Ichi Kogyo Seiyaku Co Ltd | シヨ糖脂肪酸エステルの精製法 |
NL8500191A (nl) | 1985-01-24 | 1986-08-18 | Suiker Unie | Werkwijze voor het bereiden van esters van een niet-reducerende suiker en een of meer vetzuren. |
NL8601904A (nl) | 1986-07-23 | 1988-02-16 | Unilever Nv | Werkwijze voor de bereiding van polyol-vetzuurpolyesters. |
US4968791A (en) | 1987-07-23 | 1990-11-06 | Lever Brothers Company | Process for the preparation of polyol fatty acid esters |
NL8702614A (nl) | 1987-11-02 | 1989-06-01 | Suiker Unie | Werkwijze voor het bereiden van esters van een niet-reducerende suiker en een of meer vetzuren. |
EP0319091A3 (en) | 1987-12-04 | 1992-07-01 | Unilever N.V. | Method of purifying crude polyol fatty acid polyesters |
DE3889084T2 (de) | 1987-12-11 | 1994-08-11 | Unilever Nv | Verfahren zur Herstellung von Polyol-Fettsäureester. |
GB8730266D0 (en) | 1987-12-29 | 1988-02-03 | Unilever Plc | Process for synthesis of polyol fatty acid polyesters |
GB8800087D0 (en) * | 1988-01-05 | 1988-02-10 | Unilever Plc | Process for synthesis of polyol fatty acid polyesters |
GB8815426D0 (en) * | 1988-06-29 | 1988-08-03 | Unilever Plc | Process for synthesis of polyol fatty acid polyesters |
US4931552A (en) * | 1988-06-30 | 1990-06-05 | The Procter & Gamble Company | Production of polyol polyesters having reduced color content |
US5043438B1 (en) * | 1989-02-16 | 1998-04-28 | Lever Brothers Ltd | Process for the synthesis of polyol fatty-acid esters |
CA2029496C (en) | 1989-11-23 | 1998-02-24 | Hendrikus J. Van Den Berg | Removal of metal soaps from hydrogenated fatty products |
-
1991
- 1991-08-30 EP EP91918421A patent/EP0548272B1/en not_active Expired - Lifetime
- 1991-08-30 JP JP51782391A patent/JP3164820B2/ja not_active Expired - Lifetime
- 1991-08-30 CA CA002089390A patent/CA2089390C/en not_active Expired - Lifetime
- 1991-08-30 AT AT91918421T patent/ATE117310T1/de not_active IP Right Cessation
- 1991-08-30 DE DE69106884T patent/DE69106884T2/de not_active Expired - Lifetime
- 1991-08-30 AU AU88546/91A patent/AU662495B2/en not_active Ceased
- 1991-08-30 KR KR1019930700726A patent/KR0180015B1/ko not_active IP Right Cessation
- 1991-08-30 WO PCT/US1991/006216 patent/WO1992004361A1/en active IP Right Grant
- 1991-08-30 DK DK91918421.8T patent/DK0548272T3/da active
- 1991-08-30 ES ES91918421T patent/ES2067251T3/es not_active Expired - Lifetime
- 1991-09-09 MX MX9101000A patent/MX9101000A/es unknown
- 1991-09-10 MY MYPI91001643A patent/MY109698A/en unknown
-
1993
- 1993-03-10 FI FI931074A patent/FI98068C/fi active
-
1994
- 1994-07-06 US US08/271,273 patent/US6303777B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2089390C (en) | 1998-10-27 |
KR0180015B1 (ko) | 1999-04-01 |
WO1992004361A1 (en) | 1992-03-19 |
MY109698A (en) | 1997-04-30 |
KR930702363A (ko) | 1993-09-08 |
ATE117310T1 (de) | 1995-02-15 |
JPH06501018A (ja) | 1994-01-27 |
EP0548272A1 (en) | 1993-06-30 |
FI931074A0 (fi) | 1993-03-10 |
FI98068B (fi) | 1996-12-31 |
JP3164820B2 (ja) | 2001-05-14 |
FI98068C (fi) | 1997-04-10 |
AU8854691A (en) | 1992-03-30 |
CA2089390A1 (en) | 1992-03-12 |
US6303777B1 (en) | 2001-10-16 |
EP0548272B1 (en) | 1995-01-18 |
MX9101000A (es) | 1992-05-04 |
DE69106884T2 (de) | 1995-07-06 |
AU662495B2 (en) | 1995-09-07 |
DK0548272T3 (da) | 1995-04-10 |
FI931074A (fi) | 1993-03-10 |
DE69106884D1 (de) | 1995-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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