ES2064753T3 - Procedimiento para la obtencion de esteres exentos de sales de acidos grasos con oligoglicerinas o bien con productos de adicion de oxido de etileno y/u oxido de propileno en oligoglicerinas. - Google Patents
Procedimiento para la obtencion de esteres exentos de sales de acidos grasos con oligoglicerinas o bien con productos de adicion de oxido de etileno y/u oxido de propileno en oligoglicerinas.Info
- Publication number
- ES2064753T3 ES2064753T3 ES90912102T ES90912102T ES2064753T3 ES 2064753 T3 ES2064753 T3 ES 2064753T3 ES 90912102 T ES90912102 T ES 90912102T ES 90912102 T ES90912102 T ES 90912102T ES 2064753 T3 ES2064753 T3 ES 2064753T3
- Authority
- ES
- Spain
- Prior art keywords
- oligoglycerines
- fatty acids
- addition
- ethylene oxide
- oligoglycerins
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/02—Preparation of ethers from oxiranes
- C07C41/03—Preparation of ethers from oxiranes by reaction of oxirane rings with hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
-
- 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
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
LOS ESTERES SIN SAL DE ACIDOS GRASOS CON OLIGOGLICERINAS O CON LOS PRODUCTOS DE REACCION DE ADICION DE OXIDO DE ETILENO Y/O OXIDO DE PROPILENO CON OLIGOGLICERINAS SE PUEDEN PREPARAR MEDIANTE LA CONDENSACION DE LA GLICERINA ANTE LA PRESENCIA DE COMPUESTOS ALCALINO-TERREOS BASICOS COMO EL CATALIZADOR A TEMPERATURAS ENTRE 200 Y 280 C, POSIBLEMENTE MEDIANTE LA REACCION POSTERIOR DE LAS OLIGOGLICERINAS OBTENIDAS CON EL OXIDO DE ETILENO Y/O OXIDO DE PROPILENO, LA ADICION DE UNA CANTIDAD DE ACIDO EQUIVALENTE A LOS CATALIZADORES Y LA ESTERIFICACION DE LOS POLI(ETOXILADOS) Y/O POLI(PROPOXILADOS) DE OLIGOGLICERINAS U OLIGOGLICERINA OBTENIDOS CON ACIDOS GRASOS A TEMPERATURAS ENTRE 150 Y 270 C Y LA SEPARACION DE LAS POCAS SALES ALCALINO-TERREAS OBTENIDAS DESPUES DE LA ESTERIFICACION.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3928397A DE3928397A1 (de) | 1989-08-28 | 1989-08-28 | Verfahren zur herstellung von salzfreien estern von fettsaeuren mit oligoglycerinen bzw. mit anlagerungsprodukten von ethylenoxid und/oder propylenoxid an oligoglycerine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2064753T3 true ES2064753T3 (es) | 1995-02-01 |
Family
ID=6388036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90912102T Expired - Lifetime ES2064753T3 (es) | 1989-08-28 | 1990-08-20 | Procedimiento para la obtencion de esteres exentos de sales de acidos grasos con oligoglicerinas o bien con productos de adicion de oxido de etileno y/u oxido de propileno en oligoglicerinas. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0489761B1 (es) |
| JP (1) | JPH05500662A (es) |
| AT (1) | ATE115116T1 (es) |
| DE (2) | DE3928397A1 (es) |
| ES (1) | ES2064753T3 (es) |
| WO (1) | WO1991003456A2 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4442988C1 (de) * | 1994-12-02 | 1996-02-08 | Henkel Kgaa | Verfahren zur Herstellung von Komplexestern |
| DE19525108A1 (de) * | 1995-07-10 | 1997-01-16 | Henkel Kgaa | Kosmetische und/oder pharmazeutische Zubereitungen |
| AU2002227308A1 (en) * | 2000-11-06 | 2002-05-15 | Lonza Inc. | Processes for preparing linear polyglycerols and polyglycerol esters |
| DE102008028555A1 (de) * | 2008-06-16 | 2009-12-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyolen |
| CA2815198A1 (en) * | 2010-10-20 | 2012-04-26 | Bioformix Inc. | Synthesis of methylene malonates using rapid recovery in the presence of a heat transfer agent |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1205163A (en) * | 1967-08-21 | 1970-09-16 | Eastman Kodak Co | Polyglycerol products |
| US3637774A (en) * | 1969-11-03 | 1972-01-25 | Vigen K Babayan | Process for preparation and purification of polyglycerols and esters thereof |
-
1989
- 1989-08-28 DE DE3928397A patent/DE3928397A1/de not_active Withdrawn
-
1990
- 1990-08-20 JP JP2511589A patent/JPH05500662A/ja active Pending
- 1990-08-20 ES ES90912102T patent/ES2064753T3/es not_active Expired - Lifetime
- 1990-08-20 DE DE59007952T patent/DE59007952D1/de not_active Expired - Fee Related
- 1990-08-20 WO PCT/EP1990/001370 patent/WO1991003456A2/de not_active Ceased
- 1990-08-20 AT AT90912102T patent/ATE115116T1/de not_active IP Right Cessation
- 1990-08-20 EP EP90912102A patent/EP0489761B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE59007952D1 (de) | 1995-01-19 |
| EP0489761B1 (de) | 1994-12-07 |
| WO1991003456A2 (de) | 1991-03-21 |
| DE3928397A1 (de) | 1991-03-07 |
| WO1991003456A3 (de) | 1991-05-02 |
| ATE115116T1 (de) | 1994-12-15 |
| EP0489761A1 (de) | 1992-06-17 |
| JPH05500662A (ja) | 1993-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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