ES2002428A6 - Hexa:methyl tetracosane prepn. - Google Patents
Hexa:methyl tetracosane prepn.Info
- Publication number
- ES2002428A6 ES2002428A6 ES8602701A ES8602701A ES2002428A6 ES 2002428 A6 ES2002428 A6 ES 2002428A6 ES 8602701 A ES8602701 A ES 8602701A ES 8602701 A ES8602701 A ES 8602701A ES 2002428 A6 ES2002428 A6 ES 2002428A6
- Authority
- ES
- Spain
- Prior art keywords
- tetracosane
- prepn
- hexa
- methyl
- purificn
- 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
Links
Landscapes
- Fats And Perfumes (AREA)
- Cosmetics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
2,6,10,15,19,23- Hexamethyl tetracosane, for use in cosmetics, lubricants, dielectric fluids, etc. is made by (a) hydrogenation of vegetable oils or fats to 96% saturation (b) sepn. into solid and liq. fractions by crystallisation (c) purificn. by saponification, eliminating residues (d) a second hydrogenation to total saturation (e) a second purificn. by distn. which provides squalane and (f) an opt. phase of physical neutralisation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES8602701A ES2002428A6 (en) | 1986-10-21 | 1986-10-21 | Hexa:methyl tetracosane prepn. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES8602701A ES2002428A6 (en) | 1986-10-21 | 1986-10-21 | Hexa:methyl tetracosane prepn. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2002428A6 true ES2002428A6 (en) | 1988-08-01 |
Family
ID=8248610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES8602701A Expired ES2002428A6 (en) | 1986-10-21 | 1986-10-21 | Hexa:methyl tetracosane prepn. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2002428A6 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2063697A1 (en) * | 1993-04-19 | 1995-01-01 | Hispano Quimica | Improvements in the manufacture of hexamethyl tetracosanes |
ES2162742A1 (en) * | 1999-10-08 | 2002-01-01 | Koipe S A | Production of high purity vegetable escualeno consists of extraction of non polar and polar mixtures for product concentrate and frozen product manufacture |
WO2008102032A1 (en) * | 2007-02-22 | 2008-08-28 | Universidad De Cordoba | Method for obtaining squalene |
WO2008142175A1 (en) * | 2007-05-18 | 2008-11-27 | Universidad De Cordoba | Method for obtaining squalene |
WO2013065051A1 (en) | 2011-11-01 | 2013-05-10 | Naveh Pharma (1996) Ltd. | Formulation and device for treating ceruminosis |
CN112745186A (en) * | 2019-10-31 | 2021-05-04 | 宜春大海龟生命科学有限公司 | Hydrogenation method of vegetable olefin |
-
1986
- 1986-10-21 ES ES8602701A patent/ES2002428A6/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2063697A1 (en) * | 1993-04-19 | 1995-01-01 | Hispano Quimica | Improvements in the manufacture of hexamethyl tetracosanes |
ES2162742A1 (en) * | 1999-10-08 | 2002-01-01 | Koipe S A | Production of high purity vegetable escualeno consists of extraction of non polar and polar mixtures for product concentrate and frozen product manufacture |
WO2008102032A1 (en) * | 2007-02-22 | 2008-08-28 | Universidad De Cordoba | Method for obtaining squalene |
ES2304102A1 (en) * | 2007-02-22 | 2008-09-01 | Universidad De Cordoba | Method for obtaining squalene |
WO2008142175A1 (en) * | 2007-05-18 | 2008-11-27 | Universidad De Cordoba | Method for obtaining squalene |
ES2308924A1 (en) * | 2007-05-18 | 2008-12-01 | Pradomudo Investigacion Y Desarrollo, S.(Titular Del 50%) | Method for obtaining squalene |
WO2013065051A1 (en) | 2011-11-01 | 2013-05-10 | Naveh Pharma (1996) Ltd. | Formulation and device for treating ceruminosis |
CN112745186A (en) * | 2019-10-31 | 2021-05-04 | 宜春大海龟生命科学有限公司 | Hydrogenation method of vegetable olefin |
CN112745186B (en) * | 2019-10-31 | 2023-08-29 | 宜春大海龟生命科学股份有限公司 | Hydrogenation method of plant olefin |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
SA6 | Expiration date (snapshot 920101) |
Free format text: 2006-10-21 |
|
PC1A | Transfer granted | ||
FD1A | Patent lapsed |
Effective date: 20051022 |