ES2062205T3 - Metodo para producir 2,2-dimetil-3-hidroxipropil-2,2-dimetil-3-hidroxipropionato. - Google Patents
Metodo para producir 2,2-dimetil-3-hidroxipropil-2,2-dimetil-3-hidroxipropionato.Info
- Publication number
- ES2062205T3 ES2062205T3 ES90112741T ES90112741T ES2062205T3 ES 2062205 T3 ES2062205 T3 ES 2062205T3 ES 90112741 T ES90112741 T ES 90112741T ES 90112741 T ES90112741 T ES 90112741T ES 2062205 T3 ES2062205 T3 ES 2062205T3
- Authority
- ES
- Spain
- Prior art keywords
- dimetil
- produce
- hidroxipropionato
- hidroxipropil
- hpn
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
SE PRESENTA UN PROCESO PARA PRODUCIR 2,2-DIMETIL-3-HIDROXIPROPIL-2,2-DIMETIL -3-HIDROXIPROPINATO (HPN) Y MEZCLAS DE GLICOL DE NEOPENTIL (NP) A PARTIR DE LA PRODUCCION DE GLICOL DE NEOPENTIL MEDIANTE UNA CORRIENTE DE UN PRODUCTO QUE CONTENGA GLICOL DE NEOPENTIL, ACIDO HIDROXIPIVALICO, Y HPN USANDO UN CATALIZADOR ACIDO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/377,079 US5024772A (en) | 1989-07-10 | 1989-07-10 | Method of producing HPN and mixtures thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2062205T3 true ES2062205T3 (es) | 1994-12-16 |
Family
ID=23487684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90112741T Expired - Lifetime ES2062205T3 (es) | 1989-07-10 | 1990-07-04 | Metodo para producir 2,2-dimetil-3-hidroxipropil-2,2-dimetil-3-hidroxipropionato. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5024772A (es) |
EP (1) | EP0410167B1 (es) |
DE (1) | DE69013429T2 (es) |
ES (1) | ES2062205T3 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5209827A (en) * | 1990-10-29 | 1993-05-11 | Eastman Kodak Company | Process for the purification of hydroxypivalyl hydroxypivalate |
US5245003A (en) * | 1992-01-23 | 1993-09-14 | Eastman Kodak Company | Ternary mixtures of glycols and water that retain fluidity at ambient temperatures |
DE4208571A1 (de) * | 1992-03-18 | 1993-09-23 | Basf Ag | Verfahren zur herstellung von hydroxypivalinsaeureneopentylglykolester |
DE4215494A1 (de) * | 1992-05-12 | 1993-11-25 | Basf Ag | Verfahren zur Herstellung von Hydroxypivalinsäureestern |
DE19733903A1 (de) * | 1997-08-05 | 1999-02-11 | Basf Ag | Verfahren zur Gewinnung von Hydroxxpivalinsäureneopentylglykolester (HPN) |
CN109908700B (zh) * | 2017-12-12 | 2021-09-07 | 万华化学集团股份有限公司 | 一种用于新戊二醇生产装置的尾气回收系统及方法 |
CN109651088A (zh) * | 2019-02-22 | 2019-04-19 | 山东建筑大学 | 提取新戊二醇纯化废液中新戊二醇的方法 |
CN109761756A (zh) * | 2019-02-22 | 2019-05-17 | 山东建筑大学 | 提取新戊二醇废液中新戊二醇和季先科酯的工艺 |
CN109796308A (zh) * | 2019-02-22 | 2019-05-24 | 乐陵聚久环保科技有限公司 | 一种间歇式从新戊二醇废液中回收新戊二醇的工艺 |
CN109796334A (zh) * | 2019-02-24 | 2019-05-24 | 山东建筑大学 | 间歇式从新戊二醇废液中回收季先科酯的工艺 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1928399A (en) * | 1931-10-24 | 1933-09-26 | Charles H Lewis | Process for treating water solutions |
US3340312A (en) | 1964-10-21 | 1967-09-05 | Eastman Kodak Co | Manufacture of neopentyl glycol and isobutanol |
DE2000872A1 (de) * | 1970-01-09 | 1971-07-15 | Basf Ag | Verfahren zur Herstellung von 2,2-Dimethylpropandiol-1,3 |
US3939216A (en) * | 1974-06-26 | 1976-02-17 | Eastman Kodak Company | Process for the preparation of neopentyl glycol |
US4021496A (en) * | 1974-06-26 | 1977-05-03 | Eastman Kodak Company | Process for the purification of neopentyl glycol |
US4038329A (en) * | 1975-11-17 | 1977-07-26 | Eastman Kodak Company | Process for purification of neopentyl glycol |
DE2827795A1 (de) * | 1978-06-24 | 1980-01-10 | Huels Chemische Werke Ag | Verfahren zur gewinnung von reinem neopentylglykol |
DE2834073A1 (de) * | 1978-08-03 | 1980-02-28 | Basf Ag | Verwendung von mehrwertigen alkoholen, (hydroxy)carbonsaeuren und/oder deren estern mit den mehrwertigen alkoholen als viskositaetsregler |
US4474939A (en) | 1983-12-27 | 1984-10-02 | Whittaker Corporation | Method of making selected polyesters |
DE3432577A1 (de) * | 1984-09-05 | 1986-03-13 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von hydroxypivalinsaeureneopentylglykolester |
US4851592A (en) * | 1987-10-27 | 1989-07-25 | Eastman Kodak Company | Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor |
-
1989
- 1989-07-10 US US07/377,079 patent/US5024772A/en not_active Expired - Lifetime
-
1990
- 1990-07-04 DE DE69013429T patent/DE69013429T2/de not_active Expired - Fee Related
- 1990-07-04 EP EP90112741A patent/EP0410167B1/en not_active Expired - Lifetime
- 1990-07-04 ES ES90112741T patent/ES2062205T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5024772A (en) | 1991-06-18 |
EP0410167B1 (en) | 1994-10-19 |
EP0410167A1 (en) | 1991-01-30 |
DE69013429T2 (de) | 1995-02-23 |
DE69013429D1 (de) | 1994-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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