DE69803252T2 - Verfahren zur Herstellung eines polyhydrischen Alkohols - Google Patents
Verfahren zur Herstellung eines polyhydrischen AlkoholsInfo
- Publication number
- DE69803252T2 DE69803252T2 DE69803252T DE69803252T DE69803252T2 DE 69803252 T2 DE69803252 T2 DE 69803252T2 DE 69803252 T DE69803252 T DE 69803252T DE 69803252 T DE69803252 T DE 69803252T DE 69803252 T2 DE69803252 T2 DE 69803252T2
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- polyhydric alcohol
- polyhydric
- alcohol
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21348097A JP4003018B2 (ja) | 1997-08-07 | 1997-08-07 | 多価アルコールの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69803252D1 DE69803252D1 (de) | 2002-02-21 |
| DE69803252T2 true DE69803252T2 (de) | 2002-05-16 |
Family
ID=16639905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69803252T Expired - Fee Related DE69803252T2 (de) | 1997-08-07 | 1998-07-21 | Verfahren zur Herstellung eines polyhydrischen Alkohols |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6077980A (de) |
| EP (1) | EP0895978B1 (de) |
| JP (1) | JP4003018B2 (de) |
| KR (1) | KR100559298B1 (de) |
| DE (1) | DE69803252T2 (de) |
| SG (1) | SG70103A1 (de) |
| TW (1) | TW503232B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101564119B1 (ko) * | 2007-10-30 | 2015-10-28 | 미츠비시 가스 가가쿠 가부시키가이샤 | 디트리메틸올프로판의 제조 방법 |
| JP5223748B2 (ja) * | 2009-03-23 | 2013-06-26 | 三菱瓦斯化学株式会社 | トリトリメチロールプロパンを含むアルコール組成物 |
| US9169184B2 (en) | 2010-09-07 | 2015-10-27 | Mitsubishi Gas Chemical Company, Inc. | Method for producing ditrimethylolpropane |
| US8710278B1 (en) | 2013-01-31 | 2014-04-29 | Eastman Chemical Company | Process for producing polyols |
| US9056824B2 (en) | 2013-01-31 | 2015-06-16 | Eastman Chemical Company | Preparation of hydroxy aldehydes |
| CN107032952B (zh) * | 2017-05-08 | 2020-12-25 | 兰州石化职业技术学院 | 一种2-甲基烯丙醇的制备工艺 |
| CN114524712A (zh) * | 2022-01-24 | 2022-05-24 | 南通百川新材料有限公司 | 一种冷冻缩合制备三羟甲基丙烷的工艺方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975450A (en) * | 1974-09-03 | 1976-08-17 | Eastman Kodak Company | Process for the preparation of polyhydric alcohols |
| JPS582209B2 (ja) * | 1979-12-04 | 1983-01-14 | 三菱瓦斯化学株式会社 | 多価アルコ−ルの製造法 |
| DE3207746A1 (de) * | 1982-03-04 | 1983-09-08 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von trimethylolpropan |
| DE3638496A1 (de) * | 1986-11-11 | 1988-05-26 | Huels Chemische Werke Ag | Verfahren zur gewinnung von reinem 2,2-dimethyl-1,3-propandiol (npg) |
| US5608121A (en) * | 1994-10-20 | 1997-03-04 | Mitsubishi Gas Chemical Company, Inc. | Process for producing polyhydric alcohol |
-
1997
- 1997-08-07 JP JP21348097A patent/JP4003018B2/ja not_active Expired - Lifetime
-
1998
- 1998-07-17 US US09/118,419 patent/US6077980A/en not_active Expired - Lifetime
- 1998-07-21 DE DE69803252T patent/DE69803252T2/de not_active Expired - Fee Related
- 1998-07-21 EP EP98113557A patent/EP0895978B1/de not_active Expired - Lifetime
- 1998-07-27 KR KR1019980030109A patent/KR100559298B1/ko not_active IP Right Cessation
- 1998-07-27 SG SG1998002691A patent/SG70103A1/en unknown
- 1998-08-07 TW TW087113032A patent/TW503232B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| US6077980A (en) | 2000-06-20 |
| KR100559298B1 (ko) | 2007-04-25 |
| EP0895978B1 (de) | 2001-11-21 |
| DE69803252D1 (de) | 2002-02-21 |
| JP4003018B2 (ja) | 2007-11-07 |
| EP0895978A1 (de) | 1999-02-10 |
| TW503232B (en) | 2002-09-21 |
| SG70103A1 (en) | 2000-01-25 |
| JPH1149708A (ja) | 1999-02-23 |
| KR19990023242A (ko) | 1999-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |