CN100497290C - (甲基)丙烯酸酯的精制方法 - Google Patents
(甲基)丙烯酸酯的精制方法 Download PDFInfo
- Publication number
- CN100497290C CN100497290C CNB028193024A CN02819302A CN100497290C CN 100497290 C CN100497290 C CN 100497290C CN B028193024 A CNB028193024 A CN B028193024A CN 02819302 A CN02819302 A CN 02819302A CN 100497290 C CN100497290 C CN 100497290C
- Authority
- CN
- China
- Prior art keywords
- methyl
- acrylate
- acid
- family
- purification
- 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
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001371951 | 2001-12-05 | ||
JP371951/2001 | 2001-12-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1561324A CN1561324A (zh) | 2005-01-05 |
CN100497290C true CN100497290C (zh) | 2009-06-10 |
Family
ID=19180927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028193024A Expired - Lifetime CN100497290C (zh) | 2001-12-05 | 2002-12-03 | (甲基)丙烯酸酯的精制方法 |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN100497290C (zh) |
AU (1) | AU2002349756A1 (zh) |
TW (1) | TWI247004B (zh) |
WO (1) | WO2003048103A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105968002B (zh) | 2016-05-06 | 2019-02-26 | 中国环境科学研究院 | 一种污染物排放量低的丙烯酸酯生产方法 |
EP3558923B1 (de) * | 2016-12-21 | 2020-12-02 | Basf Se | Verfahren zur destillativen gewinnung von rein-2-ethylhexylacrylat oder rein-2-propylheptylacrylat aus dem entsprechenden roh-alkylacrylat |
MY191922A (en) * | 2017-03-31 | 2022-07-18 | Univ Hokkaido Nat Univ Corp | Catalyst for producing unsaturated carboxylic acid, method for producing unsaturated carboxylic acid, and method for producing unsaturated carboxylic ester |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0781755A4 (en) * | 1994-09-09 | 1998-04-29 | Idemitsu Petrochemical Co | METHOD FOR INHIBITING THE POLYMERIZATION OF VINYL DERIVATIVES |
JPH10175918A (ja) * | 1996-12-18 | 1998-06-30 | Daicel Chem Ind Ltd | (メタ)アクリル酸テトラヒドロベンジルの製造方法 |
JPH10175919A (ja) * | 1996-12-18 | 1998-06-30 | Daicel Chem Ind Ltd | (メタ)アクリル酸テトラヒドロベンジルの製造法 |
-
2002
- 2002-12-03 AU AU2002349756A patent/AU2002349756A1/en not_active Abandoned
- 2002-12-03 WO PCT/JP2002/012681 patent/WO2003048103A1/ja active Application Filing
- 2002-12-03 CN CNB028193024A patent/CN100497290C/zh not_active Expired - Lifetime
- 2002-12-05 TW TW91135277A patent/TWI247004B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TWI247004B (en) | 2006-01-11 |
WO2003048103A1 (en) | 2003-06-12 |
TW200301250A (en) | 2003-07-01 |
CN1561324A (zh) | 2005-01-05 |
AU2002349756A1 (en) | 2003-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: MITSUBISHI CHEMICAL Corp. Address before: Tokyo, Japan Patentee before: MITSUBISHI RAYON Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170824 Address after: Tokyo, Japan Patentee after: MITSUBISHI RAYON Co.,Ltd. Address before: Tokyo, Japan Patentee before: MITSUBISHI CHEMICAL Corp. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20090610 |
|
CX01 | Expiry of patent term |