KR0174109B1 - 비아세틸-비함유 메틸 메트아크릴레이트의 제조방법 - Google Patents
비아세틸-비함유 메틸 메트아크릴레이트의 제조방법 Download PDFInfo
- Publication number
- KR0174109B1 KR0174109B1 KR1019950018299A KR19950018299A KR0174109B1 KR 0174109 B1 KR0174109 B1 KR 0174109B1 KR 1019950018299 A KR1019950018299 A KR 1019950018299A KR 19950018299 A KR19950018299 A KR 19950018299A KR 0174109 B1 KR0174109 B1 KR 0174109B1
- Authority
- KR
- South Korea
- Prior art keywords
- methyl methacrylate
- aromatic
- diamine
- process according
- distillation
- 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
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
-
- 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
-
- 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
-
- 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)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9408103 | 1994-06-30 | ||
| FR9408103A FR2721923B1 (fr) | 1994-06-30 | 1994-06-30 | Procede de fabrication de methacrylate de methyle sans diacetyle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960000851A KR960000851A (ko) | 1996-01-25 |
| KR0174109B1 true KR0174109B1 (ko) | 1999-04-01 |
Family
ID=9464864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950018299A Expired - Fee Related KR0174109B1 (ko) | 1994-06-30 | 1995-06-29 | 비아세틸-비함유 메틸 메트아크릴레이트의 제조방법 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5585514A (OSRAM) |
| EP (1) | EP0690041B1 (OSRAM) |
| JP (1) | JP2783772B2 (OSRAM) |
| KR (1) | KR0174109B1 (OSRAM) |
| CN (1) | CN1125713A (OSRAM) |
| AT (1) | ATE162173T1 (OSRAM) |
| CA (1) | CA2152873C (OSRAM) |
| CZ (1) | CZ173395A3 (OSRAM) |
| DE (1) | DE69501437T2 (OSRAM) |
| DK (1) | DK0690041T3 (OSRAM) |
| ES (1) | ES2113160T3 (OSRAM) |
| FR (1) | FR2721923B1 (OSRAM) |
| GR (1) | GR3026194T3 (OSRAM) |
| TW (1) | TW294660B (OSRAM) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001288147A (ja) * | 2000-04-11 | 2001-10-16 | Mitsubishi Rayon Co Ltd | メタクリル酸メチルの精製方法 |
| JP4733275B2 (ja) * | 2001-01-10 | 2011-07-27 | 三菱レイヨン株式会社 | (メタ)アクリル酸エステルの精製方法 |
| JP4942878B2 (ja) * | 2001-02-07 | 2012-05-30 | 三菱レイヨン株式会社 | (メタ)アクリル酸エステルの精製方法 |
| JP5083999B2 (ja) * | 2001-09-28 | 2012-11-28 | 旭化成ケミカルズ株式会社 | メタクリル酸メチルの製造法 |
| ZA200303241B (en) * | 2002-05-01 | 2003-11-04 | Rohm & Haas | Improved process for methacrylic acid and methcrylic acid ester production. |
| JP4573325B2 (ja) * | 2004-07-01 | 2010-11-04 | 三菱レイヨン株式会社 | メタクリル酸メチルの製造方法 |
| JP2007045803A (ja) * | 2005-08-12 | 2007-02-22 | Asahi Kasei Chemicals Corp | 精製されたメタクリル酸メチルを得る方法 |
| JP2007045795A (ja) * | 2005-08-12 | 2007-02-22 | Asahi Kasei Chemicals Corp | メタクリル酸メチルの精製方法 |
| JP2007063214A (ja) * | 2005-09-01 | 2007-03-15 | Asahi Kasei Chemicals Corp | メタクリル酸メチルの品質改良法 |
| DE102006058251A1 (de) * | 2006-12-08 | 2008-06-12 | Evonik Röhm Gmbh | Verfahren und Vorrichtung zur Herstellung von Methacrylsäurealkylestern |
| DE102006059511A1 (de) * | 2006-12-14 | 2008-06-19 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Acetoncyanhydrin und dessen Folgeprodukten durch gezielte Kühlung |
| EP2635549B1 (en) * | 2010-11-04 | 2017-03-15 | Rohm and Haas Company | A process for producing methyl methacrylate having reduced biacetyl content |
| TWI433836B (zh) * | 2011-06-03 | 2014-04-11 | Rohm & Haas | 用於減少(甲基)丙烯酸酯純化期間之積垢之方法 |
| CN103242186B (zh) * | 2013-05-21 | 2015-02-18 | 重庆紫光化工股份有限公司 | 一种甲基丙烯酰胺和甲基丙烯酸甲酯的联合生产方法 |
| CN117355501A (zh) * | 2021-11-30 | 2024-01-05 | 三菱化学株式会社 | 含有甲基丙烯酸甲酯的组合物、含有甲基丙烯酸甲酯的组合物的保存方法和甲基丙烯酸甲酯聚合物的制造方法 |
| CN120092027A (zh) * | 2022-10-28 | 2025-06-03 | 三菱化学株式会社 | 单体组合物、甲基丙烯酸系树脂组合物及其制造方法以及树脂成型体 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55130937A (en) * | 1979-03-29 | 1980-10-11 | Sekisui Chem Co Ltd | Preparation of ester |
| US4668818A (en) * | 1985-06-18 | 1987-05-26 | E. I. Du Pont De Nemours And Company | Methyl methacrylate production |
| JP2640495B2 (ja) * | 1988-05-25 | 1997-08-13 | 三菱レイヨン株式会社 | メタクリル酸メチルの精製法 |
| US5468899A (en) * | 1995-01-11 | 1995-11-21 | Bauer, Jr.; William | Process for purifying α,β-unsaturated esters |
-
1994
- 1994-06-30 FR FR9408103A patent/FR2721923B1/fr not_active Expired - Fee Related
-
1995
- 1995-06-05 US US08/464,223 patent/US5585514A/en not_active Expired - Fee Related
- 1995-06-17 TW TW084106224A patent/TW294660B/zh active
- 1995-06-19 ES ES95401430T patent/ES2113160T3/es not_active Expired - Lifetime
- 1995-06-19 DE DE69501437T patent/DE69501437T2/de not_active Expired - Fee Related
- 1995-06-19 DK DK95401430.4T patent/DK0690041T3/da active
- 1995-06-19 EP EP95401430A patent/EP0690041B1/fr not_active Expired - Lifetime
- 1995-06-19 AT AT95401430T patent/ATE162173T1/de not_active IP Right Cessation
- 1995-06-28 CA CA002152873A patent/CA2152873C/fr not_active Expired - Fee Related
- 1995-06-29 KR KR1019950018299A patent/KR0174109B1/ko not_active Expired - Fee Related
- 1995-06-30 CN CN95107747A patent/CN1125713A/zh active Pending
- 1995-06-30 JP JP7188337A patent/JP2783772B2/ja not_active Expired - Lifetime
- 1995-06-30 CZ CZ951733A patent/CZ173395A3/cs unknown
-
1998
- 1998-02-23 GR GR980400372T patent/GR3026194T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69501437T2 (de) | 1998-06-04 |
| GR3026194T3 (en) | 1998-05-29 |
| JP2783772B2 (ja) | 1998-08-06 |
| CA2152873A1 (fr) | 1995-12-31 |
| DE69501437D1 (de) | 1998-02-19 |
| CA2152873C (fr) | 1998-10-27 |
| FR2721923B1 (fr) | 1996-08-14 |
| ATE162173T1 (de) | 1998-01-15 |
| ES2113160T3 (es) | 1998-04-16 |
| EP0690041A1 (fr) | 1996-01-03 |
| CZ173395A3 (en) | 1996-05-15 |
| DK0690041T3 (da) | 1998-02-09 |
| EP0690041B1 (fr) | 1998-01-14 |
| FR2721923A1 (fr) | 1996-01-05 |
| US5585514A (en) | 1996-12-17 |
| JPH08169862A (ja) | 1996-07-02 |
| TW294660B (OSRAM) | 1997-01-01 |
| KR960000851A (ko) | 1996-01-25 |
| CN1125713A (zh) | 1996-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20011104 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20011104 |