BR0114143B1 - processo para produção de éster de ácido carboxìlico alifático inferior. - Google Patents
processo para produção de éster de ácido carboxìlico alifático inferior.Info
- Publication number
- BR0114143B1 BR0114143B1 BRPI0114143-0A BR0114143A BR0114143B1 BR 0114143 B1 BR0114143 B1 BR 0114143B1 BR 0114143 A BR0114143 A BR 0114143A BR 0114143 B1 BR0114143 B1 BR 0114143B1
- Authority
- BR
- Brazil
- Prior art keywords
- carboxylic acid
- acid ester
- aliphatic carboxylic
- lower aliphatic
- producing lower
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/146—Multiple effect distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000291350A JP4620236B2 (ja) | 2000-09-26 | 2000-09-26 | 低級脂肪族カルボン酸エステルの製造方法 |
US25691100P | 2000-12-21 | 2000-12-21 | |
PCT/JP2001/007989 WO2002026691A2 (en) | 2000-09-26 | 2001-09-14 | Process for producing lower aliphatic carboxylic acid ester |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0114143A BR0114143A (pt) | 2003-07-29 |
BR0114143B1 true BR0114143B1 (pt) | 2012-09-04 |
Family
ID=26600696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0114143-0A BR0114143B1 (pt) | 2000-09-26 | 2001-09-14 | processo para produção de éster de ácido carboxìlico alifático inferior. |
Country Status (6)
Country | Link |
---|---|
US (1) | US6696598B2 (pt) |
EP (1) | EP1320517B1 (pt) |
CN (1) | CN1198784C (pt) |
AU (1) | AU2001286241A1 (pt) |
BR (1) | BR0114143B1 (pt) |
WO (1) | WO2002026691A2 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002316048A (ja) * | 2001-02-13 | 2002-10-29 | Showa Denko Kk | 低級脂肪族カルボン酸エステル製造用触媒に用いる担体、それを用いた低級脂肪族カルボン酸エステル製造用触媒、その触媒の製造方法およびその触媒を用いた低級脂肪族カルボン酸エステルの製造方法 |
JP2002079089A (ja) * | 2000-09-07 | 2002-03-19 | Showa Denko Kk | 低級脂肪族カルボン酸エステル製造用触媒、該触媒の製造方法、及び該触媒を用いた低級脂肪族カルボン酸エステルの製造方法 |
JP5748482B2 (ja) * | 2011-01-14 | 2015-07-15 | 株式会社ダイセル | カルボン酸エステルの製造方法 |
CN102294204B (zh) * | 2011-07-07 | 2013-07-10 | 南京大学 | 一种固定床和喷射浮动床与分离单元耦合的集成系统工艺 |
CN114984866B (zh) * | 2022-06-02 | 2024-03-26 | 中化学科学技术研究有限公司 | 一种制备马来酸二甲酯的系统及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1924615A (en) * | 1928-06-11 | 1933-08-29 | Doherty Res Co | Process for the manufacture of esters |
JP3163708B2 (ja) * | 1992-01-08 | 2001-05-08 | 昭和電工株式会社 | 酢酸エチルの精製法 |
EP0959064B1 (en) | 1995-08-02 | 2001-12-12 | BP Chemicals Limited | Ester synthesis |
EG21992A (en) * | 1998-01-22 | 2002-05-31 | Bp Chem Int Ltd | Ester synthesis |
EP0952141B1 (en) * | 1998-04-25 | 2002-06-05 | BP Chemicals Limited | Purification process |
-
2001
- 2001-09-14 AU AU2001286241A patent/AU2001286241A1/en not_active Abandoned
- 2001-09-14 WO PCT/JP2001/007989 patent/WO2002026691A2/en active Application Filing
- 2001-09-14 CN CN01816338.6A patent/CN1198784C/zh not_active Expired - Fee Related
- 2001-09-14 BR BRPI0114143-0A patent/BR0114143B1/pt not_active IP Right Cessation
- 2001-09-14 EP EP01965643.8A patent/EP1320517B1/en not_active Expired - Lifetime
- 2001-09-14 US US10/009,900 patent/US6696598B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1198784C (zh) | 2005-04-27 |
EP1320517A2 (en) | 2003-06-25 |
US6696598B2 (en) | 2004-02-24 |
CN1466566A (zh) | 2004-01-07 |
AU2001286241A1 (en) | 2002-04-08 |
EP1320517B1 (en) | 2013-11-20 |
WO2002026691A3 (en) | 2002-06-13 |
BR0114143A (pt) | 2003-07-29 |
US20030040641A1 (en) | 2003-02-27 |
WO2002026691A2 (en) | 2002-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 04/09/2012, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 20A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2640 DE 10-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |