EP4076532A4 - ESTERIFICATION OF ACETIC ACID RECOVERED FROM ACETYLATION OF WOOD WITH ALCOHOLS - Google Patents

ESTERIFICATION OF ACETIC ACID RECOVERED FROM ACETYLATION OF WOOD WITH ALCOHOLS Download PDF

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Publication number
EP4076532A4
EP4076532A4 EP19956668.8A EP19956668A EP4076532A4 EP 4076532 A4 EP4076532 A4 EP 4076532A4 EP 19956668 A EP19956668 A EP 19956668A EP 4076532 A4 EP4076532 A4 EP 4076532A4
Authority
EP
European Patent Office
Prior art keywords
acetylation
esterification
alcohols
wood
acetic acid
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.)
Pending
Application number
EP19956668.8A
Other languages
German (de)
French (fr)
Other versions
EP4076532A1 (en
Inventor
Mesfin Ejerssa JANKA
Kevin John FONTENOT
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Chemical Co
Original Assignee
Eastman Chemical Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eastman Chemical Co filed Critical Eastman Chemical Co
Publication of EP4076532A1 publication Critical patent/EP4076532A1/en
Publication of EP4076532A4 publication Critical patent/EP4076532A4/en
Pending legal-status Critical Current

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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)
EP19956668.8A 2019-12-16 2019-12-16 ESTERIFICATION OF ACETIC ACID RECOVERED FROM ACETYLATION OF WOOD WITH ALCOHOLS Pending EP4076532A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2019/066474 WO2021126142A1 (en) 2019-12-16 2019-12-16 Esterification of acetic acid recovered from wood acetylation with alcohols

Publications (2)

Publication Number Publication Date
EP4076532A1 EP4076532A1 (en) 2022-10-26
EP4076532A4 true EP4076532A4 (en) 2023-09-13

Family

ID=76477754

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19956668.8A Pending EP4076532A4 (en) 2019-12-16 2019-12-16 ESTERIFICATION OF ACETIC ACID RECOVERED FROM ACETYLATION OF WOOD WITH ALCOHOLS

Country Status (3)

Country Link
EP (1) EP4076532A4 (en)
CN (1) CN114786728A (en)
WO (1) WO2021126142A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009091520A1 (en) * 2008-01-15 2009-07-23 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
WO2009120257A1 (en) * 2008-03-27 2009-10-01 Celanese International Corporation Purification of acetic acid from wood acetylation process
US20120323039A1 (en) * 2008-01-15 2012-12-20 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
CN105773767B (en) * 2016-04-20 2018-02-13 江苏金聚合金材料有限公司 A kind of method of wood acetylation and coproduction by acetic acid ester

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1400849A (en) * 1918-08-07 1921-12-20 Us Ind Alcohol Co Continuous process for the manufacture of esters
NZ531217A (en) 2004-02-18 2005-12-23 Nz Forest Research Inst Ltd Impregnation process
US8846988B2 (en) * 2010-07-09 2014-09-30 Celanese International Corporation Liquid esterification for the production of alcohols
CA2967146C (en) * 2014-12-02 2023-03-21 Solvay Acetow Gmbh Process for the manufacture of carboxylic anhydride

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009091520A1 (en) * 2008-01-15 2009-07-23 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US20120323039A1 (en) * 2008-01-15 2012-12-20 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
WO2009120257A1 (en) * 2008-03-27 2009-10-01 Celanese International Corporation Purification of acetic acid from wood acetylation process
CN105773767B (en) * 2016-04-20 2018-02-13 江苏金聚合金材料有限公司 A kind of method of wood acetylation and coproduction by acetic acid ester

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021126142A1 *

Also Published As

Publication number Publication date
WO2021126142A1 (en) 2021-06-24
EP4076532A1 (en) 2022-10-26
CN114786728A (en) 2022-07-22

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