FI964123A0 - Amidokarboksyylihapon puhdistaminen neste/nesteuutolla - Google Patents

Amidokarboksyylihapon puhdistaminen neste/nesteuutolla

Info

Publication number
FI964123A0
FI964123A0 FI964123A FI964123A FI964123A0 FI 964123 A0 FI964123 A0 FI 964123A0 FI 964123 A FI964123 A FI 964123A FI 964123 A FI964123 A FI 964123A FI 964123 A0 FI964123 A0 FI 964123A0
Authority
FI
Finland
Prior art keywords
liquid
purification
amidocarboxylic acid
extraction
liquid extraction
Prior art date
Application number
FI964123A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI964123A (fi
Inventor
George Chester Zima
Thomas Hugh Williams
Mark Robert Shelton
Original Assignee
Eastman Chem 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 Chem Co filed Critical Eastman Chem Co
Publication of FI964123A publication Critical patent/FI964123A/fi
Publication of FI964123A0 publication Critical patent/FI964123A0/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI964123A 1994-04-15 1996-10-14 Amidokarboksyylihapon puhdistaminen neste/nesteuutolla FI964123A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/228,612 US5393905A (en) 1994-04-15 1994-04-15 Purification of amido-carboxylic acids
PCT/US1995/004336 WO1995028383A1 (en) 1994-04-15 1995-04-07 Purification of amido-carboxylic acid by liquid/liquid extraction

Publications (2)

Publication Number Publication Date
FI964123A FI964123A (fi) 1996-10-14
FI964123A0 true FI964123A0 (fi) 1996-10-14

Family

ID=22857905

Family Applications (1)

Application Number Title Priority Date Filing Date
FI964123A FI964123A0 (fi) 1994-04-15 1996-10-14 Amidokarboksyylihapon puhdistaminen neste/nesteuutolla

Country Status (7)

Country Link
US (1) US5393905A (ja)
EP (1) EP0755377A1 (ja)
JP (1) JPH10500941A (ja)
CN (1) CN1146200A (ja)
AU (1) AU686372B2 (ja)
FI (1) FI964123A0 (ja)
WO (1) WO1995028383A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9713583A (pt) 1996-12-17 2000-04-04 Procter & Gamble Processo para preparação de n(alcanoil)aminoalcanoiloxibenzenossulfonatos
EP1131285A2 (en) 1998-11-20 2001-09-12 The Procter & Gamble Company Improved synthesis of bleach activators
DE60108379T2 (de) 2000-06-02 2005-12-22 Eastman Chemical Co., Kingsport Reinigung von phenylestersalzen
US6497644B2 (en) 2000-06-02 2002-12-24 Eastman Chemical Company Process for recycling amido-carboxylic acid esters into amino-carboxylic acids
US6498124B2 (en) 2000-06-02 2002-12-24 Eastman Chemical Company Isolation of phenyl ester salts from mixtures comprising sulfolane
US6500973B2 (en) 2000-06-02 2002-12-31 Eastman Chemical Company Extractive solution crystallization of chemical compounds
US6660712B2 (en) * 2000-06-02 2003-12-09 Dale Elbert Van Sickle Stabilization of amido acids with antioxidants
KR20100130219A (ko) * 2008-03-20 2010-12-10 테이트 앤드 라일 테크놀러지 리미티드 ３급 아미드 용매로부터 산을 제거하는 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB648889A (en) * 1946-08-14 1951-01-17 Algemene Kunstzijde Unie Nv Improved process for the preparation of amino-carboxylic-acids from lactams
US2453234A (en) * 1946-08-14 1948-11-09 American Enka Corp Process for the preparation of amino-carboxylic-acids from lactams
US2881193A (en) * 1955-05-09 1959-04-07 Colgatepalmolive Company Purification of n-higher fatty acid amides of lower monoaminocarboxylic acids
US2956068A (en) * 1956-08-28 1960-10-11 Henkel & Compagnie G M B H Preparation of acylamino carboxylic acids
US3444219A (en) * 1966-11-14 1969-05-13 Dow Chemical Co Purification of 9- (and 10-)acrylamidostearic acid
GB1197672A (en) * 1968-01-26 1970-07-08 Colgate Palmolive Co Process for Preparing Fatty Acyl Derivatives of Amino Acids.

Also Published As

Publication number Publication date
FI964123A (fi) 1996-10-14
US5393905A (en) 1995-02-28
AU686372B2 (en) 1998-02-05
AU2281695A (en) 1995-11-10
EP0755377A1 (en) 1997-01-29
JPH10500941A (ja) 1998-01-27
WO1995028383A1 (en) 1995-10-26
CN1146200A (zh) 1997-03-26

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