DE3681598D1 - Verfahren zur reinigung von 3-chlor-2-hydroxypropyl-trialkylammoniumchlorid. - Google Patents

Verfahren zur reinigung von 3-chlor-2-hydroxypropyl-trialkylammoniumchlorid.

Info

Publication number
DE3681598D1
DE3681598D1 DE8686904695T DE3681598T DE3681598D1 DE 3681598 D1 DE3681598 D1 DE 3681598D1 DE 8686904695 T DE8686904695 T DE 8686904695T DE 3681598 T DE3681598 T DE 3681598T DE 3681598 D1 DE3681598 D1 DE 3681598D1
Authority
DE
Germany
Prior art keywords
slurry
hydroxypropyl
purifying
chlorine
trialkylammonium chloride
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
Application number
DE8686904695T
Other languages
German (de)
English (en)
Inventor
L Tasset
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.)
Dow Chemical Co
Original Assignee
Dow 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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3681598D1 publication Critical patent/DE3681598D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/10—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8686904695T 1985-05-15 1986-07-21 Verfahren zur reinigung von 3-chlor-2-hydroxypropyl-trialkylammoniumchlorid. Expired - Fee Related DE3681598D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/734,311 US4602110A (en) 1985-05-15 1985-05-15 Method of purifying 3-chloro-2-hydroxypropyl trialkylammonium chloride
PCT/US1986/001500 WO1988000582A1 (en) 1985-05-15 1986-07-21 Method of purifying 3-chloro-2-hydroxypropyl trialkylammonium chloride

Publications (1)

Publication Number Publication Date
DE3681598D1 true DE3681598D1 (de) 1991-10-24

Family

ID=24951158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686904695T Expired - Fee Related DE3681598D1 (de) 1985-05-15 1986-07-21 Verfahren zur reinigung von 3-chlor-2-hydroxypropyl-trialkylammoniumchlorid.

Country Status (8)

Country Link
US (1) US4602110A (OSRAM)
EP (1) EP0276207B1 (OSRAM)
JP (1) JPS63501713A (OSRAM)
BR (1) BR8607185A (OSRAM)
DE (1) DE3681598D1 (OSRAM)
FI (1) FI881218A0 (OSRAM)
NO (1) NO881201D0 (OSRAM)
WO (1) WO1988000582A1 (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602110A (en) * 1985-05-15 1986-07-22 The Dow Chemical Company Method of purifying 3-chloro-2-hydroxypropyl trialkylammonium chloride
US5215718A (en) * 1990-04-02 1993-06-01 Katzer Rodney A Laboratory dryer with hydrophilic exhaust filter
US5077435A (en) * 1990-09-12 1991-12-31 The Dow Chemical Company Preparation of halohydroxypropyl-trialkylammonium halides
US6177577B1 (en) * 1991-11-15 2001-01-23 The Dow Chemical Company Dicationic and polycationic monoprimary alcohols and derivatives thereof
US5241061A (en) * 1992-05-27 1993-08-31 The Dow Chemical Company Process for the dry cationization of starch
US5463127A (en) * 1995-01-17 1995-10-31 The Dow Chemical Company Process for preparation of halohydroxypropyl-trialkylammonium halides
GB9914275D0 (en) * 1999-06-18 1999-08-18 Cerestar Holding Bv Cationic cross-bonded starch with stable and tailor-made viscosity
KR100433484B1 (ko) * 2001-05-04 2004-05-28 신영화성공업 주식회사 조 3-클로로-2-히드록시푸로필트리메틸암모늄클로라이드의정제방법
KR100433483B1 (ko) * 2001-05-04 2004-05-28 신영화성공업 주식회사 조 3-클로로-2-히드록시푸로필트리메틸암모늄클로라이드의정제방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457226A (en) * 1946-05-07 1948-12-28 Du Pont Preparation of choline chloride
US2623901A (en) * 1950-01-28 1952-12-30 Nopco Chem Co Production of choline chloride
US2744934A (en) * 1951-10-19 1956-05-08 Nopco Chem Co Process for the production of choline halides
US2870198A (en) * 1954-03-22 1959-01-20 Nopco Chem Co Production of choline salts
US2803651A (en) * 1955-01-06 1957-08-20 American Cyanamid Co Process of isolation of choline salts
US3532751A (en) * 1967-01-10 1970-10-06 Dow Chemical Co Synthesis of 3-chloro-2-hydroxypropyl quaternary ammonium salts
NL8007126A (nl) * 1980-12-31 1982-07-16 Zaltbommel Chem Fab Werkwijze ter bereiding van watervrij 2-hydroxy-3-chloorpropyltrimethylammoniumchloride.
DE3136628A1 (de) * 1981-09-15 1983-03-31 Henkel KGaA, 4000 Düsseldorf "verfahren zur herstellung von quartaeren ammoniumverbindungen"
US4602110A (en) * 1985-05-15 1986-07-22 The Dow Chemical Company Method of purifying 3-chloro-2-hydroxypropyl trialkylammonium chloride

Also Published As

Publication number Publication date
WO1988000582A1 (en) 1988-01-28
FI881218L (fi) 1988-03-15
NO881201L (no) 1988-03-18
EP0276207B1 (en) 1991-09-18
US4602110A (en) 1986-07-22
JPH0227336B2 (OSRAM) 1990-06-15
NO881201D0 (no) 1988-03-18
JPS63501713A (ja) 1988-07-14
FI881218A7 (fi) 1988-03-15
EP0276207A1 (en) 1988-08-03
BR8607185A (pt) 1988-09-13
EP0276207A4 (en) 1989-08-29
FI881218A0 (fi) 1988-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee