GB1283184A - A method of purifying raw glycol monomethacrylate - Google Patents

A method of purifying raw glycol monomethacrylate

Info

Publication number
GB1283184A
GB1283184A GB2397371A GB2397371A GB1283184A GB 1283184 A GB1283184 A GB 1283184A GB 2397371 A GB2397371 A GB 2397371A GB 2397371 A GB2397371 A GB 2397371A GB 1283184 A GB1283184 A GB 1283184A
Authority
GB
United Kingdom
Prior art keywords
monomethacrylate
glycol
glycol monomethacrylate
salting
dimethacrylate
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
Application number
GB2397371A
Other languages
English (en)
Inventor
Vladimir Stoy
Miroslav Stol
Jiri Vodnansky
Karel Kliment
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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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 Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Publication of GB1283184A publication Critical patent/GB1283184A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/02Polycondensates containing more than one epoxy group per molecule
    • C08G59/04Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
    • C08G59/06Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
    • C08G59/08Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols from phenol-aldehyde condensates
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/58Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
GB2397371A 1970-02-06 1971-04-19 A method of purifying raw glycol monomethacrylate Expired GB1283184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS83870A CS151301B1 (enExample) 1970-02-06 1970-02-06

Publications (1)

Publication Number Publication Date
GB1283184A true GB1283184A (en) 1972-07-26

Family

ID=5341299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2397371A Expired GB1283184A (en) 1970-02-06 1971-04-19 A method of purifying raw glycol monomethacrylate

Country Status (4)

Country Link
CS (1) CS151301B1 (enExample)
DE (1) DE2105126A1 (enExample)
FR (1) FR2078230A5 (enExample)
GB (1) GB1283184A (enExample)

Also Published As

Publication number Publication date
CS151301B1 (enExample) 1973-10-19
DE2105126A1 (enExample) 1971-08-19
FR2078230A5 (enExample) 1971-11-05

Similar Documents

Publication Publication Date Title
CH405250A (fr) Procédé de récupération du fluor provenant de la fabrication de l'aluminium par électrolyse
FR2277768A1 (fr) Procede de separation des constituants de melanges d'acide phosphorique, de solvants et d'eau
GB1283184A (en) A method of purifying raw glycol monomethacrylate
JPS5353613A (en) Preparation of methacrylic acid
FR1272542A (fr) Procédé de récupération de l'uranium, notamment sous forme d'hexafluorure d'uranium, à partir d'alliages uranium-molybdène
KR830004206A (ko) 이소류우신의 정제방법
JPS5323926A (en) Recovery of trifluoromethanesulfonic acid
JPS5325508A (en) Production of glycols
JPS5227099A (en) Separation method of boron and fluorine from acid solution containing both of boron and fluorine.
GB1350823A (en) Process for purification of isobutylene oxide
CH395095A (fr) Procédé de préparation de nouveaux composés de la série du 3-alkyl,3'méthyl-spiro-(benzothiazole-2,2'-(2'H-1'-benzopyrane))
FR1166831A (fr) Procédé électrolytique de séparation d'éléments épurés notamment de l'eau lourde
JPS5239638A (en) Process for preparation of decabromobiphenylether
GB1499948A (en) Process for recovering anthracene
SU132627A1 (ru) Способ очистки хлорида рубиди
GB1293483A (en) Orgotein purification process
JPS5395953A (en) Concentration and separation of naphthalene-1,3,6-trisulfonic acid
GB1023856A (en) Method for purifying aqueous solutions of methylbutynol
JPS5266684A (en) Purification and separation of 2-keto-l-glonic acid
JPS5283443A (en) Separation of naphthoquinone
JPS5235799A (en) Recovery method for zeolite
JPS54107511A (en) Preparation of bio-active substance
JPS5234552A (en) Removing caprolactam
JPS5236596A (en) Method for production of high purity cryolite
JPS5356649A (en) Preparation of diaminodihydroxyanthraquinone

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees