FR1598545A - - Google Patents

Info

Publication number
FR1598545A
FR1598545A FR1598545DA FR1598545A FR 1598545 A FR1598545 A FR 1598545A FR 1598545D A FR1598545D A FR 1598545DA FR 1598545 A FR1598545 A FR 1598545A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1598545A publication Critical patent/FR1598545A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/68—Magnetic lenses using permanent magnets only
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1598545D 1967-12-26 1968-12-20 Expired FR1598545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69339267A 1967-12-26 1967-12-26

Publications (1)

Publication Number Publication Date
FR1598545A true FR1598545A (en) 1970-07-06

Family

ID=24784465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1598545D Expired FR1598545A (en) 1967-12-26 1968-12-20

Country Status (3)

Country Link
DE (1) DE1816795A1 (en)
FR (1) FR1598545A (en)
GB (1) GB1235208A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9714632D0 (en) * 1997-07-12 1997-09-17 Ici Plc Process for the production of methyl methacrylate
MY120051A (en) * 1997-07-30 2005-08-30 Mitsubishi Rayon Co Process for purification of (meth)acrylic acid
GB202118029D0 (en) 2021-12-13 2022-01-26 Mitsubishi Chemical Uk Ltd A process for purification of crude methyl methacrylate

Also Published As

Publication number Publication date
GB1235208A (en) 1971-06-09
DE1816795A1 (en) 1969-07-17

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Legal Events

Date Code Title Description
ST Notification of lapse