BE728931A - - Google Patents

Info

Publication number
BE728931A
BE728931A BE728931DA BE728931A BE 728931 A BE728931 A BE 728931A BE 728931D A BE728931D A BE 728931DA BE 728931 A BE728931 A BE 728931A
Authority
BE
Belgium
Application number
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
Publication of BE728931A publication Critical patent/BE728931A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B61/00—Other general methods
    • 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
    • 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
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
BE728931D 1968-02-26 1969-02-25 BE728931A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR79000478A FR1560683A (xx) 1968-02-26 1968-02-26

Publications (1)

Publication Number Publication Date
BE728931A true BE728931A (xx) 1969-08-25

Family

ID=9696335

Family Applications (1)

Application Number Title Priority Date Filing Date
BE728931D BE728931A (xx) 1968-02-26 1969-02-25

Country Status (16)

Country Link
US (1) US3661972A (xx)
JP (1) JPS5138688B1 (xx)
AT (1) AT286970B (xx)
BE (1) BE728931A (xx)
CH (1) CH506471A (xx)
CS (1) CS153496B2 (xx)
DE (1) DE1904257A1 (xx)
DK (1) DK136599B (xx)
ES (1) ES364042A1 (xx)
FI (1) FI50110C (xx)
FR (1) FR1560683A (xx)
GB (1) GB1216926A (xx)
HU (1) HU164193B (xx)
NL (1) NL6816774A (xx)
NO (1) NO127666B (xx)
RO (1) RO55128A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066835A (en) * 1974-05-31 1978-01-03 Ruhrchemie Ag Process for purifying the waste water produced in the process of producing ester plasticizers
NL162616C (nl) * 1974-05-31 Ruhrchemie Ag Werkwijze voor het zuiveren van het bij de bereiding van esterweekmakers verkregen afvalwater.
DE2604751A1 (de) * 1976-02-06 1977-08-18 Lentia Gmbh Verfahren zur reinigung von rohen, hochsiedenden carbonsaeureestern

Also Published As

Publication number Publication date
AT286970B (de) 1971-01-11
GB1216926A (en) 1970-12-23
CS153496B2 (xx) 1974-02-25
FI50110C (fi) 1975-12-10
ES364042A1 (es) 1971-02-16
DK136599C (xx) 1978-04-03
DE1904257A1 (de) 1969-09-04
NL6816774A (xx) 1969-08-28
DK136599B (da) 1977-10-31
RO55128A (xx) 1973-08-20
US3661972A (en) 1972-05-09
HU164193B (xx) 1974-01-28
NO127666B (xx) 1973-07-30
FI50110B (xx) 1975-09-01
CH506471A (fr) 1971-04-30
FR1560683A (xx) 1969-03-21
JPS5138688B1 (xx) 1976-10-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MELLE-BEZONS

Effective date: 19880228