BE724179A - - Google Patents

Info

Publication number
BE724179A
BE724179A BE724179DA BE724179A BE 724179 A BE724179 A BE 724179A BE 724179D A BE724179D A BE 724179DA BE 724179 A BE724179 A BE 724179A
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 BE724179A publication Critical patent/BE724179A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C335/00—Thioureas, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C335/04—Derivatives of thiourea
    • C07C335/06—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to acyclic carbon atoms
    • C07C335/08—Derivatives of thiourea having nitrogen atoms of thiourea groups bound to acyclic carbon atoms of a saturated carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/189—Purification, separation, stabilisation, use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
  • Medicinal Preparation (AREA)
BE724179D 1968-03-29 1968-11-20 BE724179A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH464568A CH495165A (de) 1968-03-29 1968-03-29 Verfahren zur Entfernung von Formaldehyd

Publications (1)

Publication Number Publication Date
BE724179A true BE724179A (fr) 1969-05-02

Family

ID=4279984

Family Applications (1)

Application Number Title Priority Date Filing Date
BE724179D BE724179A (fr) 1968-03-29 1968-11-20

Country Status (5)

Country Link
BE (1) BE724179A (fr)
CH (1) CH495165A (fr)
DE (1) DE1914009A1 (fr)
FR (1) FR2005105A1 (fr)
GB (1) GB1228512A (fr)

Also Published As

Publication number Publication date
FR2005105A1 (fr) 1969-12-05
CH495165A (de) 1970-08-31
DE1914009A1 (de) 1969-10-16
GB1228512A (fr) 1971-04-15

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: L OREAL S.A.

Effective date: 19881120