FR2005105A1 - - Google Patents

Info

Publication number
FR2005105A1
FR2005105A1 FR6909402A FR6909402A FR2005105A1 FR 2005105 A1 FR2005105 A1 FR 2005105A1 FR 6909402 A FR6909402 A FR 6909402A FR 6909402 A FR6909402 A FR 6909402A FR 2005105 A1 FR2005105 A1 FR 2005105A1
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.)
Withdrawn
Application number
FR6909402A
Other languages
French (fr)
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.)
AEL Mining Services Ltd
Original Assignee
Joos Bernhard
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 Joos Bernhard filed Critical Joos Bernhard
Publication of FR2005105A1 publication Critical patent/FR2005105A1/fr
Withdrawn legal-status Critical Current

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)
FR6909402A 1968-03-29 1969-03-28 Withdrawn FR2005105A1 (is)

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
FR2005105A1 true FR2005105A1 (is) 1969-12-05

Family

ID=4279984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6909402A Withdrawn FR2005105A1 (is) 1968-03-29 1969-03-28

Country Status (5)

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

Also Published As

Publication number Publication date
GB1228512A (is) 1971-04-15
BE724179A (is) 1969-05-02
DE1914009A1 (de) 1969-10-16
CH495165A (de) 1970-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse
CD Change of name or company name

Effective date: 20111207

Owner name: AEL MINING SERVICES LIMITED, ZA