FR491476A - Method and apparatus for refining camphor - Google Patents

Method and apparatus for refining camphor

Info

Publication number
FR491476A
FR491476A FR491476DA FR491476A FR 491476 A FR491476 A FR 491476A FR 491476D A FR491476D A FR 491476DA FR 491476 A FR491476 A FR 491476A
Authority
FR
France
Prior art keywords
camphor
refining
refining camphor
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
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR491476A publication Critical patent/FR491476A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—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)
FR491476D 1918-03-23 1918-08-27 Method and apparatus for refining camphor Expired FR491476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US491476XA 1918-03-23 1918-03-23

Publications (1)

Publication Number Publication Date
FR491476A true FR491476A (en) 1919-06-04

Family

ID=1527476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR491476D Expired FR491476A (en) 1918-03-23 1918-08-27 Method and apparatus for refining camphor

Country Status (1)

Country Link
FR (1) FR491476A (en)

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