FR486916A - Camphor purification process - Google Patents

Camphor purification process

Info

Publication number
FR486916A
FR486916A FR486916DA FR486916A FR 486916 A FR486916 A FR 486916A FR 486916D A FR486916D A FR 486916DA FR 486916 A FR486916 A FR 486916A
Authority
FR
France
Prior art keywords
camphor
purification process
purification
camphor purification
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 FR486916A publication Critical patent/FR486916A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/85Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
FR486916D 1916-05-26 1917-09-24 Camphor purification process Expired FR486916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US486916XA 1916-05-26 1916-05-26

Publications (1)

Publication Number Publication Date
FR486916A true FR486916A (en) 1918-05-16

Family

ID=1523485

Family Applications (1)

Application Number Title Priority Date Filing Date
FR486916D Expired FR486916A (en) 1916-05-26 1917-09-24 Camphor purification process

Country Status (1)

Country Link
FR (1) FR486916A (en)

Similar Documents

Publication Publication Date Title
FR486916A (en) Camphor purification process
FR519211A (en) Purification process for crude anthracene
FR440689A (en) Process for the production of new esters
FR494517A (en) Zinciferous solutions purification process
FR441270A (en) Vanadium extraction process
FR449000A (en) Gear wheel machining process
FR519210A (en) Anthraquinone purification process
FR444175A (en) Process for the production of aminoanthraquinones
FR453208A (en) Process for the production of selenocyanides and selenophenols of the anthraquinone series
FR442149A (en) Process for the production of erythrene
FR437387A (en) Process for the production of erythrene
FR453313A (en) Process for the production of azimide combinations of the anthraquinone series
FR469561A (en) Radiothorium extraction process
FR458677A (en) Process for the production of erythrene
FR492333A (en) Chlorine extraction process
FR483044A (en) Process for the production of barium hydrate
FR492199A (en) Method of covering the wheels of airplanes
FR427077A (en) Evaporation process
FR428471A (en) Hydrocarbon purification process
FR16551E (en) Gear wheel machining process
FR451927A (en) Process for the production of 1.2.4-purpurine-3-carboxylic acid
FR18603E (en) Process for the production of 1.2.4-purpurine-3-carboxylic acid
FR481142A (en) New enlargement process
FR459988A (en) Process for the manufacture of isoprene
FR518087A (en) Process for obtaining acetaldehyde