BE543843A - Procede pour la preparation de composes carotinoides omni-trans. - Google Patents

Procede pour la preparation de composes carotinoides omni-trans.

Info

Publication number
BE543843A
BE543843A BE543843A BE543843A BE543843A BE 543843 A BE543843 A BE 543843A BE 543843 A BE543843 A BE 543843A BE 543843 A BE543843 A BE 543843A BE 543843 A BE543843 A BE 543843A
Authority
BE
Belgium
Prior art keywords
omni
trans
preparation
carotinoid compounds
carotinoid
Prior art date
Application number
BE543843A
Other languages
English (en)
Original Assignee
F Hoffmann La Roche & Cie Sa
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 F Hoffmann La Roche & Cie Sa filed Critical F Hoffmann La Roche & Cie Sa
Publication of BE543843A publication Critical patent/BE543843A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10H—PRODUCTION OF ACETYLENE BY WET METHODS
    • C10H9/00—Acetylene gas generators according to Dobereiner's principle with fixed carbide bell

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
BE543843A 1954-12-24 1955-12-21 Procede pour la preparation de composes carotinoides omni-trans. BE543843A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH543843X 1921-02-08

Publications (1)

Publication Number Publication Date
BE543843A true BE543843A (fr) 1959-09-25

Family

ID=4519237

Family Applications (1)

Application Number Title Priority Date Filing Date
BE543843A BE543843A (fr) 1954-12-24 1955-12-21 Procede pour la preparation de composes carotinoides omni-trans.

Country Status (2)

Country Link
BE (1) BE543843A (fr)
FR (2) FR543843A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2513593A (en) * 1946-01-10 1950-07-04 Nuproducts Corp Coffee maker

Also Published As

Publication number Publication date
FR543843A (fr) 1922-09-09
FR28385E (fr) 1925-02-16

Similar Documents

Publication Publication Date Title
BE554816A (fr) Procede pour la preparation de 2-hydroxybenzoquinoleizines.
BE543843A (fr) Procede pour la preparation de composes carotinoides omni-trans.
BE535240A (fr) Procede pour la preparation de quinoleinaldehydes.
BE536996A (fr) Procede pour la preparation de 1-methyl-4-hydroxy-5-alcoxy-naphtalene.
BE536997A (fr) Procede pour la preparation de composes de pyridazone.
BE551073A (fr) PROCEDE POUR LA PREPARATION DE LA 1,2-DIPHENYL-4-n-BUTYL-3,5-DIOXO-PYRAZOLIDINE.
BE549790A (fr) Procede pour la preparation de composes de benzhydryl-piperidine.
BE542661A (fr) Procede pour la preparation de composes de mercapto-benzothiazole.
BE545182A (fr) Procede pour la preparation de dioxopyrazolidines.
BE552944A (fr) Procede pour la preparation de 4-amino-3-isoxazolidones.
BE547331A (fr) Procede pour la preparation de furobenzopyranones.
BE551215A (fr) Procede pour la preparation de composes organiques.
BE555609A (fr) Procede pour la preparation de morphinanes substituees.
BE526066A (fr) Procede de preparation de 8-bromotheophylline-2-amino-2-mehthyl-1-propanol.
BE539997A (fr) Procede pour la preparation de 2-iminothiazolidines substitutees.
BE552134A (fr) Procede pour la preparation de nouveaux composes de quinoleizine.
BE569544A (fr) Procede pour la preparation de composes bis-isothioureiques.
BE536970A (fr) PROCEDE DE PREPARATION DE L' epsilon-CAPROLACTAME.
BE569892A (fr) Procede pour la preparation de benzoquinoleizines.
BE550635A (fr) Procede pour la preparation de carotenoides.
BE553760A (fr) Procede pour la preparation de carotenoides.
BE549646A (fr) Procede pour la preparation de carotenoides.
BE535285A (fr) Procede pour la preparation de derives basiquement substitues de la 1-benzyl-tetrahydroisoquinoleine.
BE535140A (fr) Procede pour la preparation de composes acide spirobarbiturique.
BE548289A (fr) Procede pour la preparation de 2-oxo-benzoquinolizines substituees.