BE551073A - PROCEDE POUR LA PREPARATION DE LA 1,2-DIPHENYL-4-n-BUTYL-3,5-DIOXO-PYRAZOLIDINE. - Google Patents

PROCEDE POUR LA PREPARATION DE LA 1,2-DIPHENYL-4-n-BUTYL-3,5-DIOXO-PYRAZOLIDINE.

Info

Publication number
BE551073A
BE551073A BE551073A BE551073A BE551073A BE 551073 A BE551073 A BE 551073A BE 551073 A BE551073 A BE 551073A BE 551073 A BE551073 A BE 551073A BE 551073 A BE551073 A BE 551073A
Authority
BE
Belgium
Prior art keywords
pyrazolidine
dioxo
diphenyl
butyl
preparation
Prior art date
Application number
BE551073A
Other languages
English (en)
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Publication of BE551073A publication Critical patent/BE551073A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
    • F02N15/066—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement the starter being of the coaxial type

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
BE551073A 1955-09-16 1956-09-15 PROCEDE POUR LA PREPARATION DE LA 1,2-DIPHENYL-4-n-BUTYL-3,5-DIOXO-PYRAZOLIDINE. BE551073A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH551073X 1955-09-16

Publications (1)

Publication Number Publication Date
BE551073A true BE551073A (fr) 1959-12-18

Family

ID=4519637

Family Applications (1)

Application Number Title Priority Date Filing Date
BE551073A BE551073A (fr) 1955-09-16 1956-09-15 PROCEDE POUR LA PREPARATION DE LA 1,2-DIPHENYL-4-n-BUTYL-3,5-DIOXO-PYRAZOLIDINE.

Country Status (2)

Country Link
BE (1) BE551073A (fr)
GB (1) GB551073A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2548268A (en) * 1947-11-13 1951-04-10 Bendix Aviat Corp Engine starter meshing means

Also Published As

Publication number Publication date
GB551073A (en) 1943-02-05

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