BE728222A - - Google Patents

Info

Publication number
BE728222A
BE728222A BE728222DA BE728222A BE 728222 A BE728222 A BE 728222A BE 728222D A BE728222D A BE 728222DA BE 728222 A BE728222 A BE 728222A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE728222A publication Critical patent/BE728222A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D207/08—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by hetero atoms, attached to ring carbon atoms
    • C07D207/09—Radicals substituted by nitrogen atoms, not forming part of a nitro radical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/04—Bellows

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE728222D 1968-02-16 1969-02-11 BE728222A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR140293 1968-02-16

Publications (1)

Publication Number Publication Date
BE728222A true BE728222A (da) 1969-08-11

Family

ID=8646139

Family Applications (1)

Application Number Title Priority Date Filing Date
BE728222D BE728222A (da) 1968-02-16 1969-02-11

Country Status (8)

Country Link
BE (1) BE728222A (da)
BR (1) BR6906451D0 (da)
CH (1) CH490378A (da)
ES (1) ES363661A1 (da)
FR (1) FR1580165A (da)
LU (1) LU57995A1 (da)
MC (1) MC750A1 (da)
OA (1) OA02992A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229692A1 (en) * 1973-05-18 1974-12-13 Step Ste Civile Monegasque 2-Aminomethyl-pyrrolidines obtd. from 3-hydroxy piperidines - by halogenation, reaction with potassium phthalimide and liberation with a strong base

Also Published As

Publication number Publication date
BR6906451D0 (pt) 1973-01-16
CH490378A (fr) 1970-05-15
OA02992A (fr) 1970-12-15
MC750A1 (fr) 1969-10-17
FR1580165A (da) 1969-09-05
LU57995A1 (da) 1969-09-18
ES363661A1 (es) 1971-01-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. D ETUDES SCIENTIFIQUES ET INDUSTRIELLES DE

Effective date: 19870228