NL176230B - INHALER FOR POWDERED SUBSTANCES. - Google Patents

INHALER FOR POWDERED SUBSTANCES.

Info

Publication number
NL176230B
NL176230B NL176230A NL176230A NL176230B NL 176230 B NL176230 B NL 176230B NL 176230 A NL176230 A NL 176230A NL 176230 A NL176230 A NL 176230A NL 176230 B NL176230 B NL 176230B
Authority
NL
Netherlands
Prior art keywords
inhaler
powdered substances
powdered
substances
Prior art date
Application number
NL176230A
Other languages
Dutch (nl)
Original Assignee
Ritzau Pari Werk Kg Paul
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 Ritzau Pari Werk Kg Paul filed Critical Ritzau Pari Werk Kg Paul
Publication of NL176230B publication Critical patent/NL176230B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
NL176230A 1952-02-21 1953-02-20 INHALER FOR POWDERED SUBSTANCES. NL176230B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH310411T 1952-02-21
CH305416T 1952-02-21

Publications (1)

Publication Number Publication Date
NL176230B true NL176230B (en) 1955-10-15

Family

ID=25734945

Family Applications (1)

Application Number Title Priority Date Filing Date
NL176230A NL176230B (en) 1952-02-21 1953-02-20 INHALER FOR POWDERED SUBSTANCES.

Country Status (4)

Country Link
CH (1) CH310411A (en)
FR (1) FR1075376A (en)
GB (1) GB785018A (en)
NL (1) NL176230B (en)

Also Published As

Publication number Publication date
FR1075376A (en) 1954-10-15
GB785018A (en) 1957-10-23
CH310411A (en) 1955-10-15

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Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications

Owner name: BOEHRINGER INGELHEIM KG

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