FR920711A - Nouveau procédé de fabrication de tubes - Google Patents

Nouveau procédé de fabrication de tubes

Info

Publication number
FR920711A
FR920711A FR920711DA FR920711A FR 920711 A FR920711 A FR 920711A FR 920711D A FR920711D A FR 920711DA FR 920711 A FR920711 A FR 920711A
Authority
FR
France
Prior art keywords
manufacturing process
new tube
tube manufacturing
new
tube
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
English (en)
Inventor
Otto-Johannes Bruun
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
Application granted granted Critical
Publication of FR920711A publication Critical patent/FR920711A/fr
Priority claimed from DES60064A external-priority patent/DE1185183B/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/36—Making hollow objects characterised by the use of the objects collapsible or like thin-walled tubes, e.g. for toothpaste
    • B21D51/365—Making hollow objects characterised by the use of the objects collapsible or like thin-walled tubes, e.g. for toothpaste involving fixing closure members to the tubes, e.g. nozzles
    • 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
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0005—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR920711D 1942-05-22 1946-01-25 Nouveau procédé de fabrication de tubes Expired FR920711A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB920711X 1942-05-22
BE443246 1957-09-27
BE561173T 1957-09-27
LU35817 1958-02-22
LU36147 1958-06-04
DES60064A DE1185183B (de) 1957-09-27 1958-09-27 Verfahren zur Gewinnung und Herstellung von herzaktiven bzw. hormonal wirksamen Verbindungen

Publications (1)

Publication Number Publication Date
FR920711A true FR920711A (fr) 1947-04-16

Family

ID=31982713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920711D Expired FR920711A (fr) 1942-05-22 1946-01-25 Nouveau procédé de fabrication de tubes

Country Status (2)

Country Link
FR (1) FR920711A (fr)
NL (1) NL122812C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999703A (en) * 1958-08-19 1961-09-12 Aluminum Co Of America Plugged assemblies
DE1134820B (de) * 1958-04-15 1962-08-16 Formplastic G M B H Verfahren zum Befestigen eines Verschlusselementes in Behaeltern aus Kunststoff

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134820B (de) * 1958-04-15 1962-08-16 Formplastic G M B H Verfahren zum Befestigen eines Verschlusselementes in Behaeltern aus Kunststoff
US2999703A (en) * 1958-08-19 1961-09-12 Aluminum Co Of America Plugged assemblies

Also Published As

Publication number Publication date
NL122812C (fr)

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