FR2331534A1 - Procede de fixation d'un embout metallique sur un element tubulaire - Google Patents

Procede de fixation d'un embout metallique sur un element tubulaire

Info

Publication number
FR2331534A1
FR2331534A1 FR7534869A FR7534869A FR2331534A1 FR 2331534 A1 FR2331534 A1 FR 2331534A1 FR 7534869 A FR7534869 A FR 7534869A FR 7534869 A FR7534869 A FR 7534869A FR 2331534 A1 FR2331534 A1 FR 2331534A1
Authority
FR
France
Prior art keywords
fixing
tubular element
metal end
metal
tubular
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.)
Granted
Application number
FR7534869A
Other languages
English (en)
Other versions
FR2331534B1 (fr
Inventor
Jean Charpin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7534869A priority Critical patent/FR2331534A1/fr
Priority to BE172124A priority patent/BE848046A/fr
Priority to GB46443/76A priority patent/GB1522270A/en
Priority to CA265,584A priority patent/CA1086036A/fr
Priority to CH1407176A priority patent/CH605467A5/xx
Priority to AU19549/76A priority patent/AU502776B2/en
Priority to DE19762651748 priority patent/DE2651748A1/de
Priority to BR7607558A priority patent/BR7607558A/pt
Priority to SE7612688A priority patent/SE7612688L/xx
Priority to IT29293/76A priority patent/IT1064313B/it
Priority to ES453322A priority patent/ES453322A1/es
Priority to JP51136426A priority patent/JPS5929547B2/ja
Publication of FR2331534A1 publication Critical patent/FR2331534A1/fr
Application granted granted Critical
Publication of FR2331534B1 publication Critical patent/FR2331534B1/fr
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/18Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
    • F16L58/181Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for non-disconnectible pipe joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/111Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31Self-supporting filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06Tubular membrane modules
    • B01D63/061Manufacturing thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B37/00Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/02Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
    • C04B37/023Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used
    • C04B37/025Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used consisting of glass or ceramic material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/14Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/66Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/665Local sintering, e.g. laser sintering
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32Ceramic
    • C04B2237/34Oxidic
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32Ceramic
    • C04B2237/34Oxidic
    • C04B2237/343Alumina or aluminates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32Ceramic
    • C04B2237/34Oxidic
    • C04B2237/345Refractory metal oxides
    • C04B2237/348Zirconia, hafnia, zirconates or hafnates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32Ceramic
    • C04B2237/36Non-oxidic
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/40Metallic
    • C04B2237/403Refractory metals
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/40Metallic
    • C04B2237/405Iron metal group, e.g. Co or Ni
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/59Aspects relating to the structure of the interlayer
    • C04B2237/592Aspects relating to the structure of the interlayer whereby the interlayer is not continuous, e.g. not the whole surface of the smallest substrate is covered by the interlayer
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/62Forming laminates or joined articles comprising holes, channels or other types of openings
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/70Forming laminates or joined articles comprising layers of a specific, unusual thickness
    • C04B2237/706Forming laminates or joined articles comprising layers of a specific, unusual thickness of one or more of the metallic layers or articles
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/70Forming laminates or joined articles comprising layers of a specific, unusual thickness
    • C04B2237/708Forming laminates or joined articles comprising layers of a specific, unusual thickness of one or more of the interlayers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/72Forming laminates or joined articles comprising at least two interlayers directly next to each other
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/76Forming laminates or joined articles comprising at least one member in the form other than a sheet or disc, e.g. two tubes or a tube and a sheet or disc
    • C04B2237/765Forming laminates or joined articles comprising at least one member in the form other than a sheet or disc, e.g. two tubes or a tube and a sheet or disc at least one member being a tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Filtering Materials (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Ceramic Products (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Physical Vapour Deposition (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
FR7534869A 1975-11-14 1975-11-14 Procede de fixation d'un embout metallique sur un element tubulaire Granted FR2331534A1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR7534869A FR2331534A1 (fr) 1975-11-14 1975-11-14 Procede de fixation d'un embout metallique sur un element tubulaire
BE172124A BE848046A (fr) 1975-11-14 1976-11-05 Procede de fixation d'un embout metallique sur un element tubulaire,
GB46443/76A GB1522270A (en) 1975-11-14 1976-11-08 Attaching a metallic end-piece to a tubular ceramic element
CA265,584A CA1086036A (fr) 1975-11-14 1976-11-09 Methode de fixation d'une piece metallique d'extremite a un element tubulaire
CH1407176A CH605467A5 (fr) 1975-11-14 1976-11-09
AU19549/76A AU502776B2 (en) 1975-11-14 1976-11-11 Methods and apparatus for attaching metallic end pieces to tubular ceramic filters
DE19762651748 DE2651748A1 (de) 1975-11-14 1976-11-12 Verfahren zum befestigen eines anschlussteils an einem rohrstueck
BR7607558A BR7607558A (pt) 1975-11-14 1976-11-12 Processo e dispositivo para fixacao de um bocal metalico,sobre a extremidade de um elemento tubular,e,respectivo elemento tubular
SE7612688A SE7612688L (sv) 1975-11-14 1976-11-12 Sett och anordning for festande av ett metallendstycke pa ett rorformigt element
IT29293/76A IT1064313B (it) 1975-11-14 1976-11-12 Procedimento di fissaggio di una ghiera metallica su un elemento tubolare
ES453322A ES453322A1 (es) 1975-11-14 1976-11-13 Procedimiento de fijacion de una contera metalica sobre el extremo de un elemento tubular.
JP51136426A JPS5929547B2 (ja) 1975-11-14 1976-11-15 セラミツク管状要素に金属フェル−ルを固定する方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7534869A FR2331534A1 (fr) 1975-11-14 1975-11-14 Procede de fixation d'un embout metallique sur un element tubulaire

Publications (2)

Publication Number Publication Date
FR2331534A1 true FR2331534A1 (fr) 1977-06-10
FR2331534B1 FR2331534B1 (fr) 1979-09-21

Family

ID=9162434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7534869A Granted FR2331534A1 (fr) 1975-11-14 1975-11-14 Procede de fixation d'un embout metallique sur un element tubulaire

Country Status (12)

Country Link
JP (1) JPS5929547B2 (fr)
AU (1) AU502776B2 (fr)
BE (1) BE848046A (fr)
BR (1) BR7607558A (fr)
CA (1) CA1086036A (fr)
CH (1) CH605467A5 (fr)
DE (1) DE2651748A1 (fr)
ES (1) ES453322A1 (fr)
FR (1) FR2331534A1 (fr)
GB (1) GB1522270A (fr)
IT (1) IT1064313B (fr)
SE (1) SE7612688L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642328A1 (fr) * 1989-01-27 1990-08-03 Ceramiques Tech Soc D Procede d'assemblage dans un module d'un element rigide a membrane de separation, de filtration, ou de transformation catalytique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1353740A1 (fr) * 2001-01-18 2003-10-22 N.V. Bekaert S.A. Ensemble comportant un support permeable et un cadre

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642328A1 (fr) * 1989-01-27 1990-08-03 Ceramiques Tech Soc D Procede d'assemblage dans un module d'un element rigide a membrane de separation, de filtration, ou de transformation catalytique
EP0385089A1 (fr) * 1989-01-27 1990-09-05 Societe Des Ceramiques Techniques Procédé d'assemblage dans un module d'un élément rigide à membrane de séparation, de filtration, ou de transformation catalytique
US5062910A (en) * 1989-01-27 1991-11-05 Societe Des Ceramiques Techniques Method of assembling a rigid element in a module, the element having a membrane for separation, filtration or catalytic transformation purposes

Also Published As

Publication number Publication date
AU502776B2 (en) 1979-08-09
IT1064313B (it) 1985-02-18
BR7607558A (pt) 1977-09-27
CH605467A5 (fr) 1978-09-29
SE7612688L (sv) 1977-05-15
GB1522270A (en) 1978-08-23
BE848046A (fr) 1977-03-01
AU1954976A (en) 1978-05-18
FR2331534B1 (fr) 1979-09-21
CA1086036A (fr) 1980-09-23
JPS5278209A (en) 1977-07-01
DE2651748A1 (de) 1977-05-18
ES453322A1 (es) 1977-12-16
JPS5929547B2 (ja) 1984-07-21

Similar Documents

Publication Publication Date Title
FR2313463A1 (fr) Procede d'inhibition de la corrosion de metaux a l'aide de 1,2-ethane-diphosphonates
FR2342802A1 (fr) Procede de formage d'un tube capillaire
FR2342981A1 (fr) Procede de preparation d'hydrogenosilanes
FR2349602A1 (fr) Procede perfectionne d'obtention de 7-ceto-5-steroides
IT1104286B (it) Dispositivo per la produzione di tubetti
PT67556A (fr) Procede d'obtention d'une nouvelle propylamine substituee
BE872843A (fr) Procede d'obtention d'aporphines
FR2331534A1 (fr) Procede de fixation d'un embout metallique sur un element tubulaire
FR2296609A1 (fr) Procede d'obtention catalytique de polyalcools
FR2422623B1 (fr) Procede pour la preparation des n-phenyl-para-phenylene-diamines asymetriques substituees sur l'atome d'azote n'
RO73519A (fr) Procede d'obtention des corticoides
ATA62878A (de) Rohrenden-umformmaschine
BE853157A (fr) Procede de preparation de cyanures d'acyle
BE875519A (fr) Procede de preparation du 2-mercaptobenzothiazol
BE854473A (fr) Procede de preparation catalytique de l'acrylonitrile
RO77345A (fr) Procedepour la preparation des desrives de 4"-desoxy-4"-aminoerythromycine a
RO78157A (fr) Procede de preparation d'un derive de benzamide
RO75072A (fr) Procede pour la preparation des anilides d'acides cyclopropancarboxyliques
FR2339124A1 (fr) Bride armee pour relier les extremites de tubes
BE872402R (fr) Procede d'obtention du 3-bromophtalide
BE860901A (fr) Procede d'obtention du 3-bromophtalide
FR2306200A2 (fr) Procede de preparation d'halogenures d'acides sulfamiques
FR2342986A1 (fr) Procede de preparation d'halogenures d'acides (2-halogenoformyl)-vinyl)-organyl-phosphiniques
FR2311898A1 (fr) Procede pour la fixation d'un element metallique a un autre, notamment pour l'assemblage de sections profilees
PT67790A (fr) Procede de preparation d'un steroide 16alpha-methyle

Legal Events

Date Code Title Description
ST Notification of lapse