AT288424B - Verfahren zur Herstellung von neuen Biguanidin-Derivaten - Google Patents

Verfahren zur Herstellung von neuen Biguanidin-Derivaten

Info

Publication number
AT288424B
AT288424B AT587969A AT587969A AT288424B AT 288424 B AT288424 B AT 288424B AT 587969 A AT587969 A AT 587969A AT 587969 A AT587969 A AT 587969A AT 288424 B AT288424 B AT 288424B
Authority
AT
Austria
Prior art keywords
new
production
biguanidine derivatives
biguanidine
derivatives
Prior art date
Application number
AT587969A
Other languages
English (en)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of AT288424B publication Critical patent/AT288424B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/24—Features related to electrodes
    • B23K9/28—Supporting devices for electrodes
    • B23K9/29—Supporting devices adapted for making use of shielding means
    • B23K9/291—Supporting devices adapted for making use of shielding means the shielding means being a gas
    • B23K9/295—Supporting devices adapted for making use of shielding means the shielding means being a gas using consumable electrode-wire
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C279/00—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups
    • C07C279/20—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylguanidines
    • C07C279/24—Y being a hetero atom
    • C07C279/26—X and Y being nitrogen atoms, i.e. biguanides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02—Boron compounds
    • C07F5/022—Boron compounds without C-boron linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Arc Welding Control (AREA)
AT587969A 1968-06-21 1969-06-20 Verfahren zur Herstellung von neuen Biguanidin-Derivaten AT288424B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH935868A CH499549A (de) 1968-06-21 1968-06-21 Verfahren zur Herstellung von Biguanidinderivaten

Publications (1)

Publication Number Publication Date
AT288424B true AT288424B (de) 1971-03-10

Family

ID=4351142

Family Applications (1)

Application Number Title Priority Date Filing Date
AT587969A AT288424B (de) 1968-06-21 1969-06-20 Verfahren zur Herstellung von neuen Biguanidin-Derivaten

Country Status (9)

Country Link
US (2) US3634506A (de)
AT (1) AT288424B (de)
BE (1) BE734796A (de)
CH (1) CH499549A (de)
DE (1) DE1926210A1 (de)
ES (1) ES368589A1 (de)
FR (1) FR2011404A1 (de)
GB (1) GB1213119A (de)
NL (1) NL6908810A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162632A (en) * 1991-08-13 1992-11-10 Esab Welding Products, Inc. Plasma torch having heat shield for torch body
US9399263B2 (en) * 2007-08-31 2016-07-26 Hobart Brothers Company Portable battery powered welder
US20130086911A1 (en) * 2011-10-05 2013-04-11 General Electric Company Process and apparatus for overlay welding
US10076803B2 (en) * 2012-01-24 2018-09-18 Illinois Tool Works Inc. Weld electrical and gas connector with sealed gas flow

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1778398A (en) * 1928-06-05 1930-10-14 Ajax Electrothermic Corp Winding for electric furnaces
US2833913A (en) * 1957-04-08 1958-05-06 Arthur A Bernard Torch for gas shielded metal arc welding
US2938994A (en) * 1958-03-01 1960-05-31 Philips Corp Electric arc welding apparatus

Also Published As

Publication number Publication date
DE1926210A1 (de) 1970-01-02
US3582606A (en) 1971-06-01
CH499549A (de) 1970-11-30
US3634506A (en) 1972-01-11
GB1213119A (en) 1970-11-18
BE734796A (de) 1969-12-19
NL6908810A (de) 1969-12-23
ES368589A1 (es) 1971-04-01
FR2011404A1 (de) 1970-02-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee