FR2271819B1 - - Google Patents

Info

Publication number
FR2271819B1
FR2271819B1 FR7513934A FR7513934A FR2271819B1 FR 2271819 B1 FR2271819 B1 FR 2271819B1 FR 7513934 A FR7513934 A FR 7513934A FR 7513934 A FR7513934 A FR 7513934A FR 2271819 B1 FR2271819 B1 FR 2271819B1
Authority
FR
France
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
FR7513934A
Other versions
FR2271819A1 (fr
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2271819A1 publication Critical patent/FR2271819A1/fr
Application granted granted Critical
Publication of FR2271819B1 publication Critical patent/FR2271819B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
FR7513934A 1974-05-21 1975-05-05 Expired FR2271819B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2257974A GB1437767A (fr) 1974-05-21 1974-05-21

Publications (2)

Publication Number Publication Date
FR2271819A1 FR2271819A1 (fr) 1975-12-19
FR2271819B1 true FR2271819B1 (fr) 1978-10-06

Family

ID=10181697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513934A Expired FR2271819B1 (fr) 1974-05-21 1975-05-05

Country Status (5)

Country Link
JP (1) JPS50160299A (fr)
CH (1) CH597230A5 (fr)
DE (1) DE2513149A1 (fr)
FR (1) FR2271819B1 (fr)
GB (1) GB1437767A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6921402B2 (en) 2001-12-27 2005-07-26 Ethicon, Inc. Polymer-based orthopedic screw and driver system with increased insertion torque tolerance and associated method for making and using same

Also Published As

Publication number Publication date
JPS50160299A (fr) 1975-12-25
GB1437767A (fr) 1976-06-03
DE2513149A1 (de) 1975-12-04
CH597230A5 (fr) 1978-03-31
FR2271819A1 (fr) 1975-12-19

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Legal Events

Date Code Title Description
ST Notification of lapse