FR840824A - Process for the preparation of new ethers-salts of diphenyleneacetic acid - Google Patents

Process for the preparation of new ethers-salts of diphenyleneacetic acid

Info

Publication number
FR840824A
FR840824A FR840824DA FR840824A FR 840824 A FR840824 A FR 840824A FR 840824D A FR840824D A FR 840824DA FR 840824 A FR840824 A FR 840824A
Authority
FR
France
Prior art keywords
diphenyleneacetic
salts
preparation
acid
new ethers
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
French (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.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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 Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA
Application granted granted Critical
Publication of FR840824A publication Critical patent/FR840824A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B1/00—Driving mechanisms
    • G04B1/10—Driving mechanisms with mainspring
    • G04B1/16—Barrels; Arbors; Barrel axles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
    • C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
    • C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
    • C07C2603/18—Fluorenes; Hydrogenated fluorenes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR840824D 1937-07-21 1938-07-19 Process for the preparation of new ethers-salts of diphenyleneacetic acid Expired FR840824A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH840824X 1937-07-21

Publications (1)

Publication Number Publication Date
FR840824A true FR840824A (en) 1939-05-04

Family

ID=4541231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840824D Expired FR840824A (en) 1937-07-21 1938-07-19 Process for the preparation of new ethers-salts of diphenyleneacetic acid

Country Status (1)

Country Link
FR (1) FR840824A (en)

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