FR338458A - Production d'acide indoxylique et d'indoxyle - Google Patents

Production d'acide indoxylique et d'indoxyle

Info

Publication number
FR338458A
FR338458A FR338458A FR338458DA FR338458A FR 338458 A FR338458 A FR 338458A FR 338458 A FR338458 A FR 338458A FR 338458D A FR338458D A FR 338458DA FR 338458 A FR338458 A FR 338458A
Authority
FR
France
Prior art keywords
indoxyl
production
indoxylic
acid
indoxylic acid
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
FR338458A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
Filing date
Publication date
Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Application granted granted Critical
Publication of FR338458A publication Critical patent/FR338458A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • C07D209/32—Oxygen atoms
    • C07D209/36—Oxygen atoms in position 3, e.g. adrenochrome
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/02—Milling surfaces of revolution
    • B23C3/05—Finishing valves or valve seats
    • B23C3/051—Reconditioning of valve seats
    • B23C3/053—Reconditioning of valve seats having means for guiding the tool carrying spindle
    • B23C3/056—Reconditioning of valve seats having means for guiding the tool carrying spindle for taps or valves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Lift Valve (AREA)
FR338458A 1903-03-26 Production d'acide indoxylique et d'indoxyle Expired FR338458A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200547T

Publications (1)

Publication Number Publication Date
FR338458A true FR338458A (fr) 1904-05-24

Family

ID=5761641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR338458A Expired FR338458A (fr) 1903-03-26 Production d'acide indoxylique et d'indoxyle

Country Status (2)

Country Link
DE (1) DE200547C (enrdf_load_stackoverflow)
FR (1) FR338458A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131055C2 (de) * 1981-08-05 1983-05-26 Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Verfahren und Vorrichtung zum Bolzenschweißen

Also Published As

Publication number Publication date
DE200547C (enrdf_load_stackoverflow)

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