FR348360A - Process for the reduction of indigo and its congeners - Google Patents

Process for the reduction of indigo and its congeners

Info

Publication number
FR348360A
FR348360A FR348360DA FR348360A FR 348360 A FR348360 A FR 348360A FR 348360D A FR348360D A FR 348360DA FR 348360 A FR348360 A FR 348360A
Authority
FR
France
Prior art keywords
congeners
indigo
reduction
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Application granted granted Critical
Publication of FR348360A publication Critical patent/FR348360A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0077—Preparations with possibly reduced vat, sulfur or indigo dyes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture
    • H01J2893/0025—Manufacture by winding wire upon a support

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
FR348360D 1904-10-29 1904-11-29 Process for the reduction of indigo and its congeners Expired FR348360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE348360X 1929-04-29

Publications (1)

Publication Number Publication Date
FR348360A true FR348360A (en) 1905-04-11

Family

ID=6257256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR348360D Expired FR348360A (en) 1904-10-29 1904-11-29 Process for the reduction of indigo and its congeners

Country Status (2)

Country Link
FR (1) FR348360A (en)
GB (1) GB348360A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2845691A (en) * 1952-09-13 1958-08-05 Emi Ltd Manufacture of grids for electron discharge devices

Also Published As

Publication number Publication date
GB348360A (en) 1931-05-14

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