FR33207E - Improvements in the dyeing of artificial silk - Google Patents

Improvements in the dyeing of artificial silk

Info

Publication number
FR33207E
FR33207E FR33207DA FR33207E FR 33207 E FR33207 E FR 33207E FR 33207D A FR33207D A FR 33207DA FR 33207 E FR33207 E FR 33207E
Authority
FR
France
Prior art keywords
dyeing
artificial silk
silk
artificial
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)
Inventor
James Baddiley
Percy Chorley
Carlton Butler
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
British Dyestuffs Corp 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 British Dyestuffs Corp Ltd filed Critical British Dyestuffs Corp Ltd
Application granted granted Critical
Publication of FR33207E publication Critical patent/FR33207E/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/025—Disazo dyes containing acid groups, e.g. -COOH, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR33207D 1927-03-21 1927-03-21 Improvements in the dyeing of artificial silk Expired FR33207E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33207T 1927-03-21

Publications (1)

Publication Number Publication Date
FR33207E true FR33207E (en) 1928-08-20

Family

ID=8670864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR33207D Expired FR33207E (en) 1927-03-21 1927-03-21 Improvements in the dyeing of artificial silk

Country Status (1)

Country Link
FR (1) FR33207E (en)

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