FR1157147A - Process for obtaining colorants in the vat in the form of very fine particles - Google Patents

Process for obtaining colorants in the vat in the form of very fine particles

Info

Publication number
FR1157147A
FR1157147A FR1157147DA FR1157147A FR 1157147 A FR1157147 A FR 1157147A FR 1157147D A FR1157147D A FR 1157147DA FR 1157147 A FR1157147 A FR 1157147A
Authority
FR
France
Prior art keywords
vat
colorants
obtaining
fine particles
fine
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
Rene Paris
Raymond Pigeon
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.)
Rhodiaceta SA
Original Assignee
Rhodiaceta SA
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 Rhodiaceta SA filed Critical Rhodiaceta SA
Application granted granted Critical
Publication of FR1157147A publication Critical patent/FR1157147A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
FR1157147D 1956-08-03 1956-08-03 Process for obtaining colorants in the vat in the form of very fine particles Expired FR1157147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1157147T 1956-08-03

Publications (1)

Publication Number Publication Date
FR1157147A true FR1157147A (en) 1958-05-27

Family

ID=9650422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1157147D Expired FR1157147A (en) 1956-08-03 1956-08-03 Process for obtaining colorants in the vat in the form of very fine particles

Country Status (1)

Country Link
FR (1) FR1157147A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394581A1 (en) * 1977-06-18 1979-01-12 Basf Ag PROCESS FOR THE PREPARATION OF A RED PIGMENT FROM N, N'-BIS-METHYLIMIDE PERYLENE-3,4,9,10-TETRACARBOXYLIC ACID

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394581A1 (en) * 1977-06-18 1979-01-12 Basf Ag PROCESS FOR THE PREPARATION OF A RED PIGMENT FROM N, N'-BIS-METHYLIMIDE PERYLENE-3,4,9,10-TETRACARBOXYLIC ACID

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