FR996533A - Agents d'éclaircissement pour matières organiques - Google Patents

Agents d'éclaircissement pour matières organiques

Info

Publication number
FR996533A
FR996533A FR996533DA FR996533A FR 996533 A FR996533 A FR 996533A FR 996533D A FR996533D A FR 996533DA FR 996533 A FR996533 A FR 996533A
Authority
FR
France
Prior art keywords
organic materials
brightening agents
brightening
agents
organic
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
English (en)
Inventor
Otto Bayer
Ernst Cauer
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 filed Critical
Application granted granted Critical
Publication of FR996533A publication Critical patent/FR996533A/fr
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
FR996533D 1948-10-16 1949-10-04 Agents d'éclaircissement pour matières organiques Expired FR996533A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH996533X 1948-10-16

Publications (1)

Publication Number Publication Date
FR996533A true FR996533A (fr) 1951-12-20

Family

ID=4551907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996533D Expired FR996533A (fr) 1948-10-16 1949-10-04 Agents d'éclaircissement pour matières organiques

Country Status (1)

Country Link
FR (1) FR996533A (fr)

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