CA984258A - Treatment of optical brightening agents - Google Patents

Treatment of optical brightening agents

Info

Publication number
CA984258A
CA984258A CA151,472A CA151472A CA984258A CA 984258 A CA984258 A CA 984258A CA 151472 A CA151472 A CA 151472A CA 984258 A CA984258 A CA 984258A
Authority
CA
Canada
Prior art keywords
treatment
brightening agents
optical brightening
optical
agents
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
CA151,472A
Other versions
CA151472S (en
Inventor
David R. Clark
Thomas G. Hyde
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of CA984258A publication Critical patent/CA984258A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/0073—Preparation of non-Newtonian sols, e.g. thixotropic solutions
    • B01J13/0082—Preparation of non-Newtonian sols, e.g. thixotropic solutions containing an organic phase
    • 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
    • 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
    • D06L4/664—Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
CA151,472A 1971-10-02 1972-09-12 Treatment of optical brightening agents Expired CA984258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4593371A GB1370154A (en) 1971-10-02 1971-10-02 Treatment of optical brightening agents

Publications (1)

Publication Number Publication Date
CA984258A true CA984258A (en) 1976-02-24

Family

ID=10439158

Family Applications (1)

Application Number Title Priority Date Filing Date
CA151,472A Expired CA984258A (en) 1971-10-02 1972-09-12 Treatment of optical brightening agents

Country Status (11)

Country Link
JP (1) JPS5820986B2 (en)
AU (1) AU462232B2 (en)
BE (1) BE789444A (en)
CA (1) CA984258A (en)
CH (1) CH569780A5 (en)
DE (1) DE2246843A1 (en)
ES (1) ES407166A1 (en)
FR (1) FR2156645B1 (en)
GB (1) GB1370154A (en)
IT (1) IT966145B (en)
NL (1) NL7213004A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042320A (en) * 1974-05-09 1977-08-16 Ciba-Geigy Ag Anionic and nonionic emulsified dye suspension with formalin, hydrotropic agent
CH630215B (en) * 1976-07-09 Ciba Geigy Ag LIGHTENING AGENTS AND THEIR USE FOR LIGHTENING TEXTILES.

Also Published As

Publication number Publication date
ES407166A1 (en) 1975-10-16
JPS5820986B2 (en) 1983-04-26
IT966145B (en) 1974-02-11
NL7213004A (en) 1973-04-04
CH569780A5 (en) 1975-11-28
GB1370154A (en) 1974-10-09
DE2246843A1 (en) 1973-04-05
AU4669272A (en) 1974-03-21
BE789444A (en) 1973-03-29
AU462232B2 (en) 1975-06-19
FR2156645A1 (en) 1973-06-01
FR2156645B1 (en) 1974-08-19
JPS4843721A (en) 1973-06-23

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