IT8147714A0 - Soluzioni acquose stabili di candeggianti ottici - Google Patents

Soluzioni acquose stabili di candeggianti ottici

Info

Publication number
IT8147714A0
IT8147714A0 IT8147714A IT4771481A IT8147714A0 IT 8147714 A0 IT8147714 A0 IT 8147714A0 IT 8147714 A IT8147714 A IT 8147714A IT 4771481 A IT4771481 A IT 4771481A IT 8147714 A0 IT8147714 A0 IT 8147714A0
Authority
IT
Italy
Prior art keywords
aqueous solutions
stable aqueous
optical bleaches
bleaches
optical
Prior art date
Application number
IT8147714A
Other languages
English (en)
Other versions
IT1142277B (it
Inventor
Peter Stuart Littlewood
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of IT8147714A0 publication Critical patent/IT8147714A0/it
Application granted granted Critical
Publication of IT1142277B publication Critical patent/IT1142277B/it

Links

Classifications

    • 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

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Cosmetics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT47714/81A 1980-02-05 1981-02-04 Soluzioni acquose stabili di candeggianti ottici IT1142277B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8003862 1980-02-05

Publications (2)

Publication Number Publication Date
IT8147714A0 true IT8147714A0 (it) 1981-02-04
IT1142277B IT1142277B (it) 1986-10-08

Family

ID=10511141

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47714/81A IT1142277B (it) 1980-02-05 1981-02-04 Soluzioni acquose stabili di candeggianti ottici

Country Status (6)

Country Link
US (1) US4462925A (it)
JP (1) JPS56125460A (it)
CH (1) CH645941A5 (it)
DE (1) DE3102401A1 (it)
FR (1) FR2475056B1 (it)
IT (1) IT1142277B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1752453A1 (en) * 2005-08-04 2007-02-14 Clariant International Ltd. Storage stable solutions of optical brighteners

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH487231A (de) * 1967-10-03 1970-03-15 Geigy Ag J R Konzentrierte Lösung von Cyclammoniumfarbsalzen
CH593967A5 (en) * 1971-11-09 1977-12-30 Ciba Geigy Ag Optical brighteners for organic materials - consist of quaternised benzofuranyl or naphthofuranyl benzimidazole cpds.
GB1473657A (en) * 1973-09-21 1977-05-18 Ici Ltd Fluid dyestuff compositions
CH590965A5 (it) * 1973-12-19 1977-08-31 Ciba Geigy Ag
CH603879B5 (it) * 1975-02-28 1978-08-31 Ciba Geigy Ag
GB1577127A (en) * 1976-08-04 1980-10-22 Sandoz Products Ltd Benzotriazole derivatives and their use as optical brightening agents
CH635839A5 (de) * 1976-08-04 1983-04-29 Sandoz Ag Verfahren zur herstellung von n-substituierten und quaternierten benzimidazolen und deren verwendung.
LU76819A1 (it) * 1977-02-22 1978-10-18
CH645359A5 (de) * 1978-11-20 1984-09-28 Ciba Geigy Ag Lagerstabile, konzentrierte waessrige loesung von benzimidazolium-aufhellern.

Also Published As

Publication number Publication date
US4462925A (en) 1984-07-31
FR2475056B1 (fr) 1985-08-16
JPS56125460A (en) 1981-10-01
DE3102401C2 (it) 1990-11-29
JPH0156104B2 (it) 1989-11-28
IT1142277B (it) 1986-10-08
CH645941A5 (de) 1984-10-31
DE3102401A1 (de) 1981-12-10
FR2475056A1 (fr) 1981-08-07

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970226