IT1079907B - Derivati del benzimmidazolo loro preparazione e loro impiego quali candeggianti ottici - Google Patents

Derivati del benzimmidazolo loro preparazione e loro impiego quali candeggianti ottici

Info

Publication number
IT1079907B
IT1079907B IT50529/77A IT5052977A IT1079907B IT 1079907 B IT1079907 B IT 1079907B IT 50529/77 A IT50529/77 A IT 50529/77A IT 5052977 A IT5052977 A IT 5052977A IT 1079907 B IT1079907 B IT 1079907B
Authority
IT
Italy
Prior art keywords
benzimidiazol
derivatives
preparation
binders
optical
Prior art date
Application number
IT50529/77A
Other languages
English (en)
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
Priority claimed from GB32457/76A external-priority patent/GB1577127A/en
Application filed by Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT1079907B publication Critical patent/IT1079907B/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
    • D06L4/614—Optical bleaching or brightening in aqueous solvents

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT50529/77A 1976-08-04 1977-08-02 Derivati del benzimmidazolo loro preparazione e loro impiego quali candeggianti ottici IT1079907B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB32457/76A GB1577127A (en) 1976-08-04 1976-08-04 Benzotriazole derivatives and their use as optical brightening agents
GB798277 1977-02-25

Publications (1)

Publication Number Publication Date
IT1079907B true IT1079907B (it) 1985-05-13

Family

ID=26241794

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50529/77A IT1079907B (it) 1976-08-04 1977-08-02 Derivati del benzimmidazolo loro preparazione e loro impiego quali candeggianti ottici

Country Status (9)

Country Link
US (1) US4429133A (it)
JP (1) JPS5923348B2 (it)
BR (1) BR7705126A (it)
CH (2) CH635839A5 (it)
DE (1) DE2733439A1 (it)
ES (1) ES461285A1 (it)
FR (1) FR2360592A1 (it)
HK (1) HK60784A (it)
IT (1) IT1079907B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH645359A5 (de) 1978-11-20 1984-09-28 Ciba Geigy Ag Lagerstabile, konzentrierte waessrige loesung von benzimidazolium-aufhellern.
DE2939916A1 (de) * 1979-10-02 1981-04-23 Hoechst Ag, 6000 Frankfurt Quaternierte, verbrueckte benzimidazolyl-benzimidazole, verfahren zu deren herstellung und deren verwendung
CH645941A5 (de) * 1980-02-05 1984-10-31 Sandoz Ag Stabile aufhellerloesungen und deren herstellung.
FR2524468B1 (fr) * 1982-04-06 1985-10-18 Sandoz Sa Nouveaux derives condenses du thiophene, leur preparation et leur utilisation comme azurants optiques
DE19648010A1 (de) * 1996-11-20 1998-05-28 Haarmann & Reimer Gmbh Verwendung von substituierten Benzazolen als UV-Absorber, neue Benzazole und Verfahren zu ihrer Herstellung
US6037473A (en) * 1997-11-13 2000-03-14 Haarmann & Reimer Gmbh Use of substituted benzazoles as UV absorbers, new benzazoles and processes for their preparation
EP1455352A1 (en) * 2003-03-05 2004-09-08 Clariant International Ltd. New dyes for optical data recording

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA578303A (en) 1959-06-23 Ackermann Franz Process for the optical brightening of polyacrylonitrile fibers
US2148920A (en) 1936-02-28 1939-02-28 Gen Aniline Works Inc Process for producing compounds of the azole series
CH207178A (de) 1938-11-30 1939-09-30 Escher Wyss Maschf Ag Vorrichtung zur hydraulischen Verstellung der Flügel von Propellern.
FR1228524A (it) * 1958-05-23 1960-08-31
DE1469227A1 (de) * 1964-12-31 1970-06-04 Bayer Ag Furanverbindungen
CH494804A (de) * 1965-05-10 1970-08-15 Ciba Geigy Verwendung von neuen Benzoxazolyl-1,3,4-oxdiazol-Derivaten als optische Aufhellmittel ausserhalb der Textilindustrie
CH509458A (de) 1969-06-27 1971-06-30 Ciba Geigy Ag Verwendung von Benzofuranen zum optischen Aufhellen von Textilmaterial
US3653943A (en) 1970-05-04 1972-04-04 American Cyanamid Co Bis oxazoles as brighteners for fibers and plastics
US3767663A (en) 1970-05-04 1973-10-23 American Cyanamid Co Bis oxazoles as brighteners for fibers and plastics
CH1825170A4 (it) * 1970-12-09 1973-04-30
BE787580A (fr) 1971-08-13 1973-02-14 Hoechst Ag Procede de preparation de derives du furanne
DE2204767A1 (de) * 1972-02-02 1973-08-09 Henkel & Cie Gmbh Benzoxazol - 2 - yl - substituierte 1.3.4 - thia - und - oxadiazole
AU6004073A (en) 1972-09-09 1975-03-06 Basf Ag Fluorescent benzofuran compounds
CH590965A5 (it) 1973-12-19 1977-08-31 Ciba Geigy Ag
DE2436279A1 (de) * 1974-07-27 1976-02-12 Henkel & Cie Gmbh Neue benzoxazol-2-yl-substituierte imidazoline und tetrahydropyrimidine, deren herstellung sowie diese enthaltende kosmetische praeparationen
CH598307A5 (it) 1974-08-14 1978-04-28 Ciba Geigy Ag
FI66893C (fi) 1975-06-30 1984-12-10 Sandoz Ag Saosom faergaemnen anvaendbara biskatjoniska azofoereningar forfarande foer deras framstaellning och deras anvaendning

Also Published As

Publication number Publication date
FR2360592B1 (it) 1981-11-06
JPS5318629A (en) 1978-02-21
JPS5923348B2 (ja) 1984-06-01
DE2733439A1 (de) 1978-02-09
ES461285A1 (es) 1978-12-01
BR7705126A (pt) 1978-06-06
CH635839A5 (de) 1983-04-29
FR2360592A1 (fr) 1978-03-03
HK60784A (en) 1984-08-10
US4429133A (en) 1984-01-31
DE2733439C2 (it) 1992-07-09
CH635340A5 (de) 1983-03-31

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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: 19950830