IT1004055B - Composti stilbenici procedimento per prepararli e loro impiego quali schiarenti ottici - Google Patents

Composti stilbenici procedimento per prepararli e loro impiego quali schiarenti ottici

Info

Publication number
IT1004055B
IT1004055B IT48638/74A IT4863874A IT1004055B IT 1004055 B IT1004055 B IT 1004055B IT 48638/74 A IT48638/74 A IT 48638/74A IT 4863874 A IT4863874 A IT 4863874A IT 1004055 B IT1004055 B IT 1004055B
Authority
IT
Italy
Prior art keywords
stylbenic
preparing
compounds procedure
lighteners
optical
Prior art date
Application number
IT48638/74A
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
Application filed by Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT1004055B publication Critical patent/IT1004055B/it

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60Optical bleaching or brightening
    • D06L4/664Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
IT48638/74A 1973-02-21 1974-02-25 Composti stilbenici procedimento per prepararli e loro impiego quali schiarenti ottici IT1004055B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH252173A CH582163A5 (it) 1973-02-21 1973-02-21

Publications (1)

Publication Number Publication Date
IT1004055B true IT1004055B (it) 1976-07-10

Family

ID=4235649

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48638/74A IT1004055B (it) 1973-02-21 1974-02-25 Composti stilbenici procedimento per prepararli e loro impiego quali schiarenti ottici

Country Status (12)

Country Link
US (1) US3941778A (it)
JP (1) JPS49115120A (it)
AR (1) AR206208A1 (it)
BE (1) BE811340A (it)
BR (1) BR7401258D0 (it)
CH (1) CH582163A5 (it)
DE (1) DE2406851A1 (it)
ES (1) ES423484A1 (it)
FR (1) FR2218337B3 (it)
GB (1) GB1451735A (it)
IT (1) IT1004055B (it)
NL (1) NL7402096A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271036A (en) * 1979-01-26 1981-06-02 Hoechst Aktiengesellschaft Colorless formulations of optical brighteners from the series of bis-triazinylamino-stilbene-disulfonic acid compounds
GB9418958D0 (en) * 1994-09-21 1994-11-09 Ciba Geigy Ag Fluorescent whitening agents
US5707904A (en) * 1996-01-31 1998-01-13 Highland Industries, Inc. Fabric for backlit signs and awnings
US5895705A (en) * 1997-07-11 1999-04-20 Highland Industries, Inc. Awning and backlit sign fabric having a selectively eradicable ink layer and a process for producing same
GB0006623D0 (en) * 2000-03-20 2000-05-10 Imerys Minerals Limited Kaolin products and their preparation and use in paper making and coating

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH394222A (de) * 1961-07-21 1965-06-30 Geigy Ag J R Verfahren zur Herstellung von Bis-triazinylaminostilbenverbindungen
BE707403A (it) * 1966-12-03 1968-04-16
US3589921A (en) * 1969-03-18 1971-06-29 Geigy Chem Corp Polysulfonated bis-s-triazinylamino-stilbene-2,2'-disulfonic acids
DE1929664A1 (de) * 1969-06-11 1970-12-17 Bayer Ag Optische Aufheller

Also Published As

Publication number Publication date
JPS49115120A (it) 1974-11-02
GB1451735A (en) 1976-10-06
FR2218337A1 (it) 1974-09-13
US3941778A (en) 1976-03-02
BE811340A (fr) 1974-08-20
BR7401258D0 (pt) 1974-11-05
AR206208A1 (es) 1976-07-07
DE2406851A1 (de) 1974-08-22
FR2218337B3 (it) 1976-11-26
CH582163A5 (it) 1976-11-30
ES423484A1 (es) 1976-10-16
NL7402096A (it) 1974-08-23

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