IT1045678B - Bis-stilbene cpds - as optical brighteners - Google Patents

Bis-stilbene cpds - as optical brighteners

Info

Publication number
IT1045678B
IT1045678B IT4791772A IT4791772A IT1045678B IT 1045678 B IT1045678 B IT 1045678B IT 4791772 A IT4791772 A IT 4791772A IT 4791772 A IT4791772 A IT 4791772A IT 1045678 B IT1045678 B IT 1045678B
Authority
IT
Italy
Prior art keywords
cpds
stilbene
bis
optical brighteners
cotton
Prior art date
Application number
IT4791772A
Other languages
Italian (it)
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
Priority to IT4791772A priority Critical patent/IT1045678B/en
Application granted granted Critical
Publication of IT1045678B publication Critical patent/IT1045678B/en

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  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Selected bis-stilbene cpds of formula: are claimed where M is a salt-forming cation. Used as highly effective optical brighteners for cotton or polyamide substrates 0.0001-1% based on wt. of substrate are sufficient.
IT4791772A 1972-01-25 1972-01-25 Bis-stilbene cpds - as optical brighteners IT1045678B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT4791772A IT1045678B (en) 1972-01-25 1972-01-25 Bis-stilbene cpds - as optical brighteners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4791772A IT1045678B (en) 1972-01-25 1972-01-25 Bis-stilbene cpds - as optical brighteners

Publications (1)

Publication Number Publication Date
IT1045678B true IT1045678B (en) 1980-06-10

Family

ID=11263329

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4791772A IT1045678B (en) 1972-01-25 1972-01-25 Bis-stilbene cpds - as optical brighteners

Country Status (1)

Country Link
IT (1) IT1045678B (en)

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