IT7848111A0 - PHENYLBENZIMIDAZOLYL-FURANS AND PROCEDURE FOR THEIR PRODUCTION AND APPLICATION - Google Patents

PHENYLBENZIMIDAZOLYL-FURANS AND PROCEDURE FOR THEIR PRODUCTION AND APPLICATION

Info

Publication number
IT7848111A0
IT7848111A0 IT7848111A IT4811178A IT7848111A0 IT 7848111 A0 IT7848111 A0 IT 7848111A0 IT 7848111 A IT7848111 A IT 7848111A IT 4811178 A IT4811178 A IT 4811178A IT 7848111 A0 IT7848111 A0 IT 7848111A0
Authority
IT
Italy
Prior art keywords
phenylbenzimidazolyl
furans
procedure
production
application
Prior art date
Application number
IT7848111A
Other languages
Italian (it)
Other versions
IT1104169B (en
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
Priority claimed from LU76819A external-priority patent/LU76819A1/xx
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of IT7848111A0 publication Critical patent/IT7848111A0/en
Application granted granted Critical
Publication of IT1104169B publication Critical patent/IT1104169B/en

Links

IT4811178A 1977-02-22 1978-02-20 Phenyl-benzimidazolyl-furan optical brighteners - prepd. from furan-aldehyde or furan-carboxylic acid derivs. and ortho-phenylenediamine derivs. IT1104169B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU76819A LU76819A1 (en) 1977-02-22 1977-02-22
CH1617977A CH619337B (en) 1977-02-22 1977-12-29 USE OF PHENYL BENZIMIDAZOLYL FURANS FOR THE OPTICAL LIGHTENING OF ORGANIC MATERIALS.

Publications (2)

Publication Number Publication Date
IT7848111A0 true IT7848111A0 (en) 1978-02-20
IT1104169B IT1104169B (en) 1985-10-21

Family

ID=25717472

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4811178A IT1104169B (en) 1977-02-22 1978-02-20 Phenyl-benzimidazolyl-furan optical brighteners - prepd. from furan-aldehyde or furan-carboxylic acid derivs. and ortho-phenylenediamine derivs.

Country Status (1)

Country Link
IT (1) IT1104169B (en)

Also Published As

Publication number Publication date
IT1104169B (en) 1985-10-21

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