FR1183142A - Advanced optical brighteners, their preparation and applications - Google Patents

Advanced optical brighteners, their preparation and applications

Info

Publication number
FR1183142A
FR1183142A FR1183142DA FR1183142A FR 1183142 A FR1183142 A FR 1183142A FR 1183142D A FR1183142D A FR 1183142DA FR 1183142 A FR1183142 A FR 1183142A
Authority
FR
France
Prior art keywords
applications
preparation
optical brighteners
advanced optical
advanced
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hickson and Welch Ltd
Original Assignee
Hickson and Welch Ltd
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 Hickson and Welch Ltd filed Critical Hickson and Welch Ltd
Application granted granted Critical
Publication of FR1183142A publication Critical patent/FR1183142A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/04—Stilbene-azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1183142D 1956-09-18 1957-09-18 Advanced optical brighteners, their preparation and applications Expired FR1183142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1183142X 1956-09-18

Publications (1)

Publication Number Publication Date
FR1183142A true FR1183142A (en) 1959-07-03

Family

ID=10880483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1183142D Expired FR1183142A (en) 1956-09-18 1957-09-18 Advanced optical brighteners, their preparation and applications

Country Status (1)

Country Link
FR (1) FR1183142A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062814A (en) * 1959-03-11 1962-11-06 American Cyanamid Co New indazolotriazolyl stilbene brighteners soluble in organic media

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062814A (en) * 1959-03-11 1962-11-06 American Cyanamid Co New indazolotriazolyl stilbene brighteners soluble in organic media

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