FR1424160A - Agents d'azurage optique, leur préparation et leur utilisation - Google Patents

Agents d'azurage optique, leur préparation et leur utilisation

Info

Publication number
FR1424160A
FR1424160A FR4693A FR4693A FR1424160A FR 1424160 A FR1424160 A FR 1424160A FR 4693 A FR4693 A FR 4693A FR 4693 A FR4693 A FR 4693A FR 1424160 A FR1424160 A FR 1424160A
Authority
FR
France
Prior art keywords
preparation
optical brighteners
brighteners
optical
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
FR4693A
Other languages
English (en)
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
Priority to FR4693A priority Critical patent/FR1424160A/fr
Application granted granted Critical
Publication of FR1424160A publication Critical patent/FR1424160A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C07D251/68—Triazinylamino stilbenes
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR4693A 1964-02-13 1965-02-08 Agents d'azurage optique, leur préparation et leur utilisation Expired FR1424160A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR4693A FR1424160A (fr) 1964-02-13 1965-02-08 Agents d'azurage optique, leur préparation et leur utilisation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB612564 1964-02-13
FR4693A FR1424160A (fr) 1964-02-13 1965-02-08 Agents d'azurage optique, leur préparation et leur utilisation

Publications (1)

Publication Number Publication Date
FR1424160A true FR1424160A (fr) 1966-01-07

Family

ID=26161918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4693A Expired FR1424160A (fr) 1964-02-13 1965-02-08 Agents d'azurage optique, leur préparation et leur utilisation

Country Status (1)

Country Link
FR (1) FR1424160A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230641A1 (fr) * 1973-05-22 1974-12-20 Sandoz Sa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2230641A1 (fr) * 1973-05-22 1974-12-20 Sandoz Sa

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