FR1310360A - Use of thiofen derivatives for optical lightening of acetylcellulose - Google Patents

Use of thiofen derivatives for optical lightening of acetylcellulose

Info

Publication number
FR1310360A
FR1310360A FR884791A FR884791A FR1310360A FR 1310360 A FR1310360 A FR 1310360A FR 884791 A FR884791 A FR 884791A FR 884791 A FR884791 A FR 884791A FR 1310360 A FR1310360 A FR 1310360A
Authority
FR
France
Prior art keywords
thiofen
acetylcellulose
derivatives
optical lightening
lightening
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
FR884791A
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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, Ciba AG filed Critical Ciba Geigy AG
Priority to FR884791A priority Critical patent/FR1310360A/en
Application granted granted Critical
Publication of FR1310360A publication Critical patent/FR1310360A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/35—Heterocyclic compounds having nitrogen in the ring having also oxygen in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/45—Heterocyclic compounds having sulfur in the ring
FR884791A 1961-01-19 1962-01-15 Use of thiofen derivatives for optical lightening of acetylcellulose Expired FR1310360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR884791A FR1310360A (en) 1961-01-19 1962-01-15 Use of thiofen derivatives for optical lightening of acetylcellulose

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH64261 1961-01-19
FR884791A FR1310360A (en) 1961-01-19 1962-01-15 Use of thiofen derivatives for optical lightening of acetylcellulose

Publications (1)

Publication Number Publication Date
FR1310360A true FR1310360A (en) 1962-11-23

Family

ID=25685223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884791A Expired FR1310360A (en) 1961-01-19 1962-01-15 Use of thiofen derivatives for optical lightening of acetylcellulose

Country Status (1)

Country Link
FR (1) FR1310360A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274551B (en) * 1962-11-30 1968-08-08 Ciba Geigy Optical brightening

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1274551B (en) * 1962-11-30 1968-08-08 Ciba Geigy Optical brightening

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