BR8004481A - Composicoes de aclaradores oticos,sua obtencao e utilizacao - Google Patents

Composicoes de aclaradores oticos,sua obtencao e utilizacao

Info

Publication number
BR8004481A
BR8004481A BR8004481A BR8004481A BR8004481A BR 8004481 A BR8004481 A BR 8004481A BR 8004481 A BR8004481 A BR 8004481A BR 8004481 A BR8004481 A BR 8004481A BR 8004481 A BR8004481 A BR 8004481A
Authority
BR
Brazil
Prior art keywords
aclarators
compositions
obtaining
optical
optical aclarators
Prior art date
Application number
BR8004481A
Other languages
English (en)
Inventor
T Martini
H Fruhbeis
G Rosch
R Erckel
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of BR8004481A publication Critical patent/BR8004481A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/65—Optical bleaching or brightening with mixtures of optical brighteners
BR8004481A 1979-07-21 1980-07-18 Composicoes de aclaradores oticos,sua obtencao e utilizacao BR8004481A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792929599 DE2929599A1 (de) 1979-07-21 1979-07-21 Mischungen von optischen aufhellern, deren herstellung und verwendung

Publications (1)

Publication Number Publication Date
BR8004481A true BR8004481A (pt) 1981-01-27

Family

ID=6076380

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004481A BR8004481A (pt) 1979-07-21 1980-07-18 Composicoes de aclaradores oticos,sua obtencao e utilizacao

Country Status (7)

Country Link
EP (1) EP0023027A1 (pt)
JP (1) JPS5618654A (pt)
AU (1) AU6063780A (pt)
BR (1) BR8004481A (pt)
DE (1) DE2929599A1 (pt)
ES (1) ES8105053A1 (pt)
ZA (1) ZA804366B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3070041D1 (en) * 1979-12-13 1985-03-07 Ciba Geigy Ag Optical brighteners from bistyryl benzene, process for their preparation and their use
DE3001065A1 (de) * 1980-01-12 1981-07-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von optischen aufhellern
JPS62130219A (ja) * 1985-11-29 1987-06-12 Nippon Steel Corp 電磁鋼スラブの加熱方法
US4778622A (en) * 1986-03-21 1988-10-18 Ciba-Geigy Corporation Mixtures of fluorescent whitening agents
EP0252009B1 (de) * 1986-07-01 1990-08-01 Ciba-Geigy Ag 1,4-Distryrylbenzolverbindungen und deren Mischungen mit anderen 1,4-Distryrylbenzolverbindungen
CH671956A5 (pt) * 1987-01-29 1989-10-13 Ciba Geigy Ag
DE4219772A1 (de) * 1992-06-17 1993-12-23 Hoechst Ag Mischungen aus 1,4-Bis-(cyanostyryl)-benzolen
DE4330968A1 (de) * 1993-09-13 1995-03-16 Basf Ag Aufhellermischungen auf Basis von Bisstyrylverbindungen
DE19609956A1 (de) * 1995-03-24 1996-09-26 Basf Ag Mischungen von optischen Aufhellern auf Basis von Bisstyrylverbindungen
CN1058976C (zh) * 1996-12-31 2000-11-29 中国科学院感光化学研究所 一种荧光染料的合成方法
TWI255304B (en) * 1999-09-06 2006-05-21 Ciba Sc Holding Ag Mixtures of fluorescent whitening agents
TWI250237B (en) * 1999-10-25 2006-03-01 Ciba Sc Holding Ag Mixtures of fluorescent whitening agents

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1469821B2 (de) * 1959-06-24 1972-03-23 Badische Anilin & Soda Fabrik AG, 6700 Ludwigshafen Optische Aufheller für makromolekulare organische Stoffe
DE1112072B (de) * 1959-08-12 1961-08-03 Basf Ag Verfahren zur Herstellung von Verbindungen der 1, 4-Bis-(styryl)-benzolreihe
FR1415977A (fr) * 1963-10-31 1965-10-29 Basf Ag Procédé pour l'azurage optique de matériaux en polyesters et en polyamides synthétiques
JPS5821661B2 (ja) * 1975-07-24 1983-05-02 日本化薬株式会社 スチリル化合物の製造法

Also Published As

Publication number Publication date
JPS5618654A (en) 1981-02-21
DE2929599A1 (de) 1981-02-05
EP0023027A1 (de) 1981-01-28
ZA804366B (en) 1981-07-29
AU6063780A (en) 1981-01-22
ES493374A0 (es) 1981-05-16
ES8105053A1 (es) 1981-05-16

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: D06L 4/65 (2017.01)