BE490634A - - Google Patents

Info

Publication number
BE490634A
BE490634A BE490634A BE490634A BE490634A BE 490634 A BE490634 A BE 490634A BE 490634 A BE490634 A BE 490634A BE 490634 A BE490634 A BE 490634A BE 490634 A BE490634 A BE 490634A
Authority
BE
Belgium
Prior art keywords
parts
groups
nitro
aryl sulfonate
group
Prior art date
Application number
BE490634A
Other languages
English (en)
French (fr)
Inventor
Ag J R Geigy
Original Assignee
Ag J R Geigy
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 Ag J R Geigy filed Critical Ag J R Geigy
Publication of BE490634A publication Critical patent/BE490634A/fr

Links

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60Optical bleaching or brightening
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60Optical bleaching or brightening
    • D06L4/614Optical bleaching or brightening in aqueous solvents
    • D06L4/621Optical bleaching or brightening in aqueous solvents with anionic brighteners

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
BE490634A 1948-08-13 1949-08-12 BE490634A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH276116T 1948-08-13

Publications (1)

Publication Number Publication Date
BE490634A true BE490634A (enrdf_load_html_response) 1949-08-31

Family

ID=4480584

Family Applications (1)

Application Number Title Priority Date Filing Date
BE490634A BE490634A (enrdf_load_html_response) 1948-08-13 1949-08-12

Country Status (2)

Country Link
BE (1) BE490634A (enrdf_load_html_response)
CH (1) CH276116A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE593216A (enrdf_load_html_response) * 1959-07-21

Also Published As

Publication number Publication date
CH276116A (de) 1951-06-30

Similar Documents

Publication Publication Date Title
CA2640041C (fr) Nouveau procede de synthese du ranelate de strontium et de ses hydrates
FR2655051A1 (enrdf_load_html_response)
US2547910A (en) Acylated derivatives of certain diamino distyrylbenzene disulfonic acids
BE490634A (enrdf_load_html_response)
BE526035A (enrdf_load_html_response)
FR3109151A1 (fr) Procédé de synthèse de composés triarylméthane sulfonés
EP0047205B1 (fr) Procédé de préparation d'alpha-benzamido alpha'-halogéno dianthrimides-1,1', nouveaux alpha-benzamido halogéno-5' ou -8' dianthrimides-1,1' et leur application comme intermédiaires de colorants de cuve
US3890364A (en) {60 -Aryl-b-(amino-phenyl)acrylonitriles with an O-dialkyl sulphamidoxy or sulfuric acid semi-ester group
FR2583040A1 (fr) Procede pour la production de 2,6-naphtalenediol et de 2,6-diacetoxynaphtalene
DE836642C (de) Verfahren zur Herstellung von optischen Aufhellungsmitteln
FR2486526A1 (fr) Procede de preparation de derives de l'oxyde de diphenyle
SU591473A1 (ru) Производные 6н-дибензо пиран-6-она и способ их получени
FR2540114A1 (fr) Preparation de composes heterocycliques pentagonaux contenant au moins un atome d'azote adjacent a un groupement carbonyle
CH639085A5 (en) Process for the preparation of xanthone derivatives
BE518457A (enrdf_load_html_response)
BE512378A (enrdf_load_html_response)
CH512478A (fr) Procédé de préparation de nouveaux dérivés d'acide (anthracéno-triazole)-benzoïque
CH499601A (fr) Procédé pour la préparation de colorants
BE886126A (fr) Nouveaux derives stilbeniques utilisables comme azurants optiques et leur preparation
BE680581A (enrdf_load_html_response)
BE477562A (enrdf_load_html_response)
EP0141713A1 (fr) Procédé de préparation des 3-quinoléine carboxamide 2- substitués
BE569603A (enrdf_load_html_response)
CH301636A (fr) Procédé de préparation d'acide di(4-méthyl-benzoylamino)-dibenzothiophène-dioxyde-2,8-disulfonique.
BE700944A (enrdf_load_html_response)