ES353818A1 - Un procedimiento para la produccion de una forma cristalinatermoestable de un derivado de bis-triacinilamino-estilbeno. - Google Patents

Un procedimiento para la produccion de una forma cristalinatermoestable de un derivado de bis-triacinilamino-estilbeno.

Info

Publication number
ES353818A1
ES353818A1 ES353818A ES353818A ES353818A1 ES 353818 A1 ES353818 A1 ES 353818A1 ES 353818 A ES353818 A ES 353818A ES 353818 A ES353818 A ES 353818A ES 353818 A1 ES353818 A1 ES 353818A1
Authority
ES
Spain
Prior art keywords
water
electrolyte
compound
organic solvent
sodium
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
ES353818A
Other languages
English (en)
Spanish (es)
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
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Publication of ES353818A1 publication Critical patent/ES353818A1/es
Expired legal-status Critical Current

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
    • D06L4/664Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
ES353818A 1967-05-12 1968-05-11 Un procedimiento para la produccion de una forma cristalinatermoestable de un derivado de bis-triacinilamino-estilbeno. Expired ES353818A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63806667A 1967-05-12 1967-05-12

Publications (1)

Publication Number Publication Date
ES353818A1 true ES353818A1 (es) 1969-10-16

Family

ID=24558504

Family Applications (1)

Application Number Title Priority Date Filing Date
ES353818A Expired ES353818A1 (es) 1967-05-12 1968-05-11 Un procedimiento para la produccion de una forma cristalinatermoestable de un derivado de bis-triacinilamino-estilbeno.

Country Status (11)

Country Link
US (1) US3511833A (forum.php)
AT (1) AT278989B (forum.php)
BE (1) BE715067A (forum.php)
CH (1) CH513890A (forum.php)
CS (1) CS151469B2 (forum.php)
DE (1) DE1770376C3 (forum.php)
ES (1) ES353818A1 (forum.php)
FR (1) FR1583854A (forum.php)
GB (1) GB1208216A (forum.php)
NL (1) NL163785C (forum.php)
SE (1) SE351216B (forum.php)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951960A (en) * 1966-02-10 1976-04-20 Sterling Drug Inc. Novel crystalline forms of optical brighteners
GB1317465A (en) * 1969-07-07 1973-05-16 Sterling Drug Inc Process for drying and grinding fluorescent whitening agents
GB1565202A (en) * 1975-07-25 1980-04-16 Hickson & Welch Ltd Aqueous dispersions of optical brighteners
GB1550196A (en) * 1975-10-24 1979-08-08 Unilever Ltd Purification of 4,4'-di(sym-triazinyl-amino)stilbene-2,2'-disulphonic acid fluorescers
DE2646273A1 (de) * 1976-10-14 1978-04-20 Ciba Geigy Ag Verfahren zur herstellung von feinkristallinen aufhellern der bis- triazinylamino-stilbenreihe in der beta-kristallform
US4549980A (en) * 1983-10-11 1985-10-29 Mobay Chemical Corporation White modification of a bis-triazinyl amino stilbene optical brightener and a process for making the same
US4474577A (en) * 1983-10-26 1984-10-02 Mobay Chemical Corporation Modified acid dyestuff
CN102504601A (zh) * 2011-11-11 2012-06-20 山西青山化工有限公司 一种三嗪基氨基二苯乙烯类荧光增白剂的晶型转变方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2762801A (en) * 1956-09-11 Bis-triazinylamino stilbene compounds
BE634060A (forum.php) * 1963-06-24

Also Published As

Publication number Publication date
AT278989B (de) 1970-02-25
US3511833A (en) 1970-05-12
GB1208216A (en) 1970-10-07
BE715067A (forum.php) 1968-11-13
NL163785C (nl) 1980-10-15
CH513890A (de) 1971-10-15
DE1770376C3 (de) 1980-03-20
SE351216B (forum.php) 1972-11-20
FR1583854A (forum.php) 1969-12-05
NL163785B (nl) 1980-05-16
NL6806690A (forum.php) 1968-11-13
CS151469B2 (forum.php) 1973-10-19
DE1770376A1 (de) 1971-10-21
DE1770376B2 (de) 1979-07-19

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