ES370204A1 - Procedimiento para la obtencion de derivados de bistriazi- nilicos del acido 4,4 - diamino - estilben-2,2-disulfonico fluorescentes. - Google Patents

Procedimiento para la obtencion de derivados de bistriazi- nilicos del acido 4,4 - diamino - estilben-2,2-disulfonico fluorescentes.

Info

Publication number
ES370204A1
ES370204A1 ES370204A ES370204A ES370204A1 ES 370204 A1 ES370204 A1 ES 370204A1 ES 370204 A ES370204 A ES 370204A ES 370204 A ES370204 A ES 370204A ES 370204 A1 ES370204 A1 ES 370204A1
Authority
ES
Spain
Prior art keywords
radical
novel
stilbene derivatives
derivative
paper
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
ES370204A
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of ES370204A1 publication Critical patent/ES370204A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
ES370204A 1968-08-06 1969-08-04 Procedimiento para la obtencion de derivados de bistriazi- nilicos del acido 4,4 - diamino - estilben-2,2-disulfonico fluorescentes. Expired ES370204A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1177868A CH508641A (de) 1968-08-06 1968-08-06 Verfahren zur Herstellung neuer fluoreszierender Verbindungen

Publications (1)

Publication Number Publication Date
ES370204A1 true ES370204A1 (es) 1971-07-01

Family

ID=4376779

Family Applications (1)

Application Number Title Priority Date Filing Date
ES370204A Expired ES370204A1 (es) 1968-08-06 1969-08-04 Procedimiento para la obtencion de derivados de bistriazi- nilicos del acido 4,4 - diamino - estilben-2,2-disulfonico fluorescentes.

Country Status (7)

Country Link
BE (1) BE736983A (nl)
CH (1) CH508641A (nl)
DE (1) DE1939521C3 (nl)
ES (1) ES370204A1 (nl)
FR (1) FR2015138A1 (nl)
GB (1) GB1243276A (nl)
NL (1) NL142160B (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT942451B (it) * 1970-09-16 1973-03-20 Sandoz Ag Acidi bis traizinilamino stilbensolfonici
CH583211A5 (nl) 1973-05-22 1976-12-31 Sandoz Ag
EP1752453A1 (en) * 2005-08-04 2007-02-14 Clariant International Ltd. Storage stable solutions of optical brighteners
CN101553531B (zh) * 2006-08-08 2012-06-27 克莱里安特财务(Bvi)有限公司 荧光增白剂水溶液
US8894815B2 (en) 2007-12-12 2014-11-25 Clariant Finance (Bvi) Limited Storage stable solutions of optical brighteners
CN102702770A (zh) * 2012-05-11 2012-10-03 浙江传化华洋化工有限公司 一种水溶性二磺酸荧光增白剂的制备方法
CN103194086B (zh) * 2013-03-14 2014-07-02 浙江传化华洋化工有限公司 一种含氨基丙酸衍生物荧光增白剂的合成方法
CN104194397B (zh) * 2014-09-05 2016-02-17 山西青山化工有限公司 减少三聚氯氰在合成荧光增白剂中流失的反应装置及工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3464886A (en) * 1966-04-29 1969-09-02 American Cyanamid Co Das-triazine brighteners and paper made therewith
DE1594849C3 (de) * 1966-12-02 1975-06-05 Bayer Ag, 5090 Leverkusen Verfahren zur Behandlung von optischen Aufhellungsmitteln

Also Published As

Publication number Publication date
NL6911992A (nl) 1970-02-10
NL142160B (nl) 1974-05-15
DE1939521B2 (de) 1975-03-20
FR2015138A1 (nl) 1970-04-24
BE736983A (nl) 1970-01-16
GB1243276A (en) 1971-08-18
DE1939521C3 (de) 1975-11-06
DE1939521A1 (de) 1970-02-19
CH508641A (de) 1971-06-15

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