NL142160B - Werkwijze voor de bereiding van optisch blekende bis-triazinylderivaten van 4,4'-diaminostilbeen 2,2'-disulfonzuur. - Google Patents

Werkwijze voor de bereiding van optisch blekende bis-triazinylderivaten van 4,4'-diaminostilbeen 2,2'-disulfonzuur.

Info

Publication number
NL142160B
NL142160B NL6911992A NL6911992A NL142160B NL 142160 B NL142160 B NL 142160B NL 6911992 A NL6911992 A NL 6911992A NL 6911992 A NL6911992 A NL 6911992A NL 142160 B NL142160 B NL 142160B
Authority
NL
Netherlands
Prior art keywords
diaminostilbeen
bis
preparation
disulphonic acid
triazinyl derivatives
Prior art date
Application number
NL6911992A
Other languages
English (en)
Dutch (nl)
Other versions
NL6911992A (cs
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 NL6911992A publication Critical patent/NL6911992A/xx
Publication of NL142160B publication Critical patent/NL142160B/xx

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)
NL6911992A 1968-08-06 1969-08-06 Werkwijze voor de bereiding van optisch blekende bis-triazinylderivaten van 4,4'-diaminostilbeen 2,2'-disulfonzuur. NL142160B (nl)

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 (2)

Publication Number Publication Date
NL6911992A NL6911992A (cs) 1970-02-10
NL142160B true NL142160B (nl) 1974-05-15

Family

ID=4376779

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6911992A NL142160B (nl) 1968-08-06 1969-08-06 Werkwijze voor de bereiding van optisch blekende bis-triazinylderivaten van 4,4'-diaminostilbeen 2,2'-disulfonzuur.

Country Status (7)

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

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 (cs) 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
AU2007283654A1 (en) * 2006-08-08 2008-02-14 Clariant Finance (Bvi) Limited Aqueous solutions of optical brighteners
AU2008334680A1 (en) 2007-12-12 2009-06-18 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
CH508641A (de) 1971-06-15
DE1939521C3 (de) 1975-11-06
DE1939521A1 (de) 1970-02-19
NL6911992A (cs) 1970-02-10
DE1939521B2 (de) 1975-03-20
BE736983A (cs) 1970-01-16
ES370204A1 (es) 1971-07-01
FR2015138A1 (cs) 1970-04-24
GB1243276A (en) 1971-08-18

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SANDOZ