CH508641A - Process for the preparation of new fluorescent compounds - Google Patents

Process for the preparation of new fluorescent compounds

Info

Publication number
CH508641A
CH508641A CH1177868A CH1177868A CH508641A CH 508641 A CH508641 A CH 508641A CH 1177868 A CH1177868 A CH 1177868A CH 1177868 A CH1177868 A CH 1177868A CH 508641 A CH508641 A CH 508641A
Authority
CH
Switzerland
Prior art keywords
preparation
fluorescent compounds
new fluorescent
new
compounds
Prior art date
Application number
CH1177868A
Other languages
German (de)
Inventor
Fritz Dr Fleck
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
Priority to CH1177868A priority Critical patent/CH508641A/en
Priority to BE736983D priority patent/BE736983A/xx
Priority to DE19691939521 priority patent/DE1939521C3/en
Priority to ES370204A priority patent/ES370204A1/en
Priority to FR6926707A priority patent/FR2015138A1/fr
Priority to GB3919269A priority patent/GB1243276A/en
Priority to NL6911992A priority patent/NL142160B/en
Publication of CH508641A publication Critical patent/CH508641A/en

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)
CH1177868A 1968-08-06 1968-08-06 Process for the preparation of new fluorescent compounds CH508641A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1177868A CH508641A (en) 1968-08-06 1968-08-06 Process for the preparation of new fluorescent compounds
BE736983D BE736983A (en) 1968-08-06 1969-08-01
DE19691939521 DE1939521C3 (en) 1968-08-06 1969-08-02 Optionally substituted 4,4-bis - ^ - beta-carbamido-äthylamino ^ -anilino-striazin-6-yl-amino) stilbene-2,2'-disulfonates and processes for their preparation and their use
ES370204A ES370204A1 (en) 1968-08-06 1969-08-04 Novel triazinyl stilbene derivatives
FR6926707A FR2015138A1 (en) 1968-08-06 1969-08-04
GB3919269A GB1243276A (en) 1968-08-06 1969-08-05 Novel triazinyl stilbene derivatives
NL6911992A NL142160B (en) 1968-08-06 1969-08-06 PROCESS FOR PREPARATION OF OPTICALLY BLEACHING BIS-TRIAZINYL DERIVATIVES OF 4,4'-DIAMINOSTILBEEN 2,2'-DISULPHONIC ACID.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1177868A CH508641A (en) 1968-08-06 1968-08-06 Process for the preparation of new fluorescent compounds

Publications (1)

Publication Number Publication Date
CH508641A true CH508641A (en) 1971-06-15

Family

ID=4376779

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1177868A CH508641A (en) 1968-08-06 1968-08-06 Process for the preparation of new fluorescent compounds

Country Status (7)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT942451B (en) * 1970-09-16 1973-03-20 Sandoz Ag BIS TRAIZINILAMINO STILBENSULFONICI ACIDS
CH583211A5 (en) 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
JP2010500432A (en) * 2006-08-08 2010-01-07 クラリアント ファイナンス （ビーブイアイ） リミティド Optical brightener aqueous solution
BRPI0821657B1 (en) 2007-12-12 2018-06-05 Archroma Ip Gmbh STABLE SOLUTIONS FOR STORAGE OF OPTICAL CLARIFICANTS, THEIR PREPARATION PROCESS AND THEIR USES AS WELL AS PAPER BLANKING PROCESSES
CN102702770A (en) * 2012-05-11 2012-10-03 浙江传化华洋化工有限公司 Preparation method of water-soluble disulfonic acid fluorescent brighteners
CN103194086B (en) * 2013-03-14 2014-07-02 浙江传化华洋化工有限公司 Synthetic method of aminopropionic acid-containing fluorescent brightener
CN104194397B (en) * 2014-09-05 2016-02-17 山西青山化工有限公司 Reduce cyanuric chloride and synthesize the reaction unit and technique that run off in white dyes

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 (en) * 1966-12-02 1975-06-05 Bayer Ag, 5090 Leverkusen Process for the treatment of optical brightening agents

Also Published As

Publication number Publication date
DE1939521A1 (en) 1970-02-19
GB1243276A (en) 1971-08-18
DE1939521C3 (en) 1975-11-06
FR2015138A1 (en) 1970-04-24
NL142160B (en) 1974-05-15
NL6911992A (en) 1970-02-10
ES370204A1 (en) 1971-07-01
BE736983A (en) 1970-01-16
DE1939521B2 (en) 1975-03-20

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Legal Events

Date Code Title Description
PL Patent ceased