NL142160B - PROCESS FOR PREPARATION OF OPTICALLY BLEACHING BIS-TRIAZINYL DERIVATIVES OF 4,4'-DIAMINOSTILBEEN 2,2'-DISULPHONIC ACID. - Google Patents

PROCESS FOR PREPARATION OF OPTICALLY BLEACHING BIS-TRIAZINYL DERIVATIVES OF 4,4'-DIAMINOSTILBEEN 2,2'-DISULPHONIC ACID.

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
Dutch (nl)
Other versions
NL6911992A (en
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/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)
NL6911992A 1968-08-06 1969-08-06 PROCESS FOR PREPARATION OF OPTICALLY BLEACHING BIS-TRIAZINYL DERIVATIVES OF 4,4'-DIAMINOSTILBEEN 2,2'-DISULPHONIC ACID. NL142160B (en)

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 (2)

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

Family

ID=4376779

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

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
EP2052029A1 (en) * 2006-08-08 2009-04-29 Clariant International Ltd. Aqueous solutions of optical brighteners
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
GB1243276A (en) 1971-08-18
CH508641A (en) 1971-06-15
DE1939521B2 (en) 1975-03-20
DE1939521C3 (en) 1975-11-06
ES370204A1 (en) 1971-07-01
NL6911992A (en) 1970-02-10
FR2015138A1 (en) 1970-04-24
DE1939521A1 (en) 1970-02-19
BE736983A (en) 1970-01-16

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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