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

Process for the preparation of new fluorescent compounds

Info

Publication number: CH508641A
Authority: CH; Switzerland
Prior art keywords: preparation; fluorescent compounds; new fluorescent; new; compounds
Prior art date: 1968-08-06

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.)

1968-08-06

Filing date

1968-08-06

Publication date

1971-06-15

1968-08-06 Application filed by Sandoz Ag filed Critical Sandoz Ag

1968-08-06 Priority to CH1177868A priority Critical patent/CH508641A/en

1969-08-01 Priority to BE736983D priority patent/BE736983A/xx

1969-08-02 Priority to DE19691939521 priority patent/DE1939521C3/en

1969-08-04 Priority to FR6926707A priority patent/FR2015138A1/fr

1969-08-04 Priority to ES370204A priority patent/ES370204A1/en

1969-08-05 Priority to GB3919269A priority patent/GB1243276A/en

1969-08-06 Priority to NL6911992A priority patent/NL142160B/en

1971-06-15 Publication of CH508641A publication Critical patent/CH508641A/en

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
FR6926707A FR2015138A1 (en)	1968-08-06	1969-08-04
ES370204A ES370204A1 (en)	1968-08-06	1969-08-04	Novel triazinyl stilbene derivatives
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
AU2007283654A1 (en) *	2006-08-08	2008-02-14	Clariant Finance (Bvi) Limited	Aqueous solutions of optical brighteners
US8894815B2 (en)	2007-12-12	2014-11-25	Clariant Finance (Bvi) Limited	Storage stable solutions of optical brighteners
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

1968
- 1968-08-06 CH CH1177868A patent/CH508641A/en not_active IP Right Cessation
1969
- 1969-08-01 BE BE736983D patent/BE736983A/xx not_active IP Right Cessation
- 1969-08-02 DE DE19691939521 patent/DE1939521C3/en not_active Expired
- 1969-08-04 FR FR6926707A patent/FR2015138A1/fr active Pending
- 1969-08-04 ES ES370204A patent/ES370204A1/en not_active Expired
- 1969-08-05 GB GB3919269A patent/GB1243276A/en not_active Expired
- 1969-08-06 NL NL6911992A patent/NL142160B/en not_active IP Right Cessation

Also Published As

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

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Legal Events

Date	Code	Title	Description
1988-04-29	PL	Patent ceased