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

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, 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 (enrdf_load_stackoverflow)
CH (1) CH508641A (enrdf_load_stackoverflow)
DE (1) DE1939521C3 (enrdf_load_stackoverflow)
ES (1) ES370204A1 (enrdf_load_stackoverflow)
FR (1) FR2015138A1 (enrdf_load_stackoverflow)
GB (1) GB1243276A (enrdf_load_stackoverflow)
NL (1) NL142160B (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 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 (ja) * 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 光学的増白剤の水溶液
ES2557277T3 (es) 2007-12-12 2016-01-25 Clariant Finance (Bvi) Limited Disoluciones estables en almacenamiento de blanqueadores ópticos
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
BE736983A (enrdf_load_stackoverflow) 1970-01-16
FR2015138A1 (enrdf_load_stackoverflow) 1970-04-24
GB1243276A (en) 1971-08-18
NL142160B (nl) 1974-05-15
DE1939521B2 (de) 1975-03-20
CH508641A (de) 1971-06-15
DE1939521C3 (de) 1975-11-06
NL6911992A (enrdf_load_stackoverflow) 1970-02-10
DE1939521A1 (de) 1970-02-19

Similar Documents

Publication Publication Date Title
ES374599A1 (es) Procedimiento para la preparacion de bis-(triazinilamino) estilbenos.
ES370204A1 (es) Procedimiento para la obtencion de derivados de bistriazi- nilicos del acido 4,4 - diamino - estilben-2,2-disulfonico fluorescentes.
GB1120463A (en) Derivatives of 1,3-diazafluoranthene-1-oxide
GB1063323A (en) Process for the preparation of oxadiazole derivatives
GB961037A (en) Pyrazolones and processes for their preparation
GB796524A (en) Improvements in or relating to optical whitening agents
ES395057A1 (es) Procedimiento para la obtencion de acidos bis-(triazinila- mino) - estilbensulfonicos.
GB624052A (en) Stilbene derivatives for use in whitening textile materials
ES424743A1 (es) Procedimiento para la produccion de un genero no tejido.
GB1064618A (en) Bis-triazinyl stilbene derivatives and their use as optical brightening agents
ES334038A1 (es) Procedimiento para preparar un haluro de amonio cuaternario.
GB1028234A (en) New pharmaceutical compositions comprising 5-aminodibenzocycloheptene derivatives
ES309699A1 (es) Mejoras introducidas en la fabricacion de productos detergentes para lavar.
GB1350757A (en) Optical brightening agents
GB1512076A (en) Optical brightening agent and process for the preparation of same
ES327297A1 (es) Procedimiento para la obtencion de compuestos derivados de la quinazolina.
GB1000825A (en) Triazinylaminostilbene compounds
GB896264A (en) New stilbene derivatives and process for their manufacture
ES385424A1 (es) Procedimiento para la fabricacion de compuestos del grupo de las s-triazinas sustituidas.
GB1010759A (en) Bis-triazinylamino-stilbene brightening agents
GB986338A (en) Triazinylamino stilbene compounds
GB729967A (en) Isonicotinic acid derivatives and process for the manufacture thereof
GB1188068A (en) beta-Amino-Ethyl Guanamines
GB1104328A (en) Process for the preparation of xanthine derivatives
GB1123258A (en) Alkanolamine derivatives