BE789803A - Nouveaux derives de la pyrazoline utilisables comme azurants optiques et leur preparation - Google Patents

Nouveaux derives de la pyrazoline utilisables comme azurants optiques et leur preparation

Info

Publication number
BE789803A
BE789803A BE789803DA BE789803A BE 789803 A BE789803 A BE 789803A BE 789803D A BE789803D A BE 789803DA BE 789803 A BE789803 A BE 789803A
Authority
BE
Belgium
Prior art keywords
preparation
optical brighteners
pyrazoline derivatives
new pyrazoline
new
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Sandoz Sa
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
Priority claimed from CH1471771A external-priority patent/CH587828A5/de
Priority claimed from CH933072A external-priority patent/CH608489A5/de
Application filed by Sandoz Sa filed Critical Sandoz Sa
Publication of BE789803A publication Critical patent/BE789803A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
BE789803D 1971-10-08 1972-10-06 Nouveaux derives de la pyrazoline utilisables comme azurants optiques et leur preparation BE789803A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1471771A CH587828A5 (en) 1971-10-08 1971-10-08 Pyrazoline cpds - used as optical brighteners
CH925472 1972-06-20
CH933072A CH608489A5 (en) 1972-06-21 1972-06-21 Process for the preparation of pyrazoline compounds

Publications (1)

Publication Number Publication Date
BE789803A true BE789803A (fr) 1973-04-06

Family

ID=27176179

Family Applications (1)

Application Number Title Priority Date Filing Date
BE789803D BE789803A (fr) 1971-10-08 1972-10-06 Nouveaux derives de la pyrazoline utilisables comme azurants optiques et leur preparation

Country Status (12)

Country Link
US (1) US3849406A (xx)
JP (2) JPS5213206B2 (xx)
AR (1) AR195085A1 (xx)
BE (1) BE789803A (xx)
CA (1) CA989395A (xx)
DE (1) DE2248772C3 (xx)
ES (2) ES407390A1 (xx)
FR (1) FR2155672A5 (xx)
GB (1) GB1412003A (xx)
IN (1) IN140937B (xx)
IT (1) IT968777B (xx)
NL (1) NL7213346A (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956280A (en) * 1971-07-19 1976-05-11 Sandoz Ltd. Pyrazoline compounds
US4003889A (en) * 1973-06-21 1977-01-18 Sandoz Ltd. 1,3-Diaryl-2-pyrazoline derivatives
US4085101A (en) * 1973-07-18 1978-04-18 Sandoz Ltd. 1,3-Diaryl-2-pyrazoline derivatives
JPS5173333A (en) * 1974-12-20 1976-06-25 Matsushita Electric Ind Co Ltd Tajushingobunrihoshiki
JPS5173332A (en) * 1974-12-20 1976-06-25 Matsushita Electric Ind Co Ltd Tajushingobunrihoshiki
US4151163A (en) * 1975-03-06 1979-04-24 Ciba-Geigy Corporation Quaternized 1-(pyrazolinylphenylsulphonyl)-piperazines
US4187226A (en) * 1975-07-31 1980-02-05 Basf Aktiengesellschaft Pyrazoline compounds
CH634077A5 (de) * 1978-05-29 1983-01-14 Ciba Geigy Ag Kationische aufheller.
DE3134942A1 (de) * 1981-09-03 1983-03-17 Bayer Ag, 5090 Leverkusen Aufhellersalze und deren verwendung fuer das nassspinnen von acrylfasern
US6162857A (en) 1997-07-21 2000-12-19 Eastman Chemical Company Process for making polyester/platelet particle compositions displaying improved dispersion
US6486252B1 (en) 1997-12-22 2002-11-26 Eastman Chemical Company Nanocomposites for high barrier applications
US6552114B2 (en) 1998-12-07 2003-04-22 University Of South Carolina Research Foundation Process for preparing a high barrier amorphous polyamide-clay nanocomposite
WO2000034375A1 (en) 1998-12-07 2000-06-15 Eastman Chemical Company A polymer/clay nanocomposite comprising a clay mixture and a process for making same
US6384121B1 (en) 1998-12-07 2002-05-07 Eastman Chemical Company Polymeter/clay nanocomposite comprising a functionalized polymer or oligomer and a process for preparing same
EP1147147A1 (en) * 1998-12-07 2001-10-24 Eastman Chemical Company A colorant composition, a polymer nanocomposite comprising the colorant composition and articles produced therefrom
US6610772B1 (en) 1999-08-10 2003-08-26 Eastman Chemical Company Platelet particle polymer composite with oxygen scavenging organic cations
US6777479B1 (en) 1999-08-10 2004-08-17 Eastman Chemical Company Polyamide nanocomposites with oxygen scavenging capability
CA2393015A1 (en) 1999-12-01 2001-06-07 Gary Wayne Connell A polymer-clay nanocomposite comprising an amorphous oligomer
US6737464B1 (en) 2000-05-30 2004-05-18 University Of South Carolina Research Foundation Polymer nanocomposite comprising a matrix polymer and a layered clay material having a low quartz content
WO2001092390A2 (en) 2000-05-30 2001-12-06 University Of South Carolina Research Foundation A polymer nanocomposite comprising a matrix polymer and a layered clay material having an improved level of extractable material
DE10208773A1 (de) 2002-02-28 2003-09-04 Clariant Gmbh Wässrige Flüssigformulierungen von Pyrazolin-Aufhellern

Also Published As

Publication number Publication date
ES407390A1 (es) 1976-02-01
CA989395A (en) 1976-05-18
US3849406A (en) 1974-11-19
JPS4844255A (xx) 1973-06-26
JPS5242910B2 (xx) 1977-10-27
FR2155672A5 (xx) 1973-05-18
DE2248772A1 (de) 1973-04-12
DE2248772B2 (de) 1979-07-26
DE2248772C3 (de) 1980-03-27
IT968777B (it) 1974-03-20
JPS50142872A (xx) 1975-11-17
AR195085A1 (es) 1973-09-10
JPS5213206B2 (xx) 1977-04-13
IN140937B (xx) 1977-01-01
NL7213346A (xx) 1973-04-10
GB1412003A (en) 1975-10-29
ES436204A1 (es) 1977-04-01

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