BE852278A - Derives du stilbene utilisables comme azureurs optiques - Google Patents

Derives du stilbene utilisables comme azureurs optiques

Info

Publication number: BE852278A
Authority: BE; Belgium
Prior art keywords: blasters; optical; stilbene derivatives; stilbene; derivatives
Prior art date: 1976-03-09

Application number

BE175640A

Other languages

English (en)

Original Assignee

Hoechst 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.)

1976-03-09

Filing date

1977-03-09

Publication date

1977-09-09

1977-03-09 Application filed by Hoechst Ag filed Critical Hoechst Ag

1977-09-09 Publication of BE852278A publication Critical patent/BE852278A/fr

Links

230000003287 optical effect Effects 0.000 title 1
PJANXHGTPQOBST-VAWYXSNFSA-N trans-stilbene Chemical class C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
- C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D263/57—Aryl or substituted aryl radicals

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Detergent Compositions (AREA)

BE175640A 1976-03-09 1977-03-09 Derives du stilbene utilisables comme azureurs optiques BE852278A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH291876A CH623705GA3 (en)	1976-03-09	1976-03-09	Process for the preparation of stilbene compounds and their use as optical brighteners

Publications (1)

Publication Number	Publication Date
BE852278A true BE852278A (fr)	1977-09-09

Family

ID=4244540

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE175640A BE852278A (fr)	1976-03-09	1977-03-09	Derives du stilbene utilisables comme azureurs optiques

Country Status (4)

Country	Link
BE (1)	BE852278A (fr)
CH (1)	CH623705GA3 (fr)
DE (1)	DE2709924C2 (fr)
ZA (1)	ZA771298B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3008812A1 (de) *	1980-03-07	1981-09-24	Hoechst Ag, 6000 Frankfurt	Mischungen von optischen aufhellern
CH656379A5 (de) *	1981-06-12	1986-06-30	Ciba Geigy Ag	Stilbenverbindungen.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH420046A (de) *	1964-09-14	1967-03-15	Ciba Geigy	Verwendung von neuen 4-Azolyl-4'-oxdiazolyl-stilbenen als optische Aufhellmittel für textile organische Materialien
CH527315A (de) *	1968-11-22	1972-05-15	Ciba Geigy Ag	Verwendung von Oxydiazol- und Thiadiazolstyrylverbindungen zum optischen Aufhellen von Textilfasern
BE758359A (fr) *	1969-11-03	1971-04-16	Bayer Ag	Eclaicissants de la serie des oxadiazolylstyrylbenzotriazols
BE758360A (fr) *	1969-11-03	1971-04-16	Bayer Ag	Eclaircissants de la serie des oxazolylstyrylbenzotriazols
CH598309A5 (fr) *	1974-08-14	1978-04-28	Ciba Geigy Ag

1976
- 1976-03-09 CH CH291876A patent/CH623705GA3/xx unknown
1977
- 1977-03-04 ZA ZA00771298A patent/ZA771298B/xx unknown
- 1977-03-08 DE DE2709924A patent/DE2709924C2/de not_active Expired
- 1977-03-09 BE BE175640A patent/BE852278A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
CH623705GA3 (en)	1981-06-30
CH623705B (de)
DE2709924A1 (de)	1977-09-15
ZA771298B (en)	1978-01-25
DE2709924C2 (de)	1984-11-22

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Legal Events

Date

Code

Title

Description

1992-09-30

RE

Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19920331