DE1281385B - Optische Aufheller - Google Patents

Optische Aufheller

Info

Publication number
DE1281385B
DE1281385B DEC34871A DEC0034871A DE1281385B DE 1281385 B DE1281385 B DE 1281385B DE C34871 A DEC34871 A DE C34871A DE C0034871 A DEC0034871 A DE C0034871A DE 1281385 B DE1281385 B DE 1281385B
Authority
DE
Germany
Prior art keywords
parts
formula
thiophene
acid
compounds
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.)
Pending
Application number
DEC34871A
Other languages
German (de)
English (en)
Inventor
Dr Peter Liechti
Dr Erwin Maeder
Dr Adolf-Emil Siegrist
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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 Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Publication of DE1281385B publication Critical patent/DE1281385B/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0075—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
DEC34871A 1964-01-17 1965-01-15 Optische Aufheller Pending DE1281385B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH52364A CH406631A (de) 1964-01-17 1964-01-17 Verwendung von neuen 2,5-Dibenzoxazolyl-thiophen-Verbindungen als optische Aufhellmittel für nicht-textile Materialien

Publications (1)

Publication Number Publication Date
DE1281385B true DE1281385B (de) 1968-10-24

Family

ID=4188947

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC34871A Pending DE1281385B (de) 1964-01-17 1965-01-15 Optische Aufheller

Country Status (7)

Country Link
US (1) US3255199A (US07345094-20080318-C00003.png)
BE (1) BE658344A (US07345094-20080318-C00003.png)
CH (1) CH406631A (US07345094-20080318-C00003.png)
DE (1) DE1281385B (US07345094-20080318-C00003.png)
FR (1) FR1434974A (US07345094-20080318-C00003.png)
GB (1) GB1077982A (US07345094-20080318-C00003.png)
NL (1) NL6500522A (US07345094-20080318-C00003.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449257A (en) * 1966-11-03 1969-06-10 Eastman Kodak Co Brightener compositions
CH577062B5 (US07345094-20080318-C00003.png) * 1973-09-05 1976-06-30 Ciba Geigy Ag
EP0719774B1 (en) * 1989-03-13 1998-06-03 Sumitomo Seika Chemicals Co., Ltd. A method for production of dibenzoxazolyl thiophenes
US5221749A (en) * 1989-03-13 1993-06-22 Sumitomo Seika Chemicals Co., Ltd. Production of dibenzoxazolylthiophenes
US6924276B2 (en) 2001-09-10 2005-08-02 Warner-Lambert Company Diacid-substituted heteroaryl derivatives as matrix metalloproteinase inhibitors
GB2623090A (en) 2022-10-04 2024-04-10 Sublino Ltd Method of colouring

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE625278A (US07345094-20080318-C00003.png) * 1961-11-27

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH333182A (de) * 1955-02-15 1958-11-29 Ciba Geigy Verwendung von Di-imidazolen zum optischen Aufhellen von Materialien aus Acrylnitrilpolymerisaten
US2985661A (en) * 1956-02-06 1961-05-23 American Cyanamid Co Preparation of 2(omicron-aminophenyl)-benzimidazole
NL134833C (US07345094-20080318-C00003.png) * 1960-08-11
US3137655A (en) * 1961-03-21 1964-06-16 Glanzstoff Ag Optical brightening

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE625278A (US07345094-20080318-C00003.png) * 1961-11-27

Also Published As

Publication number Publication date
FR1434974A (fr) 1966-04-15
CH406631A (de) 1966-01-31
US3255199A (en) 1966-06-07
BE658344A (US07345094-20080318-C00003.png) 1965-07-15
NL6500522A (US07345094-20080318-C00003.png) 1965-07-19
GB1077982A (en) 1967-08-02

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