AT311295B - Verfahren zum optischen Aufhellen - Google Patents
Verfahren zum optischen AufhellenInfo
- Publication number
- AT311295B AT311295B AT885171A AT885171A AT311295B AT 311295 B AT311295 B AT 311295B AT 885171 A AT885171 A AT 885171A AT 885171 A AT885171 A AT 885171A AT 311295 B AT311295 B AT 311295B
- Authority
- AT
- Austria
- Prior art keywords
- optical brightening
- brightening
- optical
- Prior art date
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
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
-
- 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
- C09B57/00—Other synthetic dyes of known constitution
- C09B57/02—Coumarine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702050726 DE2050726A1 (de) | 1970-10-15 | 1970-10-15 | Aufhellungsmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT311295B true AT311295B (de) | 1973-11-12 |
Family
ID=5785256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT885171A AT311295B (de) | 1970-10-15 | 1971-10-13 | Verfahren zum optischen Aufhellen |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3925405A (de) |
| AT (1) | AT311295B (de) |
| BE (1) | BE773945A (de) |
| CA (1) | CA961493A (de) |
| CH (3) | CH1505771A4 (de) |
| DD (1) | DD101409A5 (de) |
| DE (1) | DE2050726A1 (de) |
| ES (1) | ES396035A1 (de) |
| FR (1) | FR2111452A5 (de) |
| GB (1) | GB1343090A (de) |
| IT (1) | IT939088B (de) |
| NL (1) | NL7113994A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0056577A1 (de) * | 1981-01-16 | 1982-07-28 | Bayer Ag | Triazolylcumarinverbindungen, sowie deren Herstellung und Verwendung als optische Aufheller, Scintillatoren und Laserfarbstoffe |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2704825C3 (de) * | 1977-02-05 | 1979-11-29 | Bayer Ag, 5090 Leverkusen | Fluoreszenzfarbstoffe, Verfahren zu deren Herstellung und deren Verwendung zum Weißtönen organischer Materialien |
| DE2902470A1 (de) * | 1979-01-23 | 1980-07-31 | Bayer Ag | Cumarin-verbindungen |
| DE2948874A1 (de) * | 1979-12-05 | 1981-06-11 | Robert Bosch Gmbh, 7000 Stuttgart | Elektromagnetisch betaetigbares ventil |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1670873C3 (de) * | 1967-05-22 | 1979-01-11 | Bayer Ag, 5090 Leverkusen | Pyrazolyl-triazolyl-cumarine |
-
1970
- 1970-10-15 DE DE19702050726 patent/DE2050726A1/de not_active Withdrawn
-
1971
- 1971-10-12 NL NL7113994A patent/NL7113994A/xx unknown
- 1971-10-12 CA CA124,888A patent/CA961493A/en not_active Expired
- 1971-10-13 AT AT885171A patent/AT311295B/de not_active IP Right Cessation
- 1971-10-13 IT IT29845/71A patent/IT939088B/it active
- 1971-10-14 GB GB4786471A patent/GB1343090A/en not_active Expired
- 1971-10-14 BE BE773945A patent/BE773945A/xx unknown
- 1971-10-14 DD DD158290A patent/DD101409A5/xx unknown
- 1971-10-15 ES ES396035A patent/ES396035A1/es not_active Expired
- 1971-10-15 FR FR7137205A patent/FR2111452A5/fr not_active Expired
- 1971-10-15 CH CH1505771D patent/CH1505771A4/xx unknown
- 1971-10-15 US US189773A patent/US3925405A/en not_active Expired - Lifetime
- 1971-10-15 CH CH86575A patent/CH573428A5/xx not_active IP Right Cessation
- 1971-10-15 CH CH1505771A patent/CH560793A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0056577A1 (de) * | 1981-01-16 | 1982-07-28 | Bayer Ag | Triazolylcumarinverbindungen, sowie deren Herstellung und Verwendung als optische Aufheller, Scintillatoren und Laserfarbstoffe |
Also Published As
| Publication number | Publication date |
|---|---|
| USB189773I5 (de) | 1975-01-28 |
| ES396035A1 (es) | 1974-04-01 |
| IT939088B (it) | 1973-02-10 |
| CA961493A (en) | 1975-01-21 |
| US3925405A (en) | 1975-12-09 |
| BE773945A (fr) | 1972-01-31 |
| GB1343090A (en) | 1974-01-10 |
| CH560793A (de) | 1975-04-15 |
| DD101409A5 (de) | 1973-11-05 |
| FR2111452A5 (de) | 1972-06-02 |
| CH1505771A4 (de) | 1974-07-15 |
| DE2050726A1 (de) | 1972-04-20 |
| CH573428A5 (de) | 1976-03-15 |
| NL7113994A (de) | 1972-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |