FR1388469A - Agents d'éclaircissement optique - Google Patents
Agents d'éclaircissement optiqueInfo
- Publication number
- FR1388469A FR1388469A FR970433A FR970433A FR1388469A FR 1388469 A FR1388469 A FR 1388469A FR 970433 A FR970433 A FR 970433A FR 970433 A FR970433 A FR 970433A FR 1388469 A FR1388469 A FR 1388469A
- Authority
- FR
- France
- Prior art keywords
- brightening agents
- optical brightening
- optical
- agents
- brightening
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR970433A FR1388469A (fr) | 1963-04-11 | 1964-04-10 | Agents d'éclaircissement optique |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF39466A DE1282591B (de) | 1963-04-11 | 1963-04-11 | Optische Aufhellungsmittel |
| FR970433A FR1388469A (fr) | 1963-04-11 | 1964-04-10 | Agents d'éclaircissement optique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1388469A true FR1388469A (fr) | 1965-02-05 |
Family
ID=25975706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR970433A Expired FR1388469A (fr) | 1963-04-11 | 1964-04-10 | Agents d'éclaircissement optique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1388469A (fr) |
-
1964
- 1964-04-10 FR FR970433A patent/FR1388469A/fr not_active Expired
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