FR1128468A - Agents de blanchiment optique, leur préparation et leur utilisation - Google Patents
Agents de blanchiment optique, leur préparation et leur utilisationInfo
- Publication number
- FR1128468A FR1128468A FR1128468DA FR1128468A FR 1128468 A FR1128468 A FR 1128468A FR 1128468D A FR1128468D A FR 1128468DA FR 1128468 A FR1128468 A FR 1128468A
- Authority
- FR
- France
- Prior art keywords
- preparation
- optical brighteners
- brighteners
- optical
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
- C07C309/51—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton at least one of the nitrogen atoms being part of any of the groups, X being a hetero atom, Y being any atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1128468X | 1954-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1128468A true FR1128468A (fr) | 1957-01-07 |
Family
ID=4559041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1128468D Expired FR1128468A (fr) | 1954-03-31 | 1955-03-30 | Agents de blanchiment optique, leur préparation et leur utilisation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1128468A (fr) |
-
1955
- 1955-03-30 FR FR1128468D patent/FR1128468A/fr not_active Expired
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