CH478281A - Use of substituted stilbene sulfonic acids as optical brighteners - Google Patents
Use of substituted stilbene sulfonic acids as optical brightenersInfo
- Publication number
- CH478281A CH478281A CH120966A CH120966A CH478281A CH 478281 A CH478281 A CH 478281A CH 120966 A CH120966 A CH 120966A CH 120966 A CH120966 A CH 120966A CH 478281 A CH478281 A CH 478281A
- Authority
- CH
- Switzerland
- Prior art keywords
- sulfonic acids
- optical brighteners
- substituted stilbene
- stilbene sulfonic
- substituted
- Prior art date
Links
- VIFBEEYZXDDZCT-UHFFFAOYSA-N 2-(2-phenylethenyl)benzenesulfonic acid Chemical class OS(=O)(=O)C1=CC=CC=C1C=CC1=CC=CC=C1 VIFBEEYZXDDZCT-UHFFFAOYSA-N 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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
- C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
- C07D249/18—Benzotriazoles
- C07D249/20—Benzotriazoles with aryl radicals directly attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US431442A US3410847A (en) | 1965-02-09 | 1965-02-09 | 4-(5, 6-di-substituted oxy benzotriazole-2-yl) stilbenesulfonic acid brighteners and ethods for making same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH478281A true CH478281A (en) | 1969-09-15 |
Family
ID=23711957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH120966A CH478281A (en) | 1965-02-09 | 1966-01-28 | Use of substituted stilbene sulfonic acids as optical brighteners |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3410847A (en) |
| CH (1) | CH478281A (en) |
| DE (1) | DE1695057C3 (en) |
| ES (1) | ES322605A1 (en) |
| GB (1) | GB1141921A (en) |
| NL (1) | NL6601562A (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2713057A (en) * | 1955-07-12 | Fluorescent benzgtriazqle compounds | ||
| US2784184A (en) * | 1957-03-05 | - methyl - | ||
| AT194849B (en) * | 1953-10-16 | 1958-01-25 | Geigy Ag J R | Process for the preparation of new 2- (stilbyl-4 ") - (4,5-arylo) -1,2,3-triazolesulfonyl compounds |
-
1965
- 1965-02-09 US US431442A patent/US3410847A/en not_active Expired - Lifetime
-
1966
- 1966-01-27 DE DE1695057A patent/DE1695057C3/en not_active Expired
- 1966-01-28 CH CH120966A patent/CH478281A/en not_active IP Right Cessation
- 1966-01-31 GB GB4205/66A patent/GB1141921A/en not_active Expired
- 1966-02-04 ES ES0322605A patent/ES322605A1/en not_active Expired
- 1966-02-08 NL NL6601562A patent/NL6601562A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3410847A (en) | 1968-11-12 |
| DE1695057A1 (en) | 1972-03-23 |
| DE1695057B2 (en) | 1973-08-02 |
| NL6601562A (en) | 1966-08-10 |
| ES322605A1 (en) | 1966-11-16 |
| DE1695057C3 (en) | 1974-03-21 |
| GB1141921A (en) | 1969-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |