Claims
- 1. A compound having the formula: ##SPC39##
- wherein:
- 1. Col is a non-heterocyclic azo dye moiety, and
- 2. Ballast is an organic ballasting radical containing at least 8 carbon atoms which renders said compound nondiffusible in a photographic element during development with an alkaline processing composition.
- 2. The compound of claim 1 wherein an aromatic ring is directly fused to ##SPC40##
- to provide a p-sulfonamidonaphthol.
- 3. The compound according to claim 1 which is 2 - { P - [(4-hydroxy-2-pentdecyl)-phenylsulfamoyl]-phenylazo} -4-isopropoxynaphthol.
- 4. The compound according to claim 1 which is 4-{p-[4'-(N,N-dimethylamino)phenylazo]-benzenesulfonamido}-3-pentadecylphenol.
Parent Case Info
This application is a division of application Ser. No. 351,700, filed Apr. 16, 1975, now U.S. Pat. No. 3,928,312 which is a continuation-in-part of application Ser. No. 282,795 filed Aug. 22, 1972, now abandoned which in turn is a continuation-in-part of application Ser. No. 176,752 filed Aug. 31, 1971, now abandoned.
US Referenced Citations (9)
Foreign Referenced Citations (1)
Number |
Date |
Country |
602,607 |
Aug 1960 |
CA |
Non-Patent Literature Citations (1)
Entry |
Titov et al., Zhur. Obsh. KHIMII, vol. 30, pp. 623 to 628, (1960). |
Divisions (1)
|
Number |
Date |
Country |
Parent |
351700 |
Apr 1975 |
|
Continuation in Parts (2)
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Number |
Date |
Country |
Parent |
282795 |
Aug 1972 |
|
Parent |
176752 |
Aug 1971 |
|