| |
 |
|
Class Information
Number: 534/648
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Azo > Alkyl, having at least eight carbons specified, or plural alkyl chains, each having at least five carbons specified, bonded directly to a ring, which ring is attached directly or indirectly to an acyclic carbon chain, which chain is bonded directly to a urea or carboxamide nitrogen that is between the chain and an additional ring
Description: Compounds wherein an alkyl chain, which has at least eight carbons specified, or plural alkyl chains, each of which has at least five carbons specified, is bonded directly to a ring.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6323327 |
Reactive dyes, processes for their preparation and their use |
Nov. 27, 2001 |
| 5674986 |
Photographically useful compounds including at least one 1,3-sulfur-oxygen ring system |
Oct. 7, 1997 |
| 5223387 |
Color photographic light-sensitive material containing a naphthyl azo dicyano halo phenyl compound |
Jun. 29, 1993 |
| 4605613 |
Ballasted dye compounds with linkages containing three aromatic nuclei for use in a dye diffusion transfer process and element |
Aug. 12, 1986 |
| 4605697 |
Substituted sulfonamido compounds, photosensitive elements, film units, and processes for retaining a photographic image with same |
Aug. 12, 1986 |
| 4565424 |
Asymmetric dichroic dye molecules having poly(arylazo) linking groups, a bis-substituted aryl thiazyl end group, and another end group |
Jan. 21, 1986 |
| 4564577 |
Naphthoquinone redox dye-releasers |
Jan. 14, 1986 |
| 4562139 |
Photographic products employing novel nondiffusible metal complexes of azo dyes |
Dec. 31, 1985 |
| 4556632 |
Color light-sensitive material |
Dec. 3, 1985 |
| 4533626 |
Photographic light-sensitive material with 4-(paranitrophenylazo)naphthol dyes |
Aug. 6, 1985 |
| 4529692 |
Color photographic materials with chelatable azo dyes |
Jul. 16, 1985 |
| 4528258 |
Process for forming image |
Jul. 9, 1985 |
| 4524122 |
Substituted 4-nitrophenylazo-1-naphthol cyan dyes having improved light stability |
Jun. 18, 1985 |
| 4520095 |
Photographic light-sensitive element |
May. 28, 1985 |
| 4495099 |
Non-diffusible magenta compound capable of releasing a 4-(2-heterocyclazo)phenol having a heterocyclic ring fused thereto |
Jan. 22, 1985 |
| 4495098 |
Coordination complexes of polyvalent metal ions and cyan dye-releasing compounds comprising a 6-heterocyclazo-3-pyridinol |
Jan. 22, 1985 |
| 4495100 |
Non-diffusible cyan compound capable of releasing a 6-heterocyclylazo-3-pyridinol |
Jan. 22, 1985 |
| 4476207 |
Photographic products and processes employing novel nondiffusible cyan dye-releasing compounds and precursors thereof |
Oct. 9, 1984 |
| 4436799 |
Photographic products and processes employing novel nondiffusible magenta dye-releasing compounds and precursors thereof |
Mar. 13, 1984 |
| 4426326 |
Nondiffusible metal-complexed azo dye-releasing compounds |
Jan. 17, 1984 |
| 4418131 |
Photographic products and processes employing novel nondiffusible yellow dye-releasing compounds and precursors thereof |
Nov. 29, 1983 |
| 4396546 |
Photographic products and processes employing novel nondiffusible 6-(2-thienylazo)-3-pyridinol cyan dye-releasing compounds and precursors thereof |
Aug. 2, 1983 |
| 4385104 |
Photographic products and processes employing novel nondiffusible 6-(2-thienylazo)-3-pyridinol cyan dye-releasing compounds and precursors thereof |
May. 24, 1983 |
| 4368153 |
Photographic products and processes employing novel nondiffusible 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye-releasing compounds and precursors thereof |
Jan. 11, 1983 |
| 4368154 |
Photographic products and processes employing novel nondiffusible bridged azoaminophenol magenta dye-releasing compounds and precursors thereof |
Jan. 11, 1983 |
| 4368248 |
Photographic products and processes employing novel nondiffusible 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye-releasing compounds and precursors thereof |
Jan. 11, 1983 |
| 4368249 |
Photographic products and processes employing novel nondiffusible pyridylazo(dialkylamino)phenol magenta dye-releasing compounds and precursors thereof |
Jan. 11, 1983 |
| 4368260 |
Photographic light sensitive element |
Jan. 11, 1983 |
| 4367174 |
Photographic products and processes employing novel nondiffusible pyridylazo(dialkylamino)phenol magenta dye-releasing compounds and precursors thereof |
Jan. 4, 1983 |
| 4366218 |
Photographic products and processes employing novel nondiffusible bridged azdaminophenol magenta dye-releasing compounds and precursors thereof |
Dec. 28, 1982 |
| 4358404 |
Nondiffusible 6-arylazo-3-pyridinol |
Nov. 9, 1982 |
| 4346155 |
Photographic products and processes employing novel nondiffusible 6-arylazo-3-pyridinol magenta dye-releasing compounds and percursors thereof |
Aug. 24, 1982 |
| 4288511 |
Photographic elements containing encapsulated polymers coordinated with metal ions |
Sep. 8, 1981 |
| 4285859 |
Azo compounds useful in a photographic dye diffusion transfer process |
Aug. 25, 1981 |
| 4277398 |
Magenta-masked color azopyrazolinone couplers |
Jul. 7, 1981 |
| 4273708 |
Carbonyl-substituted cyan azo dye-providing materials |
Jun. 16, 1981 |
| 4273706 |
Nondiffusible heterocyclylazonaphthol dye-releasing compounds |
Jun. 16, 1981 |
| 4272434 |
Nondiffusible compounds having a releasable azo dye moiety |
Jun. 9, 1981 |
| 4268624 |
Photographic light-sensitive sheet for the color diffusion transfer process |
May. 19, 1981 |
| 4248772 |
Positively or negatively charged azo compounds containing a ballasting group |
Feb. 3, 1981 |
| 4246414 |
2-Alkoxyalkoxy-5-nitrobenzenesulfonic acid and salt thereof |
Jan. 20, 1981 |
| 4233237 |
2-Alkoxyalkoxy-5-aminobenzenesulfonic acid |
Nov. 11, 1980 |
| 4228073 |
Nondiffusible azo dye-releasing compounds |
Oct. 14, 1980 |
| 4228070 |
Purification of photographic image-forming sulfonamido compounds employing immiscible solvents |
Oct. 14, 1980 |
| 4225708 |
2-Sulfamoyl-5-sulfamido-1-naphthols |
Sep. 30, 1980 |
| 4204870 |
Photographic products and processes employing novel nondiffusible heterocyclyazonaphthol dye-releasing compounds |
May. 27, 1980 |
| 4204993 |
Nondiffusible 6-arylazo-2-amino-3-pyridinol dye-releasing compounds |
May. 27, 1980 |
| 4183754 |
Photographic products and processes employing nondiffusible 1-arylazo-4-isoquinolinol dye-releasing compounds |
Jan. 15, 1980 |
| 4183755 |
Photographic products and processes employing metal complexable nondiffusible azo dye-releasing compounds |
Jan. 15, 1980 |
| 4183753 |
Photographic products and processes employing metal complexed azo dyes |
Jan. 15, 1980 |
|
|
|
