Articles comprising benzopyran colorants, method of manufacture, and method of use
AssigneeGeneral Electric Company
InventorsYogendrasinh B. Chauhan, Adil Minoo Dhalla, Rahul R. Khanwelkar, Krishnamoorthy Sivakumar, Kiran Arunkumar Puthamane
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Abstract
An article comprising the compound of Formula (I) wherein X is hydrogen or a radical of Formula (II), R1 independently at each occurrence is a C1-C20 aliphatic radical, a C3-C10 cycloaliphatic radical, or a C3-C10 aromatic radical; R2, R3, R4 and R5 are independently at each occurrence a halogen, a nitro group, a cyano group, a hydroxy group, a C1-C20 aliphatic radical, a C3-C20 cycloaliphatic radical, or a C6-C20 aromatic radical; and “n”, “q”, and “p” are each independently integers having a value of 0 to 3, and “m” is an integer having a value of 0 to 4.
Claims20
An article comprising the compound of formula(I)
- wherein
- X is hydrogen or a radical of Formula (II)
- R1 independently at each occurrence is a C1-C20 aliphatic radical, a C3-C10 cycloaliphatic radical, or a C3-C10 aromatic radical;
- R2, R3, R4 and R5 are independently at each occurrence a halogen, a nitro group, a cyano group, a hydroxy group, a C1-C20 aliphatic radical, a C3-C20 cycloaliphatic radical, or a C6-C20 aromatic radical;
- and
- “n”, “q”, and “p” are each independently integers having a value of 0 to 3, and “m” is an integer having a value of 0 to 4.
Dependencies are inferred from the claim text.