A liquid color masterbatch composition for fabricating a colored fiber includes 30.0 to 44.4 parts by weight of a colorant, 14.0 to 44.4 parts by weight of a lubricant, and 11.2 to 56.0 parts by weight of a carrier, in which a viscosity of the liquid color masterbatch composition between 13000 cP and 18000 cP.

A liquid color masterbatch composition for fabricating a colored fiber includes 30.0 to 44.4 parts by weight of a colorant, 14.0 to 44.4 parts by weight of a lubricant, and 11.2 to 56.0 parts by weight of a carrier, in which a viscosity of the liquid color masterbatch composition between 13000 cP and 18000 cP.

Objects of the present invention are to provide a novel phthalocyanine dye for use in photoimmunotherapy, and a method for producing the same, and to provide a conjugate of the above-described phthalocyanine dye and an antibody or a peptide. According to the present invention, a compound represented by the following formula (1) or a salt thereof is provided:

##STR00001## wherein X represents a substituent having a hydrophilic group at the terminus thereof; L.sub.3, L.sub.4, L.sub.5, and L.sub.6 each independently represent a divalent linking group; Y represents a group capable of binding to an antibody or a peptide; R.sub.3 represents a substituent, such as an alkyl group containing 1 to 6 carbon atoms, an alkoxy group containing 1 to 6 carbon atoms, a halogen atom, —SR.sub.11, —SOR.sub.12, an aryl group containing 6 to 10 carbon atoms, —N(R.sub.13)(R.sub.14), or —NO.sub.2, wherein when a plurality of R.sub.3s are present, the plurality of R.sub.3s may be identical to or different from one another; and s represents an integer of 0 to 4.

Objects of the present invention are to provide a novel phthalocyanine dye for use in photoimmunotherapy, and a method for producing the same, and to provide a conjugate of the above-described phthalocyanine dye and an antibody or a peptide. According to the present invention, a compound represented by the following formula (1) or a salt thereof is provided:

##STR00001## wherein X represents a substituent having a hydrophilic group at the terminus thereof; L.sub.3, L.sub.4, L.sub.5, and L.sub.6 each independently represent a divalent linking group; Y represents a group capable of binding to an antibody or a peptide; R.sub.3 represents a substituent, such as an alkyl group containing 1 to 6 carbon atoms, an alkoxy group containing 1 to 6 carbon atoms, a halogen atom, —SR.sub.11, —SOR.sub.12, an aryl group containing 6 to 10 carbon atoms, —N(R.sub.13)(R.sub.14), or —NO.sub.2, wherein when a plurality of R.sub.3s are present, the plurality of R.sub.3s may be identical to or different from one another; and s represents an integer of 0 to 4.

An electrostatic charge image developing toner includes a toner particle that contains a silicon phthalocyanine dye and a zirconium oxide particle.

An electrostatic charge image developing toner includes a toner particle that contains a silicon phthalocyanine dye and a zirconium oxide particle.

Disclosed herein are phthalocyanine dyes, and conjugates thereof, useful as fluorescent reporters for bioassays, for optical imaging and as therapeutic conjugates as the photosensitizing agents in light-based therapies including photoimmuno therapy (PIT). Certain phthalocyanine dyes disclosed herein are water soluble, and possess photophysical and photochemical profiles useful for use in imaging or therapy.

Disclosed herein are phthalocyanine dyes, and conjugates thereof, useful as fluorescent reporters for bioassays, for optical imaging and as therapeutic conjugates as the photosensitizing agents in light-based therapies including photoimmuno therapy (PIT). Certain phthalocyanine dyes disclosed herein are water soluble, and possess photophysical and photochemical profiles useful for use in imaging or therapy.

A color vision correction filter includes a least one type of dye material and the lowest value of transmittance of the color vision correction filter in a wavelength band ranging from 440 nm to 600 nm, inclusive, is in the range of plus or minus 50 nm of 535 nm.

A color vision correction filter includes a least one type of dye material and the lowest value of transmittance of the color vision correction filter in a wavelength band ranging from 440 nm to 600 nm, inclusive, is in the range of plus or minus 50 nm of 535 nm.