C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
31/135, 260/428.
C08K 5/37 (2006.01) C07F 15/00 (2006.01) C07C 149/34 (1985.01)
Patent
CA 1201718
METAL COMPLEXES OF HALOGEN-SUBSTITUTED o-BENZENEDITHIOLS ABSTRACT OF THE DISCLOSURE: Metal complexes of halogen-substituted o-benzenedithiols of the general formula: Image A wherein X represents a chlorine or bromine atom, Y and Z represent each a hydrogen or chlorine atom when X is a chlorine atom or they represent each a hydrogen or bromine atom when X is a bromine atom, M represents a nickel, palladium or platinum atom, and A represents a quaternary ammonium group, are provided. These metal complexes have a high compatibil- ity with resins and are useful as near infrared absorbers. Halogen-substituted o-benzenedithiols of the formula: Image wherein X, Y and Z have the same meaning as above; used as starting materials for the above metal complexes are also new compounds.
417643
Imai Masao
Sasagawa Katsuyoshi
Kirby Eades Gale Baker
Mitsui Chemicals Incorporated
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