Amorphous phthalocyanine compound or mixture of amorphous phthal

Details Amorphous phthalocyanine compound or mixture of amorphous phthal Amorphous phthalocyanine compound or mixture of amorphous phthal

1992-06-19

1994-10-25

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

430945, 540136, 540141, 252587, G03C 1735

Patent

active

053588339

ABSTRACT:
There are here disclosed an amorphous alkoxyphthalocyanine which is a compound or a mixture of compounds represented by the formula (1) shown in claim 1; and a method for preparing this amorphous alkoxyphthalocyanine which comprises the step of heating a crystalline phthalocyanine compound or a mixture of crystalline phthalocyanine compounds in an organic solvent.

REFERENCES:
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patent: 4298975 (1981-11-01), van der Veen et al.
patent: 4769307 (1988-09-01), Ozawa et al.
patent: 4882427 (1989-11-01), Enokida et al.
patent: 4946762 (1990-08-01), Albert et al.
patent: 5124067 (1992-06-01), Itoh et al.
Patent Abstracts of Japan, vol. 10, No. 362, "Production of Metal Phthalocyanine Crystal" (Dec. 1986), Haruta Masahiro et al.
Patent Abstracts of Japan, vol. 13, No. 362, "Production of Amorphous Titanium Phthalocyanine Compound", (Sep. 1989), Enokida Toshio.

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