Patent · US Expired

Process for producing crystalline oxytitanium phthalocyanine

US5432278A · kind A · utility

3Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 1993
Grant dateJul 11, 1995
Priority date
Expiry dateAug 30, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/0696
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process for producing crystalline oxytitanium phthalocyanine showing strong peaks in CuK.alpha. characteristic X-ray diffraction at Bragg angles 2.theta..+-.0.2.degree. of 9.0.degree., 14.2.degree., 23.9.degree., and 27.1.degree., which comprises a dispersion treatment of the aqueous paste of oxytitanium phthalocyanine in an ether type compound.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.