Patent · US Expired

Phase change ink composition and phase change ink produced therefrom

US4889560A · kind A · utility

340Cited by
11References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 1988
Grant dateDec 26, 1989
Priority date
Expiry dateAug 3, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S260/38
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A phase change ink carrier composition is combined with a compatible colorant to form a phase change ink composition of this invention. A thin film of substantially uniform thickness of that phase change ink carrier composition, and the ink produced therefrom, has a high degree of lightness and chroma. The thin films of a substantially uniform thickness of the ink composition are also rectilinearly light transmissive. The carrier composition is preferably a fatty amide-containing compound.

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