Patent · US Expired

Composition for printing recording materials

US7097699B2 · kind B2 · utility

1Cited by
24References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2002
Grant dateAug 29, 2006
Priority date
Expiry dateJan 20, 2023

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06P5/30
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A composition for printing recording materials comprising a) at least one temporarily water-soluble dye with one SO2CH2COOM group being present in the molecule; b) water or a medium including a mixture of water and an organic solvent, an anhydrous organic solvent or a solid having a low melting point, and c) optionally further additives.

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