Patent · US Expired

Aromatic compound-free solvent for printing inks

US6176914A · kind A · utility

8Cited by
12References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 1997
Grant dateJan 23, 2001
Priority date
Expiry dateDec 4, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/033
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Aromatic compound-free solvent for printing inks, consisting of a solvent mixture characterised in that is contains (a) 80-99% by weight aromatic compound-free mineral oil; (b) 1 to 20% by weight of an ester of a C.sub.8 -C.sub.2 fatty acid with up to 60 C atoms in total; and/or (c) 1 to 20% by weight of a fatty alcohol with 6 to 36 C atoms. Also disclosed are printing inks that contain binders, pigments, aromatic compound-free solvents and optional additives.

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