Color pigmented ink jet set
US6152999A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 27, 1999 |
| Grant date | Nov 28, 2000 |
| Priority date | — |
| Expiry date | Apr 27, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/40
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A color ink jet ink set for color printing; comprising PA1 (a) a first ink comprises a carrier and a bridged aluminum phthalocyanine pigment as a cyan colorant; PA1 (b) a second ink comprising a carrier and a quinacridone pigment as a magenta colorant; PA1 (c) a third ink comprising a carrier and a non-benzidine yellow pigment as a yellow colorant; and PA1 (d) at least one additional ink comprising a carrier and a colorant which is: PA2 (i) an orange colorant comprising a Naphthol AS, .beta.-Naphthol, diketopyrrolo-pyrrole or a disazopyrazolone pigment; PA2 (ii) a green colorant comprising a copper phthalocyanine green or a triarylcarbonium pigment; or PA2 (iii) a violet colorant comprising a quinacridone, triarylcarbonium, benzimidazolone, or a dioxazine pigment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.