Recording liquid
US4627875A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 10, 1986 |
| Grant date | Dec 9, 1986 |
| Priority date | — |
| Expiry date | Feb 10, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/328
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A recording liquid comprises C.I.Acid Red 8 as a recording agent for forming an image and a liquid medium comprising at least PA0 (a) a member selected from the group consisting of polyethylene glycol, polyethylene glycol mono methylether and a mixture thereof, PA0 (b) a member selected from the group consisting of diethylene glycol, sulfolane and a mixture thereof, PA0 (c) a member selected from the group consisting of N-methyl-2-pyrrolidone, 1,3-dimethyl-2-imidazolidinone and a mixture thereof, and PA0 (d) water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.