Blue colored liquid crystal compositions
US6475975B1 · kind B1 · utility
18Cited by
9References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 17, 2002 |
| Grant date | Nov 5, 2002 |
| Priority date | — |
| Expiry date | Apr 17, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/29
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention relates to a blue colored liquid crystal composition comprising an ethoxylated nonionic surfactant, an ethoxylated alkyl ether sulfate surfactant, a sulfonate surfactant, a magnesium inorganic salt, an abrasive, a blue colorant and water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.