Colored article of manufacture and a process for its preparation
US8206463B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 4, 2006 |
| Grant date | Jun 26, 2012 |
| Priority date | — |
| Expiry date | Feb 17, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27K5/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for making a colored article of manufacture is disclosed. Accordingly an article of manufacture is first prepared of a material selected from the group consisting of metal, wood, glass, ceramic, masonry and polymeric materials. A polymeric coating (superstrate) is then applied to at least a portion of the surface of the article. At least a portion of the superstrate is brought into contact with a material system that contains (i) water, (ii) a carrier, (iii) a dye and (iv) a diol, under conditions calculated to bring about diffusion of said dye into said superstrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.