Three-dimensional (3D) printing
US11001000B2 · kind B2 · utility
1Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2015 |
| Grant date | May 11, 2021 |
| Priority date | — |
| Expiry date | Sep 15, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J7/042
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
In a three-dimensional printing method example, a pre-treatment coating is formed on a part precursor by applying and drying, alternatingly: a polycation solution including a chloride ion and a polyanion solution including a sodium ion to form at least two layers. An ink is selectively deposited on the pre-treatment coating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.