Hot melt ink jet vehicles
US6255432A · kind A · utility
40Cited by
0References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 15, 1998 |
| Grant date | Jul 3, 2001 |
| Priority date | — |
| Expiry date | Jul 15, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C275/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A hot melt inkjet vehicle is obtained by reacting a mono- or diisocyanate with functional amide materials. The functional amides are the reaction products of hydroxy functional primary and/or secondary amines and/or diprimary diamines together with a monofuntional carboxylic acid and/or hydroxy carboxylic acid and/or a difunctional carboxylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.