Non-aqueous inks and coatings containing modified carbon products
US5713988A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 14, 1995 |
| Grant date | Feb 3, 1998 |
| Priority date | — |
| Expiry date | Dec 14, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K9/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A non-aqueous coating or ink composition having incorporated therein a modified carbon product comprising carbon having attached a substituted or unsubstituted aromatic group is described. Also described is a modified carbon product comprising carbon and an attached organic group having a) an aromatic group and b) at least one group of the formula SO.sub.2 NR.sub.2 or SO.sub.2 NR(COR) wherein R is independently hydrogen, a C.sub.1 -C.sub.20 substituted or unsubstituted alkyl, a C.sub.3 -C.sub.20 substituted or unsubstituted alkenyl, (C.sub.2 -C.sub.4 alkyleneoxy).sub.x R' or a substituted or unsubstituted aryl; R' is hydrogen, a C.sub.1 -C.sub.20 substituted or unsubstituted alkyl, a C.sub.3 -C.sub.20 substituted or unsubstituted alkenyl, C.sub.1 -C.sub.20 substituted or unsubstituted alkanoyl or substituted or unsubstituted aroyl; and x is from 1 to 40.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.