Carbodiimide compound and compositions for rendering substrates oil and water repellent
US8440779B2 · kind B2 · utility
9Cited by
30References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 4, 2004 |
| Grant date | May 14, 2013 |
| Priority date | — |
| Expiry date | Feb 12, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/6229
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to a carbodiimide compound or mixture of carbodiimide compounds derived from a carbodiimidization reaction of at least one oligomer having at least one isocyanate group and comprising at least two repeating units deriving from one or more ethylenically unsaturated monomers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.