Syntheses of ureas
US7176222B2 · kind B2 · utility
20Cited by
16References
51Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 11, 2005 |
| Grant date | Feb 13, 2007 |
| Priority date | — |
| Expiry date | Mar 16, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D401/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention provides intermediates, synthetic methods and novel urea compositions of matter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.