Difunctional IDBM and related compounds as novel dentin bonding agents
US6677474B2 · kind B2 · utility
1Cited by
6References
8Claims
0Family size
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Key dates
| Filing date | Feb 7, 2002 |
| Grant date | Jan 13, 2004 |
| Priority date | — |
| Expiry date | May 12, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C67/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Novel unsaturated esters for use in dentistry as bonding agents are produced by a reaction of a cyclic dianhydride with unsaturated alcohols. The novel unsaturated ester products have the formula: wherein R2 is H or CH3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.