Method for producing Mannich adducts that contain polyisobutylene phenol
US7988749B2 · kind B2 · utility
4Cited by
17References
13Claims
0Family size
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Key dates
| Filing date | Apr 28, 2008 |
| Grant date | Aug 2, 2011 |
| Priority date | — |
| Expiry date | May 30, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2217/043
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Polyisobutenylphenol-containing Mannich adducts are prepared by
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.