Aqueous binders for granular and/or fibrous substrates
US8980998B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Mar 20, 2012 |
| Grant date | Mar 17, 2015 |
| Priority date | — |
| Expiry date | Aug 31, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D135/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Aqueous binder for granular and/or fibrous substrates based on polyacids, polyols and basic nitrogen compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.