Non-precipitating alkali/alkaline earth metal and aluminum solutions made with polyhydroxyl ether solvents
US7709595B2 · kind B2 · utility
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172References
55Claims
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Key dates
| Filing date | Jul 28, 2006 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | Jan 21, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1352
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A stable catalyst solution suitable for catalyzing the polycondensation of reactants to make polyester polymers comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.