Process for making tetrazole based linear polymers
US7446208B1 · kind B1 · utility
2Cited by
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18Claims
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Key dates
| Filing date | May 27, 2005 |
| Grant date | Nov 4, 2008 |
| Priority date | — |
| Expiry date | Aug 15, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/0605
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A process for preparation of polymers including reacting an effective amount of tetrazole diols or tetrazole polyols with isocyanate resins to produce tetrazole based linear isocyanate polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.