Method for synthesis of polymers with thiol functions
US7396901B2 · kind B2 · utility
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3References
13Claims
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Key dates
| Filing date | May 3, 2002 |
| Grant date | Jul 8, 2008 |
| Priority date | — |
| Expiry date | Oct 8, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D153/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention concerns a method for preparing polymers having at least a thiol function, comprising pyrolysis of at least a polymer having at least a function of formula (I), wherein: R1, R2, R3 and R4 are such as defined in the description
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.