Process for the preparation of block copolymers
US7388052B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Jun 26, 2003 |
| Grant date | Jun 17, 2008 |
| Priority date | — |
| Expiry date | Oct 11, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F293/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Process for the preparation of block copolymers, based on vinylaromatic monomers and monomers deriving from (meth)acrylic acid by means of radicalic polymerization which comprises polymerizing the monomers at a temperature higher than or equal to 120° C., in the presence of a radicalic initiating system comprising a compound having general Formula (I)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.