Preparation of polyester resins using a masterbatch of polyaryleneamide
US6630542B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Jun 26, 2001 |
| Grant date | Oct 7, 2003 |
| Priority date | — |
| Expiry date | Jun 26, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L77/10
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Use of masterbatches of polyarylene amides in polyester resins containing from 10 to 40% by weight of polyamide resin in the preparation of mixtures of aromatic polyester rensins added with the polyamide resin at a concentration of less than 15% by weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.