Hydrazide compounds suitable for nucleating polylactic acid polymer
US10556857B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Jun 14, 2016 |
| Grant date | Feb 11, 2020 |
| Priority date | — |
| Expiry date | Aug 19, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/0083
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Presently describes are hydrazide (e.g. dihydrazide) compounds suitable for use as a nucleating agent for a polylactic acid (“PLA”) polymer. Also described are articles such as a film or fiber comprising the semicrystalline polylactic acid polymer and a nucleating agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.