Dyeable polymers of alpha-olefins containing a nickel salt and a terephthalic ester
US3933707A · kind A · utility
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10References
12Claims
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Key dates
| Filing date | Mar 11, 1971 |
| Grant date | Jan 20, 1976 |
| Priority date | — |
| Expiry date | Mar 11, 1991 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S8/928
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Alpha-olefin polymers made dyeable by the addition of a mixture of a nickel compound and an ester of terephthalic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.