Free-flowing flakes of vinyl caprolactam monomer and process for making same
US6359128B1 · kind B1 · utility
0Cited by
6References
1Claims
0Family size
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Key dates
| Filing date | Jul 18, 2000 |
| Grant date | Mar 19, 2002 |
| Priority date | — |
| Expiry date | Jul 18, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D223/10
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Free-flowing flakes of vinyl caprolactam monomer usable below its melting point of 34° C. without developing coloration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.