Diamine dione polyalkyl amine synthesis
US9580537B1 · kind B1 · utility
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17Claims
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Key dates
| Filing date | Nov 4, 2015 |
| Grant date | Feb 28, 2017 |
| Priority date | — |
| Expiry date | Nov 4, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Methods, compounds, and compositions described herein generally relate to polyalkylamines and syntheses thereof. In some embodiments, a chemical compound has the formula:Each instance of R is independently selected from the group consisting of aryl, alkyl, and polyether. Each instance of R′ is independently selected from the group consisting of hydrogen, alkyl, aryl, cycloalkyl, polyether, and alcohol. Each instance of Q and Z is independently a covalent bond or selected from the group consisting of alkyl and aralkyl.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.