Oil soluble rheology modifying star macromolecules
US10899863B2 · kind B2 · utility
1Cited by
85References
13Claims
0Family size
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Key dates
| Filing date | Jun 22, 2016 |
| Grant date | Jan 26, 2021 |
| Priority date | — |
| Expiry date | Jun 22, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2300/206
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Oil soluble rheology modifying star macromolecules having a core and five or more polymeric arms, and compositions comprising the same. The polymeric arms on a star are covalently attached to the core of the star; each polymeric arm comprises one or more (co)polymer segments; and each polymeric arm comprises a monomeric unit of a methyl methacrylate. The oil soluble rheology modifying star macromolecules and compositions comprising the same for use in oil based systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.