Patent · US Active

Compositions containing low molecular weight propylene-based polymers

US10442924B2 · kind B2 · utility

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9References

10Claims

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Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

Allan Walter Mclennaghan · Lachen, CH
Yi Jin · Irvine, US
Jozef Van Dun · Horgen, CH

Key dates

Filing date	Jul 22, 2016
Grant date	Oct 15, 2019
Priority date	—
Expiry date	Oct 5, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2207/10
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present disclosure provides a composition comprising: A) a propylene/C4-C10 alpha-olefin interpolymer; (i)) a total unsaturation per mole of propylene from 0.010% to 0.030%, (ii) a density from 0.855 g/cc to 0.890 g/cc, and (iii) a melt viscosity, at 177 C, from 500 cP to 200,000 cP.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.