Patent · US Active

Thermoplastic polyolefin compositions useful for odor reduction

US11780998B2 · kind B2 · utility

1Cited by

9References

13Claims

0Family size

Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

Haiying Li · Shanghai, CN
Shaoguang Feng · Midland, US
Andong Liu · Cambridge, US
Yonghua Gong · Shanghai, CN
Jian Zou · Shifang, CN
Xiuhan Yang · Shanghai, CN
Xuemei Zhai · Shanghai, CN

Key dates

Filing date	Nov 29, 2018
Grant date	Oct 10, 2023
Priority date	—
Expiry date	Oct 20, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2207/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present disclosure relates to a thermoplastic polyolefin composition comprising: (A) a polypropylene polymer; (B) an elastomer component; (C) an additive component; and (D) a scavenger component comprising a polyacetoacetate compound having the Formula (I) defined herein and an amino alcohol compound having the Formula (II) defined herein. The present disclosure also relates to an article made from the thermoplastic polyolefin composition.

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