Patent · US Active

Composition for odor suppression

US11634569B2 · kind B2 · utility

0Cited by

13References

13Claims

0Family size

Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

Arkady L. Krasovskiy · Midland, US
Kefu Sun · Lake Jackson, US
Keran Lu · Lake Jackson, US
Scott T. Matteucci · Midland, US
Alexander Williamson · Rosharon, US
Jose Eduardo Ruiz · Saginaw, US
Jeffrey E. Bonekamp · Midland, US

Key dates

Filing date	Aug 26, 2019
Grant date	Apr 25, 2023
Priority date	—
Expiry date	Nov 7, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2203/16
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A composition for odor control includes (A) from 85 wt % to 99.5 wt % of an olefin-based compound and (B) from 15 wt % to 0.5 wt % of an odor suppressant. The odor suppressant includes a blend of (i) an ionomer, (ii) particles of zinc oxide, and (iii) particles of copper oxide. The composition has a methyl mercaptan odor suppression value of greater than 45% as measured in accordance with ASTM D5504-12.

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