Patent · US Active

Refrigerant, heat transfer compositions, methods, and systems

US11274238B2 · kind B2 · utility

1Cited by

1References

16Claims

0Family size

Assignee

HONEYWELL INTERNATIONAL INC. · US

Inventors

Joshua Close · Cheektowaga, US
Ankit Sethi · Pune, IN
Samuel F. Yana Motta · East Amherst, US
Michael Petersen · Clarence Center, US
Gustavo Pottker · Getzville, US
Ronald P. Vogl · Springville, US

Key dates

Filing date	May 19, 2020
Grant date	Mar 15, 2022
Priority date	—
Expiry date	May 19, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2205/40
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Disclosed are refrigerants, and heat transfer compositions, heat transfer systems and heat transfer methods containing such refrigerants, wherein the refrigerant comprises at least about 97% by weight of the following three components (a)-(c) and the following fourth component if present:

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