The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 28, 2026

Filed:

Jan. 24, 2022
Applicant:

The Yokohama Rubber Co., Ltd., Kanagawa, JP;

Inventors:

Kenta Wakabayashi, Kanagawa, JP;

Shusaku Tomoi, Kanagawa, JP;

Shun Sato, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 77/06 (2006.01); C08K 5/098 (2006.01); C08K 5/18 (2006.01); C08L 23/22 (2025.01); C08L 23/283 (2025.01); C08L 25/08 (2006.01); F16L 11/04 (2006.01);
U.S. Cl.
CPC ...
C08L 77/06 (2013.01); C08K 5/098 (2013.01); C08K 5/18 (2013.01); C08L 23/22 (2013.01); C08L 23/283 (2013.01); C08L 25/08 (2013.01); F16L 11/04 (2013.01); C08L 2203/18 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01); C08L 2205/22 (2013.01);
Abstract

A thermoplastic resin composition for a refrigerant-transporting hose includes a thermoplastic resin and an elastomer. A 10% modulus M10 (MPa) at 25° C., a water vapor permeability coefficient PC(g·mm/(m·24 h) at a temperature of 60° C. and a relative humidity of 100%, a strength at break TB 150 (MPa) in a tensile test at 150° C., and an elongation at break EB(%) in a tensile test at 150° C. satisfy Expressions (1), (2), and (3), namely 0.9≤M10×PC≤90 . . . (1), 1.0≤TB≤20 . . . (2), and 50≤EB. . . (3).


Find Patent Forward Citations

Wakabayashi, Kenta. (2026). Thermoplastic resin composition for refrigerant transportation hose and refrigerant transportation hose (U.S. Patent No. 12692391). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12692391

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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