MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202647084297 A) filed by Shell Internationale Research on July 09, 2026, for Heat Transfer Fluid.

Inventors include Hwang, Garry Chih-Chau; Ning, Jing; and Bugosh, Laura.

The application for the patent was published on July 10, 2026, under issue no. 28/2026.

Abstract: The present invention provides a heat transfer fluid comprising: (a) from 10 to 90% by mass of a freezing point depressant, based on the overall mass of the heat transfer fluid; (b) from 90 to 10% by mass of water based on the overall mass of the heat transfer fluid; and (c) from 0.005 to 5% by mass, based on the overall mass of the heat transfer fluid, of a first additive, said first additive being a non-azole, aromatic, heterocyclic additive containing two or more heteroatoms. The present invention also provides a heat transfer system comprising: a housing having an interior space; a heat-generating component disposed within the interior space; and a heat transfer fluid disposed within the interior space such that the heat-generating component is in contact with the heat transfer fluid; wherein the heat transfer fluid comprises: - from 10 to 90% by mass of a freezing point depressant, based on the overall mass of the heat transfer fluid; - from 90 to 10% by mass of water based on the overall mass of the heat transfer fluid; and - from 0.005 to 5% by mass, based on the overall mass of the heat transfer fluid, of a first additive, said first additive being a non-azole, aromatic, heterocyclic additive Further, the present invention provides the use of a heat transfer fluid to reduce copper and aluminum corrosion in a heat transfer system, wherein the heat transfer fluid comprises from 10 to 90% by mass of a freezing point depressant, based on the overall mass of the heat transfer fluid; from 90 to 10% by mass of water based on the overall mass of the heat transfer fluid; and from 0.005 to 5% by mass, based on the overall mass of the heat transfer fluid, of a first additive, said first additive being a non-azole, aromatic, heterocyclic additive.

Disclaimer: Curated by HT Syndication.