MUMBAI, India, Aug. 10 -- Intellectual Property India has published a patent application (202441057336 A) filed by Carborundum Universal Limited on January 29, 2025, for Thermal Spray Powders For Abradable Coatings; Abradable Coatings Containing Graphene And Or Graphene Oxide And Methods Of Fabricating Abradable Coatings.
Inventors include Dr. Subramaniam Rangaswamy; Sivakumaran Maruvakkat Vasudevan; Ponnarassery Sukumaran Jayan; and Premnath Kunnath Nelloli.
The application for the patent was published on July 31, 2026, under issue no. 31/2026.
Abstract: The present invention relates generally to thermal spray powders for composite abradable coatings which are fabricated using thermal spray processes. More specifically, this invention relates to thermal spray powders of the type having graphene and or graphene oxide incorporated in the powders, a composite abradable coating comprising said thermal spray powder and a process of fabricating such composite abradable coatings. The present invention provides thermal spray powders which contain a matrix component selected from the group comprising of metals, metal alloys and ceramics; a second component being a plastic component selected from a group comprising of thermosetting or thermoplastic powders; a third component which is a solid lubricant; and a fourth component is Graphene and/or Graphene Oxide.
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