MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202421098867 A) filed by Reliance Industries Limited on December 13, 2024, for Polypropylene Compositions, Processes And Products.
Inventors include Gupta Virendrakumar; Trivedi Parthiv Mukundkumar; Ghosh Anup Kumar; Pal Ruchi; Sankarpandi Sabapathy; and Shandilya Prashant Mani.
The application for the patent was published on June 19, 2026, under issue no. 25/2026.
Abstract: ABSTRACT POLYPROPYLENE COMPOSITIONS, PROCESSES AND PRODUCTS The present disclosure provides an ultra-high molecular weight polypropylene (UHMWPP) composition comprising ultra-high molecular weight polypropylene (UHMWPP), polypropylene polymer, polyethylene glycol and an antioxidant. The composition has enhanced melt processability, can be injection moulded to form articles, can be melt-processed by extrusion, can be melt-processed by compression moulding and has excellent thermal properties. The present disclosure also provides a simple and economical method for the production of an ultra-high molecular weight polypropylene (UHMWPP) moulded product. The present disclosure also provides a simple, economical and environment-friendly method for the production of an ultra-high molecular weight polypropylene (UHMWPP) foamed product. The present disclosure also provides an ultra-high molecular weight polypropylene (UHMWPP) foamed product that has a closed-cell microcellular structure and a high compressive modulus.
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