Jin Ju Cho

Title: Jin Ju Cho and a Propylene-Based Multi-Layer Film for Cell Pouches.

Introduction

Jin Ju Cho is an inventor based in Daejeon, South Korea, and is associated with Lotte Chemical Corporation. His patent work concerns materials for cell pouches, including a polypropylene-based multi-layer film designed to combine adhesive performance with moldability.

Latest Patents

Cho is credited with 1 patent: “Propylene-Based Multi-Layer Film for Cell Pouch, Having Excellent Adhesive Performance and Moldability.” The invention describes a layered film intended primarily for use as a cell pouch’s sealant layer. Its skin layer includes a propylene-based binary copolymer, modified polyolefin, and anti-blocking agent; its core layer includes an ethylene-propylene block copolymer and amorphous propylene rubber; and its seal layer includes a propylene-based binary copolymer, an ethylene-propylene block copolymer, a slip agent, and an anti-blocking agent. The composition is designed to provide strong adhesion while supporting moldability during post-processing.

Career Highlights

Cho’s listed patent reflects work on polymer-film composition and processing requirements for cell pouch applications. The invention’s focus is balancing adhesion and formability across the film’s distinct layers.

Collaborations

Cho’s listed coworkers include Min Kyu Kim and Joon Gyu Ahn. The patent is associated with Lotte Chemical Corporation.

Conclusion

Jin Ju Cho’s patent highlights a layered polypropylene film designed to meet cell pouch requirements for adhesive performance and post-processing moldability.