This inventor holds 1 USPTO granted patent and 10 published patent applications, plus 1 CIPO patent and 4 EPO patents. Top assignee: Borealis Gmbh. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Chantal Semaan - Innovator in Multilayer Polyethylene Film Technology
Introduction
Chantal Semaan is an inventive mind based in Barcelona, Spain. She has made significant strides in the field of materials science, particularly focusing on multilayer polyethylene films. Her innovative approach aims to enhance the properties of packaging materials, making them more efficient and sustainable.
Latest Patent Applications
Chantal's latest patent applications include a groundbreaking invention titled "MULTILAYER POLYETHYLENE FILM." This invention relates to a multilayer polyethylene film that comprises a skin layer, a sealant layer, and a core layer located between the skin layer and the sealant layer. The core layer consists of a composition that includes recycled polyethylene with a melt flow rate (MFR) of 0.1 to 2.0 g/10 min, as determined according to ISO 1133, and a density of 910 to 930 kg/m, as determined according to ISO 1183. Additionally, it incorporates a multimodal ethylene terpolymer with an MFR of 0.5 to 2.0 g/10 min and a density of 910 to 930 kg/m, along with another polyethylene variant having an MFR of 0.1 to 2.5 g/10 min and a density of 925 to 950 kg/m. This invention also outlines a process for producing the multilayer polyethylene film, emphasizing its use for improving haze and seal initiation temperature (SIT) properties.
Another notable application involves multilayer films that include at least one sealing layer, designed to exhibit beneficial heat sealing and hot tack properties. This multilayer packaging film features a sealing layer based on a specific multimodal metallocene-catalyzed linear low-density polyethylene (LLDPE).
Conclusion
Chantal Semaan is a promising inventor whose work in multilayer polyethylene film technology showcases her commitment to innovation and sustainability. Her latest patent applications reflect her dedication to improving packaging materials, which could have a significant impact on the industry.