Stora Enso has patented a packaging material with a layer of microfibrillated cellulose and a thin aluminum layer, making it heat sealable by induction. The material has specific thickness, weight, and oxygen transmission rate properties for improved packaging efficiency. GlobalData’s report on Stora Enso gives a 360-degree view of the company including its patenting strategy. Buy the report here.
Smarter leaders trust GlobalData
According to GlobalData’s company profile on Stora Enso, Sustainable packaging paper coating was a key innovation area identified from patents. Stora Enso's grant share as of May 2024 was 56%. Grant share is based on the ratio of number of grants to total number of patents.
A recently granted patent (Publication Number: US11999132B2) discloses a novel packaging material that combines microfibrillated cellulose and a thin aluminum layer to create a heat-sealable and oxygen-resistant packaging solution. The material consists of a layer containing at least 60% microfibrillated cellulose, laminated or extrusion coated with a thermoplastic polymer, and a continuous aluminum layer with specific thickness and aluminum content. This unique combination results in a packaging material with excellent oxygen transmission rates, making it ideal for preserving the freshness of packaged goods.
The patent further details the manufacturing process of this innovative packaging material, involving the preparation of the microfibrillated cellulose layer, application of the aluminum layer, and lamination or extrusion coating with the thermoplastic polymer. The method ensures the precise composition and structure of the packaging material, which includes multiple layers arranged in a specific order to optimize its performance. With a focus on achieving a low oxygen transmission rate and heat sealability through induction, this patented packaging material offers a sustainable and efficient solution for various packaging needs across industries.
To know more about GlobalData’s detailed insights on Stora Enso, buy the report here.
Data Insights
From
The gold standard of business intelligence.
Blending expert knowledge with cutting-edge technology, GlobalData’s unrivalled proprietary data will enable you to decode what’s happening in your market. You can make better informed decisions and gain a future-proof advantage over your competitors.
GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.
GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.
