This inventor holds 2 USPTO granted patents. Top assignees: Stora Enso Oyj, Other. Active years: 2003-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 313 
1 out of 834,513 Years Active: 2003-2004
Title: Innovations by Yrjö Aho
Introduction
Yrjö Aho is a notable inventor based in Rauha, Finland. He has made significant contributions to the field of coated paperboard technology. With a total of 2 patents, his work focuses on enhancing the manufacturing processes and applications of paperboard materials.
Latest Patents
Yrjö Aho's latest patents include a process for manufacturing coated food paperboard and the products obtained from it. This invention relates to a coated food paperboard that comprises one or several fiber material layers, including a three-layer structure with a middle layer of a mixture of sulphate pulp and CTMP. The polymeric coating used in this paperboard is designed to come into contact with food, ensuring safety and functionality. The coating consists of an outer layer with a melting point of at least 230°C and an inner layer that blends a high melting point polymer with another adhesive polymer. This innovative paperboard is suitable for liquid packaging and oven dishes, making it versatile for various food applications.
Another patent by Aho involves coated board, which includes a process for its manufacture and the containers and packaging formed from it. This board features at least one polymer-based coat that prevents the transmission of liquids and gases. The coating is made from a polymer dispersion with added talc particles, which constitute 30-80% of the dry weight of the dried coat. This technology allows for on-line coating during the board's manufacture, enhancing its utility in packaging.
Career Highlights
Yrjö Aho has worked with Stora Enso Oyj, a leading company in the paper and forest products industry. His experience in this company has contributed to his expertise in paperboard innovations.
Collaborations
Some of his notable coworkers include Tapani Penttinen and Kimmo Santamäki. Their collaboration has likely fostered advancements in the field of coated paperboard technology.
Conclusion
Yrjö Aho's contributions to the field of coated paperboard are significant, with innovative patents that enhance the manufacturing processes and applications of these materials. His work continues to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile