Location History:
- Clarendon Hills, IL (US) (1995 - 1997)
- Bolling Brook, IL (US) (2000)
- Naperville, IL (US) (2003)
Company Filing History:
Years Active: 1995-2003
Title: Innovations of Norman Abbye Portnoy
Introduction
Norman Abbye Portnoy is a notable inventor based in Clarendon Hills, IL (US). He has made significant contributions to the field of cellulose technology, holding a total of 5 patents. His work primarily focuses on developing methods for producing cellulose food casings and films suitable for direct food contact.
Latest Patents
Portnoy's latest patents include innovative methods for preparing cellulose solutions. One of his key inventions is a method for creating a cellulose solution suitable for extrusion as a seamless tubular film. This process involves using a pulp of substantially open-ended fibrillated softwood fibers with a mean fiber length of less than 2.0 mm, which is then dissolved in a suitable solvent. Another significant patent details a method and apparatus for forming a cellulose article, which includes a cellulose film that is safe for direct food contact. This invention emphasizes the importance of solvent recovery and the washing process to ensure the final product meets safety standards.
Career Highlights
Portnoy is associated with Viskase Corporation, where he has applied his expertise in cellulose technology. His work has contributed to advancements in food packaging, enhancing the safety and quality of food products.
Collaborations
Throughout his career, Portnoy has collaborated with notable colleagues, including Edward Makoto Kajiwara and Paul Edmund Ducharme, Jr. These partnerships have fostered innovation and development in cellulose applications.
Conclusion
Norman Abbye Portnoy's contributions to cellulose technology have paved the way for safer and more efficient food packaging solutions. His innovative patents reflect a commitment to enhancing food safety and quality through advanced materials.