Location History:
- Lyons, FR (2015 - 2020)
- Villeurbanne, FR (2022)
Company Filing History:
3 out of 8 
1 out of 136 
1 out of 50 
Years Active: 2015-2022
Title: Keltoum Ouzineb: Innovator in Polymer Coatings
Introduction
Keltoum Ouzineb is a notable inventor based in Lyons, France. He has made significant contributions to the field of polymer coatings, holding a total of five patents. His work focuses on enhancing the properties of composite films, particularly in terms of adhesion and gas barrier capabilities.
Latest Patents
Ouzineb's latest patents include a polyester/primer/metal composite film that is cohesive and impermeable to gas. The aim of this invention is to provide composite films with excellent adherence of the metallic coating under both dry and humid conditions. These films also serve as effective gas barriers, with oxygen permeability less than or equal to 0.8 cc/m²/d and water vapor permeability less than or equal to 0.3 g/m²/d. The composite film consists of a polyester substrate, a coating that adheres to at least one face of the substrate, and a primer layer that ensures cross-linked adhesion. The primer includes specific acrylic and/or methacrylic polymers and cross-linking agents, designed to optimize performance.
Another significant patent involves a composition for coating polymer films, which improves adhesion between the film and a final coating while providing good barrier properties. This composition also includes acrylic and/or methacrylic polymers with a gel content of at least 50% by weight, along with cross-linking agents and water-soluble or water-dispersible polyesters.
Career Highlights
Throughout his career, Ouzineb has worked with prominent companies such as Toray Films Europe and Cytec Industries. His experience in these organizations has contributed to his expertise in developing innovative polymer solutions.
Collaborations
Ouzineb has collaborated with several professionals in his field, including Maria Cristina Penache and Yiqiang Zhao. These collaborations have likely enriched his research and development efforts.
Conclusion
Keltoum Ouzineb is a distinguished inventor whose work in polymer coatings has led to advancements in composite film technology. His patents reflect a commitment to improving material properties and functionality.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.