Location History:
- Lozanne, FR (1985 - 1990)
- Lissieu Par Lozanne, FR (1991)
- Lissieu, FR (1985 - 1992)
- Rouffac, FR (1994)
Company Filing History:
5 out of 39 
1 out of 1 
1 out of 1 Years Active: 1985-1994
Title: The Innovative Contributions of Daniel Wattiez
Introduction
Daniel Wattiez, based in Lissieu Par Lozanne, France, is a distinguished inventor renowned for his contributions to innovative materials and purification processes. With a portfolio of seven patents, his work merges scientific research with practical applications, particularly in the fields of material science and environmental sustainability.
Latest Patents
Wattiez's latest inventions showcase his expertise in polymer materials and their applications. One notable patent involves the use of amino groups created on the surface of polymer materials, such as polypropylene films, through an electric treatment notably under cold plasma in a nitrogen atmosphere. This innovative approach accelerates the grafting of the polymer by impregnating it with a solution containing a vinyl-type unsaturated monomer with a carbonyl group, like an acrylic monomer.
Another significant patent focuses on water purification. This invention highlights the use of grafted celluloses, particularly in fibrous forms like paper and non-woven web. The cellulose is equipped with quaternary ammonium functions that effectively eliminate humic substances and nitrates from natural waters or industrial effluents. This grafted cellulose material is synthesized through radical grafting using non-saturated monomers with quaternary ammonium functions, such as quaternized diethyl-amino-ethyl methacrylate, achieving a capacity greater than or equal to 0.2 meq/g.
Career Highlights
Throughout his career, Daniel Wattiez has worked with prominent institutions, including the Textile Institute of France and its associated technical center. His tenure at these organizations has allowed him to collaborate on innovative projects and developments within the textile and material sciences sector, significantly expanding his knowledge and expertise in these fields.
Collaborations
Wattiez has had the opportunity to collaborate with esteemed colleagues such as Roger Chatelin and Michel Bourgeois. These partnerships have played a crucial role in advancing his research and contributing to the successful realization of his inventive concepts, enhancing the impact of his work on both an academic and industry level.
Conclusion
Daniel Wattiez stands out as a pivotal figure in the realm of innovations and inventions related to polymer materials and environmental purification techniques. His patents not only emphasize his inventive prowess but also reflect the potential for significant advancements in material science and water treatment methodologies. With a robust background and collaborative spirit, Wattiez continues to inspire and contribute to the world of innovation.