This inventor holds 2 USPTO granted patents. Top assignee: Bp Chemicals Limited. Active years: 1986-1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Marseilles, FR (1986)
- Marseille, FR (1990)
Company Filing History:
Years Active: 1986-1990
Title: Joelle Collomb-Ceccarini: Innovator in Polymerization Processes
Introduction
Joelle Collomb-Ceccarini is a prominent inventor based in Marseille, France. She has made significant contributions to the field of polymer chemistry, particularly in the polymerization of alpha-olefins. With a total of 2 patents, her work has advanced the understanding and application of catalyst systems in polymer production.
Latest Patents
Her latest patents include a process for the polymerization or copolymerization of alpha-olefins. This invention relates to a gas phase process for the (co-)polymerization of alpha-olefins in a fluidized bed, utilizing a Ziegler-Natta type catalyst system. The catalyst system comprises a catalyst with magnesium, halogen, and transition metal atoms, along with a cocatalyst consisting of an organometallic compound. The process involves several steps, including treatment with a polymerization inhibiting agent and contact with alpha-olefins under specific conditions.
Another notable patent is focused on the preparation of supported catalysts for the copolymerization of ethylene with higher alpha-olefins. This process is characterized by the precipitation of a transition metal compound onto a magnesium chloride support through a two-stage reduction reaction. These catalysts are particularly effective for gas phase copolymerization.
Career Highlights
Joelle has established herself as a key figure in her field, working with Bp Chemicals Limited. Her innovative approaches to catalyst development have positioned her as a leader in polymerization technology.
Collaborations
She collaborates with Pierre Crouzet, further enhancing her research and development efforts in polymer chemistry.
Conclusion
Joelle Collomb-Ceccarini's contributions to polymerization processes demonstrate her expertise and commitment to innovation in the field. Her patents reflect a deep understanding of catalyst systems and their applications, making her a valuable asset to the scientific community.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile