Company Filing History:
19 out of 62 
1 out of 95 Years Active: 1976-1985
Title: Innovations by Philippe Engelhard: Pioneering Advances in Olefin Processing
Introduction: Philippe Engelhard, an accomplished inventor based in Le Havre, France, has made significant contributions to the field of chemical engineering. With a portfolio of 20 patents, Engelhard has focused particularly on processes involving light olefin fractions, underscoring his expertise in innovative chemical processing methods.
Latest Patents: Engelhard's latest patents highlight his groundbreaking work in the pretreatment and oligomerization of light olefin fractions. One notable patent is for a "Process for the Pretreatment of Light Olefin Fractions," which involves using boron trifluoride in the gas phase to selectively remove isobutene and butadiene from these fractions. The process enables the polymerization of the targeted compounds, after which the resultant polymers are separated from the effluent.
Another significant contribution is the "Process for the Oligomerization of Light Olefin Fractions," where Engelhard's method employs boron trifluoride without a catalyst carrier, facilitating the polymerization of isobutene and/or butadiene. This innovative approach ultimately allows for the purification and subsequent oligomerization of olefins contained in the fraction.
Career Highlights: Engelhard has an impressive career, marked by his professional experiences at prestigious companies such as Compagnie Française de Raffinage and Compagnie Française des Pétroles. His work in these organizations has provided him with the foundation to develop his innovative patents, contributing significantly to advancements in chemical processes.
Collaborations: Throughout his career, Engelhard has collaborated with notable professionals in the field, including coworkers Joseph Edouard Weisang and Georges Szabo. These collaborations have fostered a productive environment that encourages shared knowledge and innovation.
Conclusion: Philippe Engelhard is a remarkable inventor whose work has had a profound impact on chemical engineering, particularly in the processing of light olefin fractions. His 20 patents reflect his commitment to innovation and his ability to create effective solutions in the industry. Engelhard's contributions continue to inspire advancements in chemical processes, highlighting the importance of innovation in today’s technological landscape.