Location History:
- St Medard en Jalles, FR (1995)
- Saint Medard en Jalles, FR (1997)
Company Filing History:
2 out of 514 
1 out of 6 Years Active: 1995-1997
Title: The Innovations of Guy J Larnac
Introduction
Guy J Larnac is a notable inventor based in St. Medard en Jalles, France. He has made significant contributions to the field of composite materials, holding a total of 3 patents. His work focuses on improving the oxidative stability of composite materials, which has important applications in various industries.
Latest Patents
Larnac's latest patents include a process for enhancing the oxidative stability of composite materials. This involves using a reinforcing fiber of the non-oxide ceramic type or carbon, treated through a series of precise steps. These steps include oxidizing the fiber, placing it in a chemical vapor deposition vessel, and carrying out a pre-treatment at high temperatures in the presence of hydrogen. The process culminates in the production of a deposit of AlN on the fiber, which significantly improves its properties.
Another patent involves the apparatus for fabricating fiber composites with a vitreous or glass-ceramic matrix. This innovative apparatus allows for the winding of fibers pre-impregnated with matrix constituents onto a mandrel. It includes a furnace for curing the composites, elements for driving the mandrel, and a system for delivering fibers from supply spools to the mandrel, ensuring efficient production of high-quality composite materials.
Career Highlights
Throughout his career, Larnac has worked with prominent companies such as Aerospatiale Société Nationale Industrielle. His experience in these organizations has allowed him to develop and refine his innovative techniques in composite material fabrication.
Collaborations
Larnac has collaborated with notable individuals in his field, including Jean-Louis Darrieux and Pierre Lespade. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Guy J Larnac's contributions to the field of composite materials through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence advancements in material science and engineering.