Company Filing History:
Years Active: 1996-1998
Title: The Innovations of Pierre G Chaffanjon
Introduction
Pierre G Chaffanjon, an accomplished inventor based in Tervuren, Belgium, has made significant contributions to the field of chemistry through his innovative work on polyether polyols. With a total of three patents to his name, Chaffanjon has been instrumental in advancing the technology behind flexible foams, which are widely used across various industries.
Latest Patents
One of Chaffanjon's notable patents involves a process for reducing the level of unsaturation in polyether polyols. This innovative method entails subjecting a polyol that contains at least 30% by weight oxypropylene units and a number average equivalent weight of at least 1000 to ultrafiltration. This process enhances the performance and stability of the resulting products.
Another significant patent focuses on the formulation of polyether polyols. The polyol described in this patent comprises ethylene oxide and propylene oxide units, boasting a nominal average hydroxyl functionality ranging from 2 to 6. It features an hydroxyl value of 16-45 mg KOH/g, while containing a primary hydroxyl content of at least 50% of the total hydroxyl groups. Additionally, it specifies that the weight percentage of ethylene oxide units must be between 21-49%. This formulation is particularly advantageous for the production of flexible foams.
Career Highlights
Chaffanjon is currently employed at Imperial Chemical Industries Limited, where his expertise in polymer chemistry is applied to the development of innovative materials. His work has not only contributed to the advancement of his company but has also placed him at the forefront of research in the chemical industry.
Collaborations
During his career, Chaffanjon has collaborated with talented colleagues such as Peter F Stroobants and Gerhard Jozef Bleys. Together, they have driven research initiatives that enhance their collective understanding of polyether polyol chemistry and expand the opportunities for innovation within the field.
Conclusion
Pierre G Chaffanjon represents a dedicated and innovative mind in the realm of chemistry. His contributions through his patents not only showcase his ingenuity but also provide valuable solutions for the production of flexible foams. As he continues his work at Imperial Chemical Industries Limited, the impact of his inventions will likely resonate within the industry for years to come.