Company Filing History:
Years Active: 1984-1986
Title: Innovations of John J Buckfelder
Introduction
John J Buckfelder is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of reverse osmosis membranes, holding a total of 2 patents. His work focuses on innovative processes that enhance the efficiency and effectiveness of water filtration technologies.
Latest Patents
Buckfelder's latest patents include a process for multistage annealing of aramide reverse osmosis membranes. This process involves casting a solution of an aromatic polyamide and a modifying salt to form a layer that is dried and quenched with water to gel the aromatic polyamide. The annealing occurs in water at temperatures ranging from 40 to 110 degrees Celsius, with the final stage exceeding 60 degrees Celsius. Another significant patent is for the preparation of supported reverse osmosis membranes on a woven, unsized, porous support using dimethylacetamide solvent and a lithium nitrate or chloride or magnesium chloride salt.
Career Highlights
Buckfelder is currently associated with E.I. du Pont de Nemours and Company, where he continues to innovate in the field of membrane technology. His work has been instrumental in advancing the capabilities of reverse osmosis systems, which are crucial for water purification.
Collaborations
He has collaborated with notable professionals in his field, including his coworker Henry Max Schleinitz, to further enhance the development of membrane technologies.
Conclusion
John J Buckfelder's contributions to the field of reverse osmosis membranes demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and engineering, paving the way for advancements in water filtration technologies.