Company Filing History:
Years Active: 1977-1994
Title: Innovations of John L Nafziger
Introduction
John L Nafziger is a notable inventor based in Lake Jackson, TX (US). He has made significant contributions to the field of polyurethane foams, holding a total of 10 patents. His work focuses on improving the properties of rebond polyurethane foams, which are widely used in various applications.
Latest Patents
One of his latest patents involves a flexible polyurethane rebond foam that boasts improved tear resistance. This innovation allows for the preparation of rebond polyurethane foams by coating shredded polyurethane foam with a prepolymer binder formulation that includes toluene diisocyanate distillation bottoms. The process involves compressing the binder-coated foam and curing it with steam. This method not only replaces more expensive components like toluene diisocyanate or methylene diphenyldiisocyanate but also enhances the elongation and tear resistance properties of the resultant rebond foams.
Career Highlights
John L Nafziger is associated with The Dow Chemical Company, where he has been instrumental in developing advanced materials. His expertise in polyurethane technology has led to innovations that benefit various industries, including construction and manufacturing.
Collaborations
He has collaborated with notable colleagues such as Steven B Lowenkron and Charles E Koehler, contributing to the advancement of polyurethane foam technologies.
Conclusion
John L Nafziger's contributions to the field of polyurethane foams demonstrate his innovative spirit and commitment to enhancing material properties. His patents reflect a deep understanding of chemical processes and their applications in real-world scenarios.