Location History:
- Wallingford, PA (US) (1986 - 1987)
- Berwyn, PA (US) (1993)
Company Filing History:
Years Active: 1986-1993
Title: Bruce B Johnson: Innovator in Polymer Chemistry
Introduction
Bruce B Johnson is a notable inventor based in Wallingford, PA (US). He has made significant contributions to the field of polymer chemistry, particularly in the development of advanced materials. With a total of 3 patents to his name, Johnson's work has had a considerable impact on various applications.
Latest Patents
Johnson's latest patents include innovative technologies such as "Perfluoroalkylated diaminomesitylene and polyimides therefrom." This invention focuses on creating polymers, specifically polyimides, that utilize a meta-substitution position of the perfluoroalkyl group with respect to both amino groups. This advancement results in improved diamines and compositions of matter derived from them. Another significant patent is the "Multilayer cation exchange membrane," which describes a cation exchange membrane comprising fluorinated polymer layers. This membrane includes layers with sulfonic and carboxylic exchange groups, designed to enhance the exchange capacity.
Career Highlights
Johnson is currently employed at E.I. DuPont de Nemours and Company, where he continues to push the boundaries of polymer science. His work at this prestigious company has allowed him to collaborate with other talented professionals in the field.
Collaborations
Some of Johnson's notable coworkers include Brian C Auman and David P Higley. Their collective expertise contributes to the innovative environment at E.I. DuPont de Nemours and Company.
Conclusion
Bruce B Johnson is a distinguished inventor whose work in polymer chemistry has led to significant advancements in material science. His contributions, particularly in the area of cation exchange membranes and polyimides, showcase his commitment to innovation and excellence in his field.