Edwin R. Tefft is a notable inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of antimicrobial compositions and deinking methods. With a total of 2 patents, his work has implications for both health and environmental sustainability.

Latest Patents

Tefft's latest patents include a synergistic antimicrobial composition of 1,2-dibromo-2,4-dicyanobutane. This patent discloses synergistic antimicrobial combinations comprising 1,2-dibromo-2,4-dicyanobutane and at least one ester of parahydroxybenzoic acid. Additionally, methods for using these combinations to inhibit microbial growth are also detailed. Another significant patent is focused on DMDAAC/AM copolymers as deinkers. This invention presents a method for deinking cellulosic fibrous material impregnated with ink, utilizing a hydrolyzed copolymer of dimethyldiallyl ammonium chloride and acrylamide as a deinking agent.

Career Highlights

Tefft is currently associated with Calgon Corporation, where he applies his expertise in developing innovative solutions. His work at the company has been instrumental in advancing technologies related to antimicrobial applications and environmental processes.

Collaborations

Tefft collaborates with various professionals in his field, including his coworker Tammy W. Gaffney. Their combined efforts contribute to the ongoing research and development of effective antimicrobial solutions.

Conclusion

Edwin R. Tefft's contributions to antimicrobial compositions and deinking methods highlight his innovative spirit and dedication to improving health and environmental standards. His patents reflect a commitment to advancing technology in these critical areas.