John G Smigo

Title: John G Smigo: Innovator in Papermaking Technology

Introduction

John G Smigo is a notable inventor based in Macungie, PA (US). He has made significant contributions to the field of papermaking through his innovative patents. With a total of 4 patents, Smigo has focused on enhancing the efficiency and effectiveness of paper production processes.

Latest Patents

One of his latest patents involves the modification of poly(vinylamine). This innovation allows for the hydrophobic modification of poly(vinylamine) homopolymers and copolymers through the reaction of amine units with saturated aliphatic or aromatic glycidyl ether compounds. The resulting polymers serve as effective flocculants, aiding in the separation of water from suspended solids. This is particularly beneficial in improving fines retention in papermaking. Another significant patent pertains to crosslinked vinyl alcohol/vinylamine copolymers for the dry end of the papermaking process. This improved method enhances the properties of paper products by incorporating a polyvinyl alcohol/vinylamine copolymer along with a crosslinking agent during the dry end step.

Career Highlights

John G Smigo is currently employed at Air Products and Chemicals, Inc., where he continues to develop innovative solutions for the papermaking industry. His work has led to advancements that not only improve product quality but also enhance production efficiency.

Collaborations

Throughout his career, Smigo has collaborated with notable colleagues, including Robert K Pinschmidt, Jr and Andrew Francis Nordquist. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

John G Smigo's contributions to the field of papermaking through his innovative patents demonstrate his commitment to advancing technology in this industry. His work continues to influence the efficiency and quality of paper production processes.