Paul P Greigger

Title: Paul P. Greigger: Innovator in Coating Technologies

Introduction

Paul P. Greigger is a notable inventor based in Cranberry Township, PA (US). He has made significant contributions to the field of coating technologies, holding a total of 3 patents. His work focuses on innovative compositions and methods that enhance the performance of coatings.

Latest Patents

Among his latest patents, Greigger has developed polyurea/polythiourea coatings. These compositions comprise the reaction product of a first component containing isocyanate and a second component containing an amine. Notably, the first component may also include an isocyanate functional polythioether-polyurethane and/or polythiourethane. Additionally, the second component may comprise an amine/hydroxy functional polythioether. His patents also cover methods for using these coatings and the substrates coated with them. Another significant invention is a coating composition that includes polyurea and polyurethane, along with flame retardants. This composition is formed from a reaction mixture of isocyanate and amine, where the ratio of isocyanate groups to amine groups exceeds 1. The components can be applied to a substrate at a volume mixing ratio of 1:1.

Career Highlights

Throughout his career, Greigger has worked with prominent companies such as PPG Industries and PRC-DeSoto International. His experience in these organizations has contributed to his expertise in developing advanced coating technologies.

Collaborations

Greigger has collaborated with notable professionals in his field, including Howard L. Senkfor and Thomas R. Hockswender. These collaborations have likely enriched his work and led to innovative solutions in coating applications.

Conclusion

Paul P. Greigger's contributions to coating technologies through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.