This inventor holds 3 USPTO granted patents. Top assignee: Armstrong World Industries, Inc.. Active years: 1986-1991.
Company Filing History:
Years Active: 1986-1991
Title: Innovations by Dean A. Markley
Introduction
Dean A. Markley is an accomplished inventor based in Mountville, PA (US). He has made significant contributions to the field of materials science, particularly in the development of static dissipative vinyl surface covering materials. With a total of 3 patents to his name, Markley's work has practical applications in various industries.
Latest Patents
Markley's latest patents focus on innovative methods for creating static dissipative vinyl materials. One of his notable inventions involves a particulate vinyl resin mixed with a liquid premix of carbon black and plasticizer. This combination achieves surface resistivities ranging from 104 to 109 ohm/sq. with as little as 0.2 to 5% by weight of carbon black in fused sheets or films. These materials are particularly useful for conductive flooring or wrapping. Additionally, overcoating with a plastisol before fusion provides a smooth surface without compromising the static dissipative properties. His formulations also include conductive TiO2, Sb/SnO2, organic titanates, and various dispersions, which are essential for preparing PVC resin compositions.
Career Highlights
Dean A. Markley is currently associated with Armstrong World Industries, Inc., where he continues to innovate in the field of vinyl materials. His expertise and dedication have led to advancements that enhance the functionality and safety of various products.
Collaborations
Throughout his career, Markley has collaborated with notable colleagues, including Richard E. Felter and Deborah L. Musser. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Dean A. Markley's contributions to the field of materials science, particularly in static dissipative vinyl materials, highlight his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of material properties and their applications in real-world scenarios.