Douglas W Harper

Title: Douglas W. Harper: Innovator in Surface Sizing Composition

Introduction: Douglas W. Harper is an accomplished inventor based in Columbia, SC, with a focus on innovative solutions in chemical compositions. His notable contribution to the field is encapsulated in a unique patent that addresses the needs of nonwoven substrates.

Latest Patents: Douglas W. Harper holds a patent for a surface sizing composition specifically designed for nonwoven substrates. This composition consists of a hydrophobic waxy material paired with a surfactantless vinyl polymer or copolymer emulsion. The emulsion is distinct for using an alkali soluble, acid-containing copolymer as its sole emulsifying agent, highlighting Harper's innovative approach to material science.

Career Highlights: Douglas W. Harper's career is marked by his role at Sequa Chemicals Inc., where he contributes to the development of advanced chemical products. His expertise in surface sizing has positioned him as a key player in enhancing the performance characteristics of nonwoven materials.

Collaborations: Throughout his professional journey, Harper has collaborated with other skilled professionals such as Louis R. Dragner and Nolan H. Thompson. These partnerships have fostered an environment of creativity and innovation, leading to significant advancements in chemical formulations.

Conclusion: Douglas W. Harper exemplifies the spirit of innovation in the field of chemical compositions. With his patent for a surface sizing composition, he continues to influence the industry through his work at Sequa Chemicals Inc. and his collaborative efforts with fellow scientists and inventors.