Harold D Oltman

Title: Harold D Oltman: Innovator in Polymer Films

Introduction

Harold D Oltman is a notable inventor based in Baton Rouge, LA (US). He has made significant contributions to the field of polymer technology, particularly through his innovative patent related to polymer films.

Latest Patents

Oltman's most recent patent focuses on "Polymer films containing platelet particles." This invention involves thin polymer films that incorporate small-sized platelet type fillers. The polymer exhibits a melt index ranging from 0.01 to 10 grams per 10 minutes at temperatures between 190°C to 250°C, as measured by ASTM Test No. D-1238 under a load of 1000 to 2160 grams. The preferred polymers for this invention include polycaprolactam and high-density polyethylene. The films contain between 10 to 50 percent of a platelet filler, which has an average equivalent diameter of 1 to 8 micrometers, a maximum equivalent diameter of about 25 micrometers, and an average thickness of less than 0.5 micrometers. Talc is identified as the preferred filler, and the films can range from 10 to 100 micrometers in thickness, available as either a single ply or a laminate.

Career Highlights

Oltman is associated with AlliedSignal Inc., where he has been able to apply his expertise in polymer technology. His work has contributed to advancements in the manufacturing and application of polymer films, enhancing their functionality and performance.

Collaborations

Throughout his career, Oltman has collaborated with notable colleagues, including William Sacks and John P Sibilia. These collaborations have likely fostered innovation and the exchange of ideas within the field.

Conclusion

Harold D Oltman stands out as an inventor whose work in polymer films has the potential to impact various industries. His innovative approach to incorporating platelet fillers into polymer films showcases his commitment to advancing material science.