David Henry Stone

Title: David Henry Stone: Innovator in Optical Information Recording

Introduction

David Henry Stone is a notable inventor based in Fairless Hills, PA (US). He has made significant contributions to the field of optical information recording, holding a total of 2 patents. His work has advanced the technology used in recording carriers, showcasing his expertise and innovative spirit.

Latest Patents

One of David's latest patents is focused on the preparation of a recording carrier. This invention discloses a molded disc that is useful in optical information recording. The disc is comprised of a copolymer of methyl methacrylate and ethyl acrylate, wherein the copolymer consists of 97 to 99.9 wt. % of methyl methacrylate and 0.1 to 3 weight % ethyl acrylate. The molecular weight of the copolymer ranges from 90,000 to 115,000, with a glass transition temperature (Tg) of from 105°C to 115°C.

Career Highlights

David Henry Stone is currently associated with Atofina, where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the capabilities of optical recording media.

Collaborations

Throughout his career, David has collaborated with notable colleagues, including Michael Stefan Cholod and Donald Richard Hone. These partnerships have contributed to the success of his projects and the advancement of technology in his field.

Conclusion

David Henry Stone is a distinguished inventor whose work in optical information recording has made a lasting impact. His patents reflect his commitment to innovation and excellence in technology.