Carol J Greene

Title: The Innovative Contributions of Carol J. Greene in Polyester Technology

Introduction

Carol J. Greene is an esteemed inventor based in Kingsport, Tennessee, who has made significant strides in the field of polyester production. With a total of seven patents to her name, she has contributed to advancements in the processes used to create polyester materials, particularly polyethylene terephthalate (PET). Greene’s work not only emphasizes efficiency but also addresses environmental concerns through innovative methodologies.

Latest Patents

Among her most notable patents, two stand out for their contributions to polyester manufacturing. The first patent focuses on a method for making polyesters employing acidic phosphorus-containing compounds. This inventive process enhances the production of polyethylene terephthalate by introducing an antimony catalyst and an acidic phosphorus additive in a manner that minimizes non-acidic inorganic compounds. The method involves a series of steps including esterification, prepolymerization, and polymerization, ensuring that the resultant polyester has low levels of elemental phosphorus.

The second patent highlights a revolutionary approach to the late addition of supplemental ethylene glycol in the preparation of copolyesters. This technique involves integrating terephthalic acid and diol components in a manner that optimizes the conditions for polyester synthesis, ensuring that the ethylene glycol partial pressure is maintained at optimal levels during production.

Career Highlights

Greene has played a pivotal role in the advancement of polymer chemistry through her employment with recognized industry leaders, including Eastman Chemical Company and Eastman Kodak Company. Her tenure at these organizations has enabled her to push the boundaries of polyester applications and production methods, securing her place as a key inventor in this field.

Collaborations

Throughout her career, Carol Greene has collaborated with notable colleagues such as Stephen H. Wu and Mahendra K. Sharma, fostering a rich environment for innovation. These partnerships have provided diverse perspectives and expertise, contributing to the successful realization of her inventive concepts.

Conclusion

Carol J. Greene's contributions to polyester technology reflect her dedication to innovation and improvement within the industry. With seven patents that showcase her inventive capabilities, she continues to influence the manufacturing processes employed in producing essential polymer materials. Her work not only benefits the companies she has been associated with but also advances the overall field of polymer science.