Richard P Creagan

Title: The Innovations of Richard P. Creagan

Introduction

Richard P. Creagan is a notable inventor based in Alta Loma, California. He has made significant contributions to the field of vaccine development and biological decontamination. With a total of three patents to his name, Creagan's work has had a lasting impact on medical science.

Latest Patents

One of Creagan's latest patents focuses on the preparation of inactivated viral vaccines. This innovative method employs psoralen-inactivation of live viruses in a non-oxidizing atmosphere. By excluding oxygen and other oxidizing species from the inactivation medium, the degradation of antigen characteristics caused by ultraviolet light irradiation is largely prevented. The resulting inactivated viruses are utilized in vaccine preparations to inhibit viral infections in susceptible hosts. Another significant patent involves the photochemical decontamination treatment of whole blood or biological compositions. This process uses furocoumarin derivatives and specific irradiation conditions to ensure that proteins retain their original physiological activities while rendering pathogenic microorganisms inactive. Notably, reducing the amount of dissolved oxygen in the treatment solution significantly inhibits protein denaturation.

Career Highlights

Throughout his career, Richard P. Creagan has worked with reputable organizations, including Diamond Scientific Company and Advanced Genetics Research Institute. His expertise in vaccine development and biological safety has positioned him as a valuable asset in the scientific community.

Collaborations

Creagan has collaborated with esteemed colleagues such as Gary P. Wiesehahn and David R. Stevens. Their combined efforts have contributed to advancements in the fields of virology and biological safety.

Conclusion

Richard P. Creagan's innovative work in vaccine development and biological decontamination showcases his dedication to improving public health. His patents reflect a commitment to scientific advancement and the betterment of medical practices.