Richard R Chang

Title: The Innovative Contributions of Richard R. Chang

Introduction

Richard R. Chang is a notable inventor based in Miramar, FL (US). He has made significant contributions to the field of pharmaceuticals, particularly in the development of innovative formulations. With a total of 2 patents, his work has had a meaningful impact on the industry.

Latest Patents

One of Richard R. Chang's latest patents is for a potassium/magnesium supplement. This patent discloses pharmaceutical compositions for administering a combination of controlled release potassium chloride and immediately-released magnesium salt. Another significant patent is for a dry sustained release theophylline oral formulation. This formulation comprises theophylline-containing micropellets coated with a pharmaceutically acceptable water-insoluble film former, preferably ethyl cellulose. It represents an improvement over previous formulations by offering superior non-fasting release and absorption characteristics.

Career Highlights

Richard R. Chang has been associated with Schering Corporation, where he has contributed to various innovative projects. His expertise in pharmaceutical formulations has positioned him as a valuable asset in the company.

Collaborations

Throughout his career, Richard has collaborated with notable colleagues, including Robert P. Giannini and Charles Hsaio. These collaborations have further enhanced the quality and impact of his work.

Conclusion

In summary, Richard R. Chang's contributions to pharmaceutical innovations through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the development of effective pharmaceutical formulations.