Allyn J Ziegenhagen

Title: Innovations by Allyn J Ziegenhagen: Pioneering Polyolefin Films and Chlorine Elimination Processes

Introduction

Allyn J Ziegenhagen, based in Berkeley, California, is an innovative inventor recognized for his contributions in the field of polymer technology and chemical processes. With a total of two patents to his name, Ziegenhagen has made significant advancements that enhance the properties and applications of polyolefin materials.

Latest Patents

Ziegenhagen's latest patents exemplify his expertise in improving industrial materials and processes. One of his notable inventions is the development of polyolefin films with improved barrier properties. His approach involves incorporating a precise amount of a partially incompatible wax, preferably paraffin wax, into polypropylene or polybutylene. This innovation results in substantial enhancements in barrier properties, which are critical for various packaging applications. The optimal wax concentration lies between 3 to 10 percent by weight of the polyolefin, and further improvements can be achieved by rapidly cooling the film post-extrusion or through annealing processes.

Another significant patent focuses on an improved method for recovering residual ethylene from chlorination effluents. This inventive process not only enhances the recovery efficiency but also virtually eliminates unreacted chlorine by reacting it with chlorinated hydrocarbons using a unique ferric chloride catalyst mixture.

Career Highlights

Throughout his career, Allyn J Ziegenhagen has collaborated with esteemed organizations such as James River II, Inc. and Stauffer Chemical Company. His experiences in these companies have allowed him to refine his skills and contribute to meaningful advancements in chemical engineering and polymer science.

Collaborations

Ziegenhagen has worked alongside notable colleagues, including Gene H Yeh and Attila Matray. Their collaborations have fostered a creative environment that spurred further innovations and development in their respective fields.

Conclusion

Allyn J Ziegenhagen’s contributions through his patented innovations in polyolefin films and chlorine elimination processes showcase his ingenuity and commitment to advancing materials science. His work continues to influence the chemical industry, paving the way for new applications and methods that enhance sustainability and efficiency in manufacturing processes.