James L Hanrahan

Title: Innovations of James L. Hanrahan

Introduction

James L. Hanrahan is a notable inventor based in Mt. Prospect, IL (US). He has made significant contributions to the field of lithographic printing, holding a total of five patents. His work focuses on improving the quality and efficiency of lithographic processes through innovative methods.

Latest Patents

Among his latest patents is a method of fabricating a lithographic master. This process utilizes electrophotographic principles to prepare a high-quality lithographic printing master. The novel developer composition he developed allows for high density and low background images, resulting in superior lithographic masters. Another significant patent involves a pressure-fixable single component toner. This electrophotographic toner comprises a specialized low melt viscosity polyamide resin composition and a magnetic oxide component, with the addition of highly conductive carbon to control the resistivity of the developer particles.

Career Highlights

James L. Hanrahan has had a successful career at Am International Incorporated, where he has applied his expertise in developing advanced printing technologies. His innovative approaches have led to the creation of effective solutions in the lithographic printing industry.

Collaborations

Throughout his career, Hanrahan has collaborated with notable colleagues, including Virgil W. Westdale and William C. Anderson. These collaborations have contributed to the advancement of technologies in their field.

Conclusion

James L. Hanrahan's contributions to lithographic printing through his patents and career at Am International Incorporated highlight his innovative spirit and dedication to improving printing technologies. His work continues to influence the industry and inspire future innovations.