Hamid Barjesteh

Title: The Innovative Contributions of Hamid Barjesteh

Introduction

Hamid Barjesteh is a notable inventor based in Woodbury, Minnesota, recognized for his significant contributions to the field of color proofing technology. With a total of six patents to his name, Barjesteh has developed innovative methods that enhance the manufacturing processes in this specialized area.

Latest Patents

Barjesteh's latest patents include a manufacturing method for color proofing elements. This invention describes water-coatable and water-developable negative-acting color proofing single sheet and overlay systems. The water-soluble photosensitive color layer utilized in these proofing constructions comprises a photopolymerizable polymer with a weight-average molecular weight ranging from 5,000 to 100,000. Additionally, it includes an alkaline soluble resin with a weight-average molecular weight between 1,000 and 200,000 and an acid number between 50 and 300, along with a water-soluble photoinitiator. Another significant patent focuses on aqueous developable color proofing elements, which also feature similar characteristics in their construction.

Career Highlights

Throughout his career, Barjesteh has worked with prominent companies, including Minnesota Mining and Manufacturing Company and Imation Corporation. His experience in these organizations has contributed to his expertise in developing advanced color proofing technologies.

Collaborations

Some of Barjesteh's notable coworkers include Michael B. Heller and Gordon Christopher Smith. Their collaborative efforts have likely played a role in the successful development of his innovative patents.

Conclusion

Hamid Barjesteh's work in the field of color proofing technology showcases his inventive spirit and dedication to advancing manufacturing methods. His contributions continue to influence the industry and highlight the importance of innovation in technology.