This inventor holds 5 USPTO granted patents. Top assignees: 3M Innovative Properties Company, United States Postal Service. Active years: 1990-1997.
Location History:
- Saint Paul, MN (US) (1996)
- White Bear Lake, MN (US) (1990 - 1997)
Company Filing History:


Years Active: 1990-1997
Title: Innovations of Ronald B Birkholz
Introduction
Ronald B Birkholz is a notable inventor based in White Bear Lake, MN (US). He holds a total of 5 patents that showcase his contributions to the field of adhesive technologies and postage stamp innovations. His work has significantly impacted the efficiency and functionality of pressure-sensitive products.
Latest Patents
One of his latest patents is for a release agent for linerless pressure-sensitive postage stamps. This invention involves an improved release agent that comprises a low adhesion backsize, preferably an organo polysiloxane polyurea block copolymer. The formulation includes a dispersion of calcium carbonate and polyvinyl pyrrolidone, which are critical for achieving a desired minimum drying time for cancellation ink. Another significant patent is for pressure-sensitive adhesive tape and a process for producing it. This invention describes a tape with a biaxially-oriented backing made from a polymeric film, which bears a layer of pressure-sensitive adhesive and a low-adhesion backsize composition.
Career Highlights
Throughout his career, Ronald B Birkholz has worked with prominent organizations such as 3M Innovative Properties Company and the United States Postal Service. His experience in these companies has allowed him to develop and refine his innovative ideas, leading to the successful patents he holds today.
Collaborations
Ronald has collaborated with notable coworkers, including James J Pedginski and Richard R Riter. Their combined expertise has contributed to the advancements in the technologies they have worked on together.
Conclusion
Ronald B Birkholz's contributions to the field of adhesive technologies and postage stamp innovations are commendable. His patents reflect a deep understanding of material science and practical applications, making him a significant figure in his industry.