Company Filing History:
Years Active: 1988-1991
Title: Innovations by Raymond E Grunzinger, Jr.
Introduction
Raymond E Grunzinger, Jr. is an accomplished inventor based in Saint Paul, MN (US). He has made significant contributions to the field of pavement marking materials, holding a total of 3 patents. His innovative work focuses on enhancing the durability and functionality of pavement markings.
Latest Patents
One of his latest patents is for a pavement marking material with a rupturing top layer. This innovative material features a flexible base sheet that conforms to irregular pavement surfaces. The durable, wear-resistant polymeric top layer is designed to undergo brittle fracture within a specific temperature range, allowing it to relieve stress build-up while maintaining adherence to the base sheet. Additionally, the top layer incorporates retroreflective beads and skid-resistant granules, enhancing safety and visibility.
Another notable patent is for a flat transparent top coat for retroreflective sheeting. This top coat is engineered to be tough and resistant to solvents and abrasion, while also providing excellent weather resistance. It is composed of a mixture of hydroxy-functional acrylic polyol and a curing agent, resulting in a dual-layer top coat that balances hardness and conformability.
Career Highlights
Raymond E Grunzinger, Jr. is associated with the Minnesota Mining and Manufacturing Company, a leading organization in the field of innovative materials. His work has contributed to advancements in pavement marking technologies, showcasing his expertise and commitment to improving safety on roadways.
Collaborations
Throughout his career, Grunzinger has collaborated with notable coworkers such as Louis C Belisle and Thomas R Borden. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in pavement marking.
Conclusion
Raymond E Grunzinger, Jr. is a prominent inventor whose work has significantly impacted the field of pavement marking materials. His innovative patents reflect his dedication to enhancing safety and functionality in this essential area of infrastructure.