Location History:
- Santa Rosa, CA (US) (1992 - 1998)
- Rochester Hills, MI (US) (1998 - 2016)
- Rochester, MI (US) (2014 - 2016)
- Hudson, WI (US) (2017)
Company Filing History:
8 out of 1,087 
7 out of 2,080 
6 out of 2,070 
Years Active: 1992-2017
As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents, I have compiled a detailed article about the accomplished inventor William E Fristad.
Title: William E Fristad: Pioneering Inventor in Coatings and Surface Treatments
Introduction:
William E Fristad, a distinguished inventor based in Rochester Hills, MI (US), has made significant contributions to the field of coatings and surface treatments. With an impressive portfolio of 28 patents to his name, Fristad continues to drive innovation in the industry.
Latest Patents:
1. Off-white and gray autodeposition coatings: Fristad's method for coating metal substrates with a white, off-white, or gray autodeposited coating stands out for its unique composition comprising water, polymeric resin, HF, and pigment particles. These particles feature a core of titanium dioxide, an intermediate zirconia and/or alumina layer, and an outer organic layer, enhancing the durability and aesthetic appeal of the coated surfaces.
2. Composition for the alkaline passivation of zinc surfaces: Fristad's aqueous alkaline composition for passivating metallic components with zinc or zinc alloys showcases his expertise in developing effective surface treatments. The inclusion of iron(III) ions, phosphate ions, and complexing agents, along with nonionic surfactants, enables a comprehensive cleaning and passivation process in a single step.
Career Highlights:
Having worked at Henkel Kommanditgesellschaft Auf Aktien and Henkel Corporation, Fristad has honed his skills and expertise in the coatings and surface treatment industry. His innovative approaches have not only led to the development of novel products but have also set new benchmarks for industry standards.
Collaborations:
During his career, Fristad has collaborated with industry peers such as Michael J Virnig and Rajat K Agarwal. These collaborations have fostered a culture of innovation and knowledge sharing, ultimately driving advancements in the field of coatings and surface treatments.
Conclusion:
William E Fristad's remarkable contributions to the realm of coatings and surface treatments underscore his talent, dedication, and commitment to innovation. His patented technologies not only reflect his ingenuity but also pave the way for future advancements in the industry.
If you need further information or have any specific requests related to inventions, inventors, patent attorneys, assignees, or patents, feel free to reach out.