Company Filing History:
8 out of 454 
2 out of 7 
1 out of 48 Years Active: 1976-1985
Title: The Inventor Profile: Joseph V Otrhalek
Introduction:
Joseph V Otrhalek, a prolific inventor based in Dearborn, MI (US), has made significant contributions to the field of surface coatings with his innovative patented technologies. With a total of 11 patents to his name, Otrhalek is recognized for his groundbreaking work in the realm of chromate conversion coatings on aluminum surfaces.
Latest Patents:
One of Joseph V Otrhalek's latest patents is a "Method of forming chromate conversion coatings on aluminum surfaces," where he describes a process that involves immersing an aluminum surface in an aqueous acidic solution containing hexavalent chromium and subjecting it to ultrasonic energy. This method reduces the need for environmentally harmful accelerator components in the solution. Another notable patent is for a "Zinc phosphate coated metal and process of producing the same," detailing a method for forming conversion coatings on metallic surfaces using an aqueous zinc phosphate immersion bath with controlled ultrasonic power.
Career Highlights:
Throughout his career, Joseph V Otrhalek has honed his expertise while working with reputable companies such as BASF Wyandotte Corporation and Detrex Chemical Industries, Inc. His innovative approaches to surface coatings have had a lasting impact on the industry, solidifying his reputation as a skilled inventor in the field.
Collaborations:
Otrhalek has collaborated with accomplished professionals in his field, including coworkers like Gilbert S Gomes and Robert E Gansser. These collaborations have played a crucial role in the development and refinement of his patented technologies, showcasing the power of teamwork in driving innovation forward.
Conclusion:
Joseph V Otrhalek's inventive spirit and dedication to pushing the boundaries of surface coating technologies have established him as a trailblazer in the industry. His patented methods for chromate conversion coatings and zinc phosphate immersion baths have not only revolutionized the field but also emphasized the importance of sustainable and environmentally friendly practices in innovation. Otrhalek's contributions continue to inspire future generations of inventors to think creatively and make a difference in the world of surface coatings.