Company Filing History:
Years Active: 2000-2010
Title: Innovations by John P Jandrists
Introduction
John P Jandrists is a notable inventor based in Chicago, IL (US). He has made significant contributions to the field of coatings for ferrous metals, holding a total of 2 patents. His work focuses on developing environmentally friendly methods for enhancing the corrosion resistance of metal surfaces.
Latest Patents
Jandrists' latest patents include "Zirconium-vanadium conversion coating compositions for ferrous metals" and "Non-chrome rinse for phosphate coated ferrous metals." The first invention provides a method and composition for coating a ferrous metal surface with a zirconium/vanadium conversion coating that is substantially free of organic film-forming compositions and tannins. This low-temperature method utilizes an aqueous conversion coating composition that is low in phosphates and includes zirconium, vanadium, fluoride, and phosphate ions in effective ratios and concentrations. The second patent offers a non-chrome rinse and method for treating a phosphate conversion-coated ferrous metal substrate. This rinse comprises zirconium ions, vanadium ions, fluoride ions, and phosphate ions, which improve the corrosion resistance of the phosphate conversion-coated ferrous metal substrate.
Career Highlights
John P Jandrists is currently associated with Coral Chemical Company, where he applies his expertise in developing innovative coating solutions. His work has been instrumental in advancing the field of metal coatings, particularly in creating safer alternatives to traditional methods.
Collaborations
Jandrists has collaborated with notable colleagues such as Narayan Das and Joseph D Pemberton, contributing to various projects that enhance the effectiveness of metal coatings.
Conclusion
John P Jandrists is a distinguished inventor whose work in the field of ferrous metal coatings has led to significant advancements. His innovative patents reflect a commitment to developing environmentally friendly solutions that improve corrosion resistance.