Company Filing History:
Years Active: 1980-1988
Title: The Innovative Contributions of David Y Dollman
Introduction
David Y Dollman is a notable inventor based in Doylestown, Pennsylvania. He has made significant contributions to the field of chemistry and materials science, holding a total of six patents. His work primarily focuses on cleaning compositions and coatings, showcasing his expertise in developing innovative solutions for industrial applications.
Latest Patents
Among his latest patents is an alkaline cleaner for aluminum. This invention involves a cleaning composition bath, a concentrate for its preparation, and a method of use that includes an aqueous alkaline cleaner comprising an ethylenediaminetetraacetic acid or nitrilotriacetic acid alkali metal salt, an inorganic alkali metal phosphate, a surfactant, and optionally an aluminum sequestrant. The composition is designed to maintain a pH of at least 11.0, ensuring effective cleaning. Another significant patent is for a method for the production of chromium phosphate coatings. This method extends the life of chromium phosphate coating baths by fully restoring depleted Cr.sup.VI, thereby significantly improving bath efficiencies.
Career Highlights
David has worked with prominent companies such as Amchem Products, Inc. and Union Carbide Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in cleaning technologies and coatings.
Collaborations
Throughout his career, David has collaborated with notable colleagues, including Timothy J O'Grady and Stanley L Blaszczyk. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
David Y Dollman exemplifies the spirit of innovation through his patents and contributions to the field. His work continues to influence the industry, demonstrating the importance of creativity and collaboration in scientific advancements.