Company Filing History:
Years Active: 1993
Title: **James L. Isonhood: Innovator in Curtain Coating Processes**
Introduction
James L. Isonhood, based in Henderson, KY, is a notable inventor recognized for his contributions to the field of coating processes. With a focus on enhancing the production of thin photoimageable coatings, his work demonstrates the intersection of innovation and practical application in circuit board manufacturing.
Latest Patents
Isonhood holds a patent for a **Curtain Coating Process for Producing Thin Photoimageable Coatings**. This innovative process involves a metallic-layered substrate being conveyed beneath a free-falling curtain of a photopolymerizable substance. The specified viscosity of this substance is between 30-120 seconds as measured in a DIN cup at 25°C. By maintaining a curtain height between 5-25 cm above the board, the process enables the formation of a coating with a dry film thickness of up to about 1.5 mil after drying. This coating is subsequently prepared for photoimaging, developing, etching, and stripping operations, marking a significant advancement in the manufacturing of printed circuit boards.
Career Highlights
Isonhood’s career includes his work at Ciba-Geigy Corporation, where he has applied his expertise to develop innovative solutions in the coatings domain. His commitment to improving product functionalities and manufacturing efficiencies showcases the impact of his work in industrial applications.
Collaborations
Throughout his career, Isonhood has collaborated with esteemed colleagues such as Diethard Kapp-Schwoerer and David C. Siemers. These partnerships have allowed for the sharing of knowledge and the development of cutting-edge technologies in the field.
Conclusion
James L. Isonhood remains a significant figure in the realm of coating innovations. His patented processes not only exemplify the spirit of invention but also contribute to the ongoing advancements within the electronics industry. As technology continues to evolve, the impact of Isonhood's work will undoubtedly resonate in future developments.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.