Location History:
- Brookline, MA (US) (2001)
- Wayland, MA (US) (2002 - 2008)
Company Filing History:
3 out of 11 
1 out of 27,394 
Years Active: 2001-2008
Title: The Innovations of Donald W. Johnson
Introduction
Donald W. Johnson is a distinguished inventor based in Wayland, Massachusetts, USA. With a remarkable portfolio of three patents, he has made significant contributions to the field of material science, particularly in photoimageable coatings and negative photoresists. His inventions demonstrate a deep understanding of chemical compositions and their applications in technology.
Latest Patents
Johnson's latest patents include innovative developments in photoimageable coating compositions. One of his notable inventions is a photoimageable composition suitable for use as a negative photoresist. This composition is designed for high performance and efficiency in various applications. Another significant patent is a fast drying thick film negative photoresist, comprising a mixture of an epoxidized polyfunctional bisphenol A formaldehyde novolak resin and a photoacid generator in a coating solvent, predominantly cyclopentanone. These patents showcase his expertise and commitment to advancing materials used in technology.
Career Highlights
Throughout his career, Donald W. Johnson has worked for notable companies, including Microchem Inc. and Hewlett-Packard Development Company, L.P. His experience in these organizations has played a vital role in shaping his innovative skills and understanding of market needs for advanced materials.
Collaborations
During his career, Johnson has collaborated with talented professionals in his field, including Rodney J. Hurditch and Daniel J. Nawrocki. These collaborations have likely enriched his perspective and contributed to the success of his inventions, as team efforts often lead to greater innovation.
Conclusion
In summary, Donald W. Johnson's innovative spirit and contributions to the field of photoimageable coatings highlight his importance as an inventor. His three patents not only reflect his expertise but also serve as a valuable resource for future advancements in technology. His work continues to inspire and pave the way for further innovations in material science.
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.