Company Filing History:
Years Active: 1976-1998
Title: J Michael Grasshoff: Innovator in Polymer Chemistry
Introduction
J Michael Grasshoff is a notable inventor based in Hudson, MA (US). He has made significant contributions to the field of polymer chemistry, holding a total of 11 patents. His work primarily focuses on the development of innovative materials with unique functional properties.
Latest Patents
Among his latest patents, Grasshoff has developed copolymers featuring pendant functional thymine groups. These multi-functional vinylbenzyl and vinylphenyl pendant thymine (and uracil) groups are disclosed for their potential applications in photoresist and other compositions. The monomers he has created can be utilized for producing polymers that exhibit varying crosslinking reactivity based on the pendant groups. The imaging process in these polymers is facilitated by exposure to actinic radiation, such as UV light, followed by the solvent removal of non-exposed regions.
Career Highlights
Throughout his career, Grasshoff has worked with prominent organizations, including Polaroid Corporation, where he contributed to the Patent Department. His expertise in polymer chemistry has allowed him to make substantial advancements in the field, particularly in the area of photoresist materials.
Collaborations
Grasshoff has collaborated with notable colleagues, including Lloyd D Taylor and John C Warner, further enhancing his contributions to the field of polymer science.
Conclusion
J Michael Grasshoff's innovative work in polymer chemistry and his numerous patents highlight his significant impact on the industry. His developments in photoresist materials continue to influence advancements in various applications.