Company Filing History:
2 out of 1,603 
1 out of 2 
1 out of 832,812 Years Active: 1977-1993
Title: The Innovations of James B Hendrickson
Introduction
James B Hendrickson is a notable inventor based in Cambridge, MA (US). He has made significant contributions to the field of chemistry, holding a total of 4 patents. His work primarily focuses on the synthesis of chemical compounds with various applications.
Latest Patents
Hendrickson's latest patents include the development of cyclic tetrabenzimidazole, which is a yellowish, visually non-fluorescent substance. This compound and its chelates, tautomers, ionization, and oxidation forms have utility as chelating agents, catalysts, and electrooptic components. Another significant patent involves the synthesis of 1-substituted isoquinolines. This method provides a way to synthesize particular isoquinoline compounds that serve as useful intermediates in the preparation of opium alkaloids, such as morphine and codeine. The process includes the acylation of the isoquinoline nitrogen, the reaction of the acylated isoquinoline with a phosphorous compound, and condensation with a benzaldehyde derivative to yield a 1-benzyl isoquinoline.
Career Highlights
Throughout his career, Hendrickson has worked with various companies, including Sandoz GmbH. His innovative approaches have led to advancements in chemical synthesis and applications.
Collaborations
Hendrickson has collaborated with notable individuals in his field, including Sandor Barcza and Cesar Rodriguez. Their combined expertise has contributed to the success of his projects.
Conclusion
James B Hendrickson's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of important chemical compounds.