Company Filing History:
Years Active: 1976-1995
Title: The Innovative Legacy of Harold Carl Lange
Introduction
Harold Carl Lange, a distinguished inventor based in Grand Island, NY, has made significant contributions to the field of chemical engineering through his innovative patents. With a total of seven patents to his name, Lange's work primarily focuses on the development of novel compounds that enhance the properties of materials used in various applications.
Latest Patents
Among his latest patents, Harold Lange has developed derivatives of N-hals-substituted amic acid hydrazides, specifically the N-(2,2,6,6-tetraalkyl-4-piperidinyl)amic acid hydrazides. These compounds are remarkable for containing both a light stabilizing group and a heat stabilizing group, in addition to an amic acid hydrazide functionality within the same molecule. This unique configuration enhances the photooxidative stabilizing properties of hindered amine groups, contributing thermal and oxidative stabilizing as well as metal complexing properties. Remarkably, these novel compounds serve as excellent light stabilizers for polyolefins, demonstrating low volatility and resistance to loss from polymeric systems via volatilization, migration, or extraction.
Career Highlights
Harold Lange has worked for reputable organizations, including Pennwalt Corporation and Elf Atochem North America, Inc. His experience in these firms has allowed him to refine his skills and innovate within the realm of chemical compounds, significantly impacting the industry.
Collaborations
Throughout his career, Lange has collaborated with esteemed colleagues such as Ronald E. MacLeay and Ernest R. Kamens. These partnerships have fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Harold Carl Lange's inventive contributions continue to influence the field of chemical engineering. His dedication to research and development showcases the importance of innovation in creating materials that improve overall performance in practical applications. As an inventor, Lange exemplifies the spirit of creativity and advancement in the ever-evolving world of science and technology.