Company Filing History:
Years Active: 1987-1990
Title: The Innovations of Charles B. Lindahl
Introduction
Charles B. Lindahl is a notable inventor based in Tulsa, OK (US). He has made significant contributions to the field of chemistry, particularly in the development of high-purity chemical compounds. With a total of three patents to his name, Lindahl's work has had a meaningful impact on various industrial applications.
Latest Patents
Lindahl's latest patents include the invention of high purity anhydrous FeF₃ and a process for its manufacture. This innovation allows for the production of anhydrous ferric fluoride with a purity of 99.0% or greater, utilizing a method that reacts anhydrous FeCl₃ and liquid anhydrous HF in the absence of oxygen, water, or oxidizing agents. Another significant patent is for an antimony thioantimonate lubricant additive and its preparation. This method involves creating an SbSbS₄ product with a low level of free sulfur impurity by mixing aqueous solutions of an alkali metal thioantimonate and a halide-stabilized antimony trihalide while maintaining a pH of less than 7.
Career Highlights
Lindahl has been associated with Pennwalt Corporation, where he has applied his expertise in chemical processes and product development. His work has contributed to advancements in lubricant additives and high-purity chemical manufacturing.
Collaborations
Throughout his career, Lindahl has collaborated with notable colleagues, including James P. King and Tariq Mahmood. These partnerships have fostered innovation and enhanced the quality of research and development in their respective fields.
Conclusion
Charles B. Lindahl's contributions to the field of chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to impact various industries, showcasing the importance of innovation in advancing technology.