Company Filing History:
Years Active: 1988-1995
Title: Richard C. Hartwig: Innovator in Battery Separator Technology
Introduction
Richard C. Hartwig is a notable inventor based in Laurel, MD (US), recognized for his contributions to battery separator technology. With a total of 9 patents to his name, Hartwig has made significant advancements in the field, particularly in the development of microporous sheet products used in batteries.
Latest Patents
Hartwig's latest patents include innovative designs for battery separators. One of his patents describes a battery separator composed of a microporous sheet product with first and second major surfaces, having a thickness of less than about 50 mils. This separator is formed from a uniform mixture of a halogenated polyolefin polymer and a filler or surfactant/filler agent. The design features a fibrous sheet embedded within the mixture, with a porosity of at least about 50 volume percent, where the average pore diameter increases from each major surface towards the interior of the sheet's thickness. Another patent outlines a similar battery separator made from a polysulfone polymer, which also includes a fibrous sheet and has a porosity of at least about 60 volume percent.
Career Highlights
Richard C. Hartwig is currently employed at W.R. Grace & Co. (Conn.), where he continues to innovate in the field of battery technology. His work has been instrumental in enhancing the performance and efficiency of battery separators, which are crucial components in energy storage systems.
Collaborations
Throughout his career, Hartwig has collaborated with esteemed colleagues such as Victor S. Chang and Joseph T. Lundquist. These partnerships have contributed to the advancement of technology in the battery industry.
Conclusion
Richard C. Hartwig stands out as a significant figure in the realm of battery separator innovation. His patents reflect a commitment to improving energy storage solutions, making him a valuable contributor to the field.
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.