Company Filing History:
2 out of 58 
1 out of 7 
1 out of 20 
Years Active: 1976-1979
Title: Innovations of Marcus W Haseltine, Jr.
Introduction
Marcus W Haseltine, Jr. is a notable inventor based in Brookhaven, PA (US). He has made significant contributions to the field of lubrication technology, holding a total of five patents. His work reflects a deep understanding of chemical engineering and practical applications in automotive and industrial sectors.
Latest Patents
One of his latest patents is a method of lubrication for a controlled-slip differential. This innovative method utilizes a lubricant that consists of major amounts of a hydrocarbon base stock and friction-improving amounts of synthetic sulfurized oil. The formulation includes a cosulfurized blend of a triglyceride and a C2-C128 monoolefin. The hydrocarbon base stock is designed to have a kinematic viscosity at 210°F ranging from 1.5 to 200.0 centistokes, incorporating paraffinic petroleum oil or a blend of naphthenes. Another notable patent involves the preparation of an isopropylnaphthalene mixture, which serves as a dye solvent for carbonless copy paper.
Career Highlights
Throughout his career, Marcus has worked with several companies, including Sun Ventures, Inc. and Sun Research and Development Company. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Marcus has collaborated with notable individuals in his field, including Gary L Driscoll and Thomas D Newingham. These partnerships have likely enhanced his research and development efforts, leading to successful patent applications.
Conclusion
Marcus W Haseltine, Jr. is a distinguished inventor whose work in lubrication technology has led to multiple patents. His innovative methods and collaborations reflect his commitment to advancing engineering solutions.
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.