Location History:
- Worthington, OH (US) (1978)
- Columbus, OH (US) (1976 - 1980)
Company Filing History:
Years Active: 1976-1980
Title: John J Spiwak: Innovator in Binder Compositions and Foundry Core Washes
Introduction
John J Spiwak is a notable inventor based in Columbus, OH (US). He has made significant contributions to the field of materials science, particularly in the development of binder compositions and foundry core washes. With a total of 7 patents to his name, Spiwak has demonstrated a commitment to innovation and practical applications in his work.
Latest Patents
Among his latest patents, one includes a binder composition containing alcohol. This invention comprises aluminum phosphate, water, material containing an alkaline earth metal and an oxide, along with certain solid polyhydric alcohols. Another significant patent is for a mold and core wash, which is made of a hydrocarbon solvent, fumaric acid resin, particulated calcium aluminate, and a suspending agent. This core wash is particularly useful for sand cores made with an inorganic binder used in pressurized die casting.
Career Highlights
John J Spiwak is currently employed at Ashland Oil, Inc., where he continues to innovate and develop new materials. His work has had a substantial impact on the industry, particularly in enhancing the efficiency and effectiveness of foundry processes.
Collaborations
Throughout his career, Spiwak has collaborated with notable colleagues, including Richard H Toeniskoetter and Michael J Skubon. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
John J Spiwak's contributions to the field of materials science through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the industry and inspire future innovations.