Company Filing History:
2 out of 3 
1 out of 832,761 Years Active: 1985-1988
Title: Paul F. Gutmann: Innovator in Hydraulic Cement Technology
Introduction
Paul F. Gutmann is a notable inventor based in Moreland Hills, OH (US). He has made significant contributions to the field of hydraulic cement technology, holding a total of 3 patents. His innovative work focuses on chemical additives that enhance the performance of hydraulic cement mixes.
Latest Patents
Among his latest patents, Gutmann has developed a chemical additive for hydraulic cement mixes. This invention comprises a hydraulic cement, aggregate in an amount of up to 80% by weight based upon the total weight of the cement mix, sufficient water to effect hydraulic setting of the cement, and an air-entraining additive. This additive consists essentially of a coconut fatty acid diethanolamine produced by reacting alkyl ester of coconut acid with diethanolamine and a capramide diethanolamide. The effective amount of this additive allows for air to be entrained in the mix in an amount of 3% to 9% by volume of the mix.
Career Highlights
Throughout his career, Paul F. Gutmann has worked with various companies, including Solvay Construction Materials, Inc. His expertise in hydraulic cement technology has positioned him as a valuable asset in the industry.
Collaborations
Gutmann has collaborated with notable professionals in his field, including Donald R. Lane and Jose A. Melendez. These collaborations have further enriched his contributions to hydraulic cement innovations.
Conclusion
Paul F. Gutmann's work in hydraulic cement technology exemplifies his innovative spirit and dedication to improving construction materials. His patents and collaborations reflect his significant impact on the industry.