Company Filing History:
5 out of 1,304 
1 out of 6 Years Active: 1976-1991
Title: The Innovative Contributions of Ruth E. Gallagher
Introduction
Ruth E. Gallagher is a notable inventor based in Dobbs Ferry, NY, with a remarkable portfolio of six patents. Her work primarily focuses on advancements in materials science, particularly in the domain of cements and polymer compositions.
Latest Patents
Among her most recent innovations, one of her key patents is a "Process for making reinforced magnesium phosphate fast-setting cements." This invention introduces improved magnesium phosphate fast-setting cements that incorporate an effective amount of fiber to enhance the impact strength of the cement. The fibers used include glass, metal, organic materials, and mixtures thereof. Another significant patent is for an "Internally plasticized vinyl chloride copolymer composition," which boasts excellent low-temperature flexibility and tensile properties. This copolymer consists of approximately 45% to 80% by weight vinyl chloride, 15% to 54% by weight of a C₂-C₁₀ alkyl acrylate, and 1% to 15% by weight of one or more C₈-C₂₂ dialkyl maleate and/or fumarate. Her innovations in polymer production utilize conventional suspension, emulsion, bulk, and solution polymerization procedures.
Career Highlights
Ruth has made invaluable contributions to her field during her tenure at notable companies, including Stauffer Chemical Company and Rhone-Poulenc Basic Chemicals Co. Her expertise has played a critical role in the advancements and developments within these organizations.
Collaborations
Throughout her career, Ruth has worked alongside distinguished colleagues, including Arthur J. Yu and Jagadish C. Goswami. Their collaborative efforts have greatly contributed to the success and impact of their research and innovations.
Conclusion
Ruth E. Gallagher's impressive body of work demonstrates her commitment to innovation and the advancement of materials science. Her patents not only showcase her ingenuity but also highlight her role as a leading inventor in her field, making significant strides that benefit various industries.