Company Filing History:
2 out of 2 
1 out of 1 
2 out of 832,880 Years Active: 1990-1997
Title: Roy M Evans, Jr: Innovator in Hair Treatment and Coloring Compositions
Introduction
Roy M Evans, Jr. is a notable inventor based in Memphis, TN (US). He has made significant contributions to the field of hair treatment and coloring, holding a total of 5 patents. His innovative approaches have paved the way for new methods and compositions that enhance hair care.
Latest Patents
Among his latest patents, Evans has developed methods and compositions for hair treatment. One of his notable inventions involves treating compositions that include cysteine and/or another active shaping compound, cysteamine, and a non-reducing disaccharide. This method allows for the permanent alteration of the natural shape of hair. Additionally, he has created compositions and methods for altering hair color. These hair coloring compositions consist of a coloring agent and disaccharide, which includes a first oxidizing agent for bleaching, a dyeing agent for adding color, and a second oxidizing agent for developing the dyeing agent. The methods he has disclosed provide a systematic approach to achieving a predetermined degree of color alteration.
Career Highlights
Throughout his career, Evans has worked with various companies, including Preemptive Advertising Inc. His work has significantly impacted the hair care industry, showcasing his expertise in developing innovative solutions for hair treatment and coloring.
Collaborations
Evans has collaborated with notable individuals such as Joseph O Rubert and Harold Richardson Crews. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.
Conclusion
Roy M Evans, Jr. stands out as an influential inventor in the realm of hair treatment and coloring compositions. His innovative patents and collaborations reflect his dedication to enhancing hair care solutions.