This inventor holds 2 USPTO granted patents. Top assignee: S. C. Johnson Son, Inc.. Active years: 1987-1988.
Company Filing History:
Years Active: 1987-1988
Title: Constance E Erdman: Innovator in Hair Conditioning Compositions
Introduction
Constance E Erdman is a notable inventor based in Racine, WI (US). She has made significant contributions to the field of hair conditioning compositions, holding a total of 2 patents. Her work focuses on enhancing the effectiveness of hair conditioners while preventing corrosion in manufacturing equipment.
Latest Patents
Erdman's latest patents include innovative methods for inhibiting corrosion in hair conditioning compositions. One patent describes the use of asymmetrical diesters of orthophosphoric acid, which are added to corrosive hair conditioning compositions to inhibit corrosion of metal that comes into contact with the composition. Importantly, this method does not adversely affect the hair conditioning properties of the compositions. Another patent outlines a method of eliminating the corrosivity of hair conditioning compositions by adding a quaternary ammonium phosphate compound. This addition substantially prevents corrosion to stainless steel manufacturing equipment used in the preparation of hair conditioners.
Career Highlights
Constance E Erdman is associated with S. C. Johnson Son, Inc., where she applies her expertise in developing innovative hair care solutions. Her work has been instrumental in improving product formulations and ensuring the longevity of manufacturing equipment.
Collaborations
Throughout her career, Erdman has collaborated with notable colleagues, including W Stephen Tait and Timothy J Padden. These collaborations have contributed to the advancement of her research and the successful development of her patented technologies.
Conclusion
Constance E Erdman's contributions to the field of hair conditioning compositions demonstrate her innovative spirit and commitment to enhancing product quality. Her patents reflect a deep understanding of both chemistry and practical applications in the beauty industry.
