This inventor holds 3 USPTO granted patents. Top assignee: Clairol Incorporated. Active years: 1976-1985.
Company Filing History:
Years Active: 1976-1985
Title: Sigmund Iscowitz: Innovator in Hair Dye Technology
Introduction
Sigmund Iscowitz is a notable inventor based in Flushing, NY (US), recognized for his contributions to the field of hair dye technology. With a total of three patents to his name, Iscowitz has made significant advancements in the formulation of hair coloring products.
Latest Patents
His latest patents include an autoxidizable hair dye preparation that is capable of coloring or darkening hair when applied and exposed to the atmosphere. This preparation comprises a mixture of at least one p-phenylene diamine compound and at least one 1,2,4-benzenetriol compound. The innovative aspect of this formulation allows for repeated application until the desired degree of darkening or color build-up is achieved. Another notable patent involves an autoxidizable hair preparation that utilizes N,N-bis(2-hydroxyethyl)-p-phenylenediamine and a triol selected from the group of 1,2,4-benzenetriol and 2,4,5-trihydroxytoluene. This preparation is also applied at multiple spaced intervals to attain the desired color build-up.
Career Highlights
Sigmund Iscowitz has made a significant impact in the hair care industry through his work at Clairol Incorporated. His innovative formulations have contributed to the development of effective hair dye products that meet consumer needs.
Collaborations
Throughout his career, Iscowitz has collaborated with notable colleagues, including Raymond Feinland and Milos S Bil. These collaborations have likely enhanced the development and refinement of his patented technologies.
Conclusion
In summary, Sigmund Iscowitz is a distinguished inventor whose work in hair dye technology has led to the creation of innovative products that have transformed the industry. His patents reflect a commitment to advancing hair coloring solutions, making him a key figure in this field.