Location History:
- Mineola, NY (US) (1990 - 1996)
- Buffalo Grove, IL (US) (1995 - 1997)
Company Filing History:
18 out of 283 
1 out of 140 
1 out of 832,891 Years Active: 1990-1997
Title: The Innovative Mind of Alexander C. Chan
Introduction
Alexander C. Chan is a prolific inventor based in Mineola, NY, holding an impressive portfolio of 20 patents. His contributions to the field of hair care demonstrate a unique combination of scientific knowledge and practical application. His innovative methods and compositions reflect a commitment to improving hair coloring processes and consumer experience.
Latest Patents
Among his latest inventions is a method and composition for removing semi-permanent color from human hair. This invention features an aqueous composition designed specifically to eliminate coloring from hair treated with semi-permanent hair colorants. It comprises a reducing agent, at least one alcohol, water, and an alkaline compound, maintaining a pH range of about 9.0 to about 11.0. The method includes applying the composition to the colored hair, resulting in bleached strands, which are then rinsed and shampooed.
Another significant patent by Alexander Chan is an oxidative hair coloring composition, which presents a single-stage process for dyeing keratinous fibers in intense colors. This takes place through the simultaneous application of a composition containing iodide ions, an oxidant, and an effective concentration of an oxidation dye when the composition's pH is alkaline. The innovation in this patent simplifies the hair dyeing process while ensuring vibrant color results.
Career Highlights
Alexander has made notable contributions to the field during his career, working with esteemed companies such as Clairol Incorporated and Helene Curtis, Inc. His experience in these environments has allowed him to hone his skills and innovate product offerings that align with consumer needs.
Collaborations
Throughout his career, Alexander collaborated with talented individuals like Yuh-Guo Pan and Mu-Ill Lim. These partnerships have undoubtedly played a role in his success as an inventor, fostering an environment of creative problem-solving and shared expertise.
Conclusion
Alexander C. Chan stands as a testament to the spirit of innovation within the hair care industry. With his extensive patent portfolio and dedication to improving hair coloring techniques, he continues to influence the market and enhance consumer experiences. His work reflects the endless possibilities that arise from creativity and collaboration in the realm of inventions.