Company Filing History:
Years Active: 2012-2024
Title: Weizheng Zhou: Innovator in Cosmetic and Oral Care Compositions
Introduction
Weizheng Zhou is a notable inventor based in Shanghai, China, recognized for his contributions to the fields of cosmetic and oral care compositions. With a total of five patents to his name, Zhou has made significant advancements in the formulation of products that enhance personal care.
Latest Patents
One of Zhou's latest patents is focused on cosmetic compositions that incorporate low molecular weight silk fibroin. This invention details a cosmetic composition that includes a low molecular weight silk fibroin and a cosmetically acceptable carrier. The silk fibroin is produced through a specific process involving the mixing of a high molecular weight silk fibroin with α-chymotrypsin, followed by drying to obtain the desired low molecular weight silk fibroin. The composition is designed to contain 0.1 to 10% by weight of this silk fibroin.
Another significant patent by Zhou pertains to oral care compositions. This invention provides a formulation that includes a continuous phase of water or polyhydric alcohol and a particulate calcium carbonate abrasive. The abrasive is characterized by primary particles that are acicular and have a length of 2 microns or greater. The composition is designed to achieve effective cleaning without being overly abrasive to the teeth.
Career Highlights
Throughout his career, Weizheng Zhou has worked with prominent companies such as Conopco, Inc. and Unilever IP Holdings B.V. His experience in these organizations has contributed to his expertise in developing innovative personal care products.
Collaborations
Zhou has collaborated with notable coworkers, including Jian Cao and Simeon Dobrev Stoyanov. These partnerships have likely enhanced his research and development efforts in the field of personal care.
Conclusion
Weizheng Zhou's innovative work in cosmetic and oral care compositions showcases his commitment to enhancing personal care products through scientific advancements. His patents reflect a deep understanding of formulation chemistry and a dedication to improving consumer experiences.