This inventor holds 4 USPTO granted patents. Top assignees: Helene Curtis, Inc., Unilever Home & Personal Care USA, a Division of Conopco, Inc., Unilever Home and Personal Care USA, Division of Conopco, Inc.. Active years: 1996-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 140 
1 out of 91 
1 out of 755 Years Active: 1996-2003
Title: Innovations by Wei-Mei Sun
Introduction
Wei-Mei Sun is an accomplished inventor based in Palatine, IL (US). He holds a total of 4 patents that showcase his contributions to the field of hair care formulations. His innovative approach has led to the development of unique compositions that enhance hair conditioning.
Latest Patents
One of Wei-Mei Sun's latest patents is focused on mono and dialkyl quats in hair conditioning compositions. This invention relates to an aqueous opaque hair conditioner that includes a monoalkyl quat from C14 to higher carbon chain lengths, preferably C16 to C22, and a dialkyl quat that is a mixture of C16, C16 dialkyl quat and C18, C18 dialkyl quat. The formulation also incorporates fatty alcohol to opacify the conditioner, with the option of including a silicone compound. The ratio of monoalkyl quat to dialkyl quat is approximately 15:1 to about 2:1, while the carbon chain lengths within the dialkyl quat are present in a weight ratio of about 1:3 to about 3:1 of C16, C16 to C18, C18. The fatty alcohol is included in an amount ranging from about 1% to about 10%. Another notable patent involves a water-in-oil hair conditioner with lamellar dispersion in the water phase.
Career Highlights
Wei-Mei Sun has made significant strides in his career, working with reputable companies such as Helene Curtis, Inc. and Unilever Home and Personal Care USA, Division of Conopco, Inc. His expertise in hair care formulations has positioned him as a key player in the industry.
Collaborations
Throughout his career, Wei-Mei Sun has collaborated with talented individuals, including Teresa J. Dowell and Craig A. Herb. These collaborations have contributed to the successful development of innovative hair care products.
Conclusion
Wei-Mei Sun's contributions to hair conditioning compositions reflect his dedication to innovation in the field. His patents demonstrate a commitment to enhancing hair care formulations, making a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile