This inventor holds 6 USPTO granted patents. Top assignees: Helene Curtis, Inc., Unilever Home and Personal Care USA, Division of Conopco, Inc.. Active years: 1995-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
5 out of 140 
1 out of 755 Years Active: 1995-2003
Title: Teresa J Dowell: Innovator in Hair Care Formulations
Introduction
Teresa J Dowell is a notable inventor based in Downers Grove, IL (US), recognized for her contributions to hair care formulations. With a total of 6 patents, she has made significant advancements in the field of hair conditioning and shampoo compositions.
Latest Patents
One of her latest patents is titled "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 comprising 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 2:1, while the carbon chain lengths within the dialkyl quat are present in a weight ratio of about 1:3 to 3:1 of C16, C16 to C18, C18. The fatty alcohol is included in an amount ranging from about 1% to 10%.
Another significant patent is for "Shampoo compositions and suspending agent therefor." This invention describes a hair shampoo composition that consists of a cleansing surfactant, a water-insoluble hair treating compound, such as a hair conditioner or antidandruff agent, and a suspending agent that includes an amine with at least one long carbon chain and a suitable acid. The shampoo compositions are designed to effectively cleanse the hair while suspending the water-insoluble hair-treating compound, ensuring it is delivered efficiently to the hair or scalp.
Career Highlights
Throughout her career, Teresa has worked with prominent companies in the industry, including Helene Curtis, Inc. and Unilever Home and Personal Care USA, Division of Conopco, Inc. Her work has significantly impacted the development of innovative hair care products.
Collaborations
Teresa has collaborated with notable individuals in her field, including Gerald Patrick Newell and Eugene Zeffren. These collaborations have contributed to her success and the advancement of her inventions.
Conclusion
Teresa J Dowell is a pioneering
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile