This inventor holds 3 USPTO granted patents. Top assignees: Unilever Home and Personal Care USA, Division of Conopco, Inc., Ilever Home & Personal Care USA, a Division of Conopco, Inc.. Active years: 2000-2001.
Location History:
- Bebington, GB (2000 - 2001)
- Bebington, Wirral, GB (2001)
Company Filing History:
2 out of 755 
1 out of 1 Years Active: 2000-2001
Title: The Innovations of William John Stead
Introduction
William John Stead is a notable inventor based in Bebington, GB. He has made significant contributions to the field of oral care through his innovative patents. With a total of 3 patents, Stead's work focuses on methods that enhance dental health and product formulation.
Latest Patents
One of his latest patents is a method for the prevention of gum disease. This method involves applying an agent to the gums that maintains or improves the permeability barrier of the gum. Another significant invention is related to encapsulation. This process treats a mixture of liquid oil and a copper chlorophyll extract with a high percentage of alcohol and water. The treated mixture is suitable for creating microcapsules that can be included in oral care products, providing a speckled appearance. The liquid oil used is typically sunflower oil or paraffin oil, while the alcohol is usually ethanol or isopropanol.
Career Highlights
Throughout his career, Stead has worked with prominent companies such as Unilever Home and Personal Care USA and the Division of Conopco, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Stead has collaborated with notable coworkers, including Jonathan Edward Creeth and David Michael Williams. Their combined expertise has contributed to the success of various projects and inventions.
Conclusion
William John Stead's contributions to the field of oral care through his innovative patents demonstrate his commitment to improving dental health. His work continues to influence the industry and inspire future innovations.