Location History:
- Wirral, EN (1976 - 1977)
- Wirral, GB (1981)
Company Filing History:
Years Active: 1976-1981
Title: John Leonard Metcalfe: Innovator in Fabric Treatment Technologies
Introduction
John Leonard Metcalfe is a notable inventor based in Wirral, GB. He has made significant contributions to the field of fabric treatment, holding a total of 3 patents. His innovative approaches have led to advancements in how fabrics are treated after washing, enhancing their quality and usability.
Latest Patents
Metcalfe's latest patents focus on products designed for treating fabrics. One of his inventions involves a method for treating fabrics with a conditioning agent after washing. This method utilizes a substrate impregnated with the conditioning agent, which is then contacted with the washed fabrics in a tumble dryer. The unique aspect of this invention is the use of a substrate with a denser structure at the outer surface, which allows for a more controlled release of the conditioning agent over multiple cycles. Another patent describes a product that features a perforated membrane and mechanisms for generating pressure to exude the conditioning agent through the perforations. This product is designed to be attached inside the tumble dryer, ensuring effective application to the fabric.
Career Highlights
Metcalfe has been associated with Lever Brothers Company, where he has applied his expertise in fabric treatment technologies. His work has contributed to the development of innovative solutions that improve the fabric care process.
Collaborations
Throughout his career, Metcalfe has collaborated with notable individuals such as George Ernest Clothier and Robert Lewis Davies. These collaborations have fostered a creative environment that has led to the development of impactful inventions in the fabric treatment industry.
Conclusion
John Leonard Metcalfe's contributions to fabric treatment technologies demonstrate his commitment to innovation and improvement in everyday products. His patents reflect a deep understanding of material science and practical applications, making him a significant figure in the field.