Gas Research Institute

Indicator Technologies, Inc.

Bruce G Pound

Palitha Jayaweera

David M Lowe

Eric D Wachsman

Jerry Lee Tappa

John S Springer

A method and apparatus for gauging the levels of pH in the interiors of articles such as diapers, incontinence garments, pads, catamenial products, bedding, and would dressings are disclosed. This method and apparatus include sensing devices and relay systems for displaying the pH on the outside of the articles that provide visual and/or audible warnings that toxic levels are approaching and that it is time to remove and replace the article.

Method and apparatus for indicating the conditions in an absorbent article

Stable high conductivity functionally gradient compositionally layered solid bodies suitable for use as electrolytes and membranes and providing improved oxygen-ion conductivity for electrolytes and improved mixed oxygen-ion and electronic conductivity for membranes. The electrolytes provide solid oxide fuel cells with high efficiency operation at 300.degree. to 800.degree. C.

Stable high conductivity functionally gradient compositionally layered

Growing community of inventors

Menlo Park, CA, United States of America

Bruce G Pound