William J Ehmann

Title: The Innovations of William J. Ehmann

Introduction

William J. Ehmann is a notable inventor based in Belmont, Massachusetts. He has made significant contributions to the field of adhesive technology, particularly through his innovative patent related to tackifiers for latex applications.

Latest Patents

Ehmann holds a patent for "Ionizable olefin based resinous tackifiers for latex." This invention provides a tackifier composition that is especially suited for use with natural rubber latex. The composition is formed from an olefin resin, preferably a polymerized terpene hydrocarbon resin condensed with an unsaturated carboxylic acid or anhydride. It may also be partially esterified with a C1-C30 alcohol or phenol and neutralized with a volatile base, such as an amine, before being dispersed in an aqueous medium. When added to latex, this tackifier forms compositions that are particularly useful as pressure-sensitive adhesives.

Career Highlights

Ehmann's career is marked by his work at Sylvachem Corporation, where he has been instrumental in developing innovative adhesive solutions. His expertise in resinous tackifiers has positioned him as a key figure in the adhesive industry.

Collaborations

Throughout his career, Ehmann has collaborated with notable colleagues, including Carlos G. Cardenas and James M. Evans. These collaborations have contributed to the advancement of adhesive technologies and have fostered a spirit of innovation within the field.

Conclusion

William J. Ehmann's contributions to adhesive technology through his innovative patent demonstrate his commitment to advancing the industry. His work continues to influence the development of effective adhesive solutions.