John W Calentine

Title: The Innovations of John W. Calentine

Introduction

John W. Calentine is a notable inventor based in Pasadena, MD (US). He has made significant contributions to the field of polymer chemistry, holding a total of 6 patents. His work primarily focuses on developing new compounds that enhance the performance of latex paints.

Latest Patents

Calentine's latest patents include innovative polymerizable compositions comprising derivatives of mono-alkylene. One of his inventions provides new compounds that are cyclic alkylene ureas produced by the reaction of an alkylene urea with an unsaturated glycidyl ether or ester, such as allyl glycidyl ether. These new compounds serve as monomers that can be incorporated into aqueous emulsion polymer systems, acting as wet adhesion promoters for latex paints. Another significant patent involves derivatives of aminoalkyl alkylene ureas, which also serve as wet adhesion promoters for latex paints.

Career Highlights

Throughout his career, Calentine has been associated with Alcolac Inc., where he has contributed to various innovative projects. His expertise in polymer chemistry has led to advancements that benefit the paint and coatings industry.

Collaborations

Calentine has worked alongside notable colleagues such as Seymour M. Linder and Joseph M. Sandri. Their collaborative efforts have furthered research and development in the field of polymer chemistry.

Conclusion

John W. Calentine's contributions to polymer chemistry and his innovative patents have made a lasting impact on the industry. His work continues to influence the development of effective adhesion promoters for latex paints.