John W Walker

Title: John W. Walker: Innovator in Woodworking Adhesives

Introduction

John W. Walker is a notable inventor based in Lane Cove, Australia. He has made significant contributions to the field of adhesives, particularly in woodworking and cigarette manufacturing. With a total of 3 patents to his name, Walker's innovations have had a lasting impact on the industry.

Latest Patents

One of Walker's latest patents is focused on woodworking latex adhesives with improved water, heat, and creep resistance. This patent describes a method for preparing water-resistant emulsions for woodworking adhesives using an emulsion polymer. The polymer is created in the presence of 1 to 2.5% by weight of 88% hydrolyzed polyvinyl alcohol and 1 to 4% by weight of 95-99.5% hydrolyzed polyvinyl alcohol. Another significant patent involves a starch-based natural adhesive for use in cigarette manufacturing. This adhesive is a natural-based liquid starch phosphate material that exhibits good flow characteristics and viscosity stability. It comprises a phosphorylated starch material made from a fluidity or converted starch with a high amylopectin content, prepared through steam injection cooking at high temperature and pressure.

Career Highlights

John W. Walker is currently associated with National Starch and Chemical Investment Holding Corporation, where he continues to innovate in adhesive technologies. His work has been instrumental in developing products that meet the evolving needs of the woodworking and cigarette manufacturing industries.

Collaborations

Walker has collaborated with notable coworkers such as James L. Eden and Paul R. Mudge, contributing to a dynamic team focused on advancing adhesive solutions.

Conclusion

John W. Walker's contributions to the field of adhesives, particularly in woodworking and cigarette manufacturing, highlight his innovative spirit and dedication to improving product performance. His patents reflect a commitment to developing effective and sustainable adhesive solutions.