David B Norby

Title: David B Norby: Innovator in Adhesive Technology

Introduction

David B Norby is a notable inventor based in Columbus, OH (US). He has made significant contributions to the field of adhesive technology, holding 2 patents that showcase his innovative approach to creating advanced adhesive solutions.

Latest Patents

One of Norby's latest inventions is a thermoset crosslinkable pre-applied adhesive. This invention is a preapplied liquid adhesive whose components, when dried and heated, react to form a polymer. Laminates made with the thermoset adhesive can withstand exposure to 240°F (116°C). The adhesive combines urethane dispersions, carboxyl functional acrylic latices, and a tertiary amine blocking agent.

Another significant patent is the blocked tin catalyst system for use with mercapto resin/acrylic resin. This invention is directed to a tin or bismuth catalyst/mercapto complex that exhibits substantial stability and activity after extended periods of storage. Such long-term storage stability is achieved by restricting the vehicle for the catalyst complex to one that will not react with the mercapto compound during storage. Preferred vehicles include toluene, xylene, turpentine, d-limonene, and aromatic petroleum distillates, while ketone vehicles are excluded from the formulation.

Career Highlights

Throughout his career, David B Norby has worked with prominent companies such as Ashland Oil, Inc. and Ashland, Inc. His experience in these organizations has contributed to his expertise in adhesive technologies and formulations.

Collaborations

Norby has collaborated with various professionals in his field, including his coworker Kimberly S Baker. Their joint efforts have likely enhanced the development of innovative adhesive solutions.

Conclusion

David B Norby is a distinguished inventor whose work in adhesive technology has led to significant advancements in the industry. His patents reflect a commitment to innovation and the development of effective adhesive solutions.