This inventor holds 2 USPTO granted patents. Top assignees: Avecia Limited, Zeneca Limited. Active years: 2000-2004.
Company Filing History:
Years Active: 2000-2004
Title: David John Cartridge: Innovator in Rheology Modifiers
Introduction
David John Cartridge is a notable inventor based in Manchester, GB. He has made significant contributions to the field of rheology modifiers, particularly in the development of innovative solutions for solvent-based paints and inks. With a total of 2 patents, Cartridge's work has had a meaningful impact on various industries.
Latest Patents
One of his latest patents focuses on thickeners, specifically the use of an amine functional polymer as a rheology modifier. This polymer includes salts thereof and is designed for use in solvent-based paints, inks, filled thermosetting resins, and thermosetting resin-based gelcoats. The amine functional polymer contains not less than 42% by weight of the residue of one or more amine-containing monomers, or salts thereof, relative to the weight of the polymer. The polymer is preferably obtainable from two or more monomers that contain at least one ethylenically unsaturated group, such as styrene and 2-dimethylaminoethylmethacrylate.
Career Highlights
Throughout his career, David John Cartridge has worked with prominent companies, including Zeneca Limited and Avecia Limited. His expertise in polymer chemistry and rheology has allowed him to develop innovative products that enhance the performance of various materials.
Collaborations
Cartridge has collaborated with several professionals in his field, including Dean Thetford and John D Schofield. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
David John Cartridge is a distinguished inventor whose work in rheology modifiers has paved the way for advancements in multiple industries. His innovative patents and collaborations reflect his commitment to enhancing material performance through scientific research.

