Company Filing History:
Years Active: 1978-1981
Title: The Innovative Contributions of David J Hasler
Introduction
David J Hasler is a notable inventor based in Caddington, GB. He has made significant contributions to the field of materials science, particularly in the development of processes related to fibre recovery and microencapsulation. With a total of two patents to his name, Hasler's work has implications for various industries, including paper manufacturing and materials engineering.
Latest Patents
Hasler's latest patents include a process for recovering fibres from pressure-sensitive carbonless copying paper. This innovative method involves defibrating waste in aqueous media, preferably with a cationic quaternary ammonium surface active agent. The process further treats the waste with acid to destroy microcapsules and bleaches the defibrated material with a bleaching agent. Another significant patent focuses on the method of encapsulating finely divided particulate material to produce microcapsules. This method involves forming a dispersion of the particulate material in an aqueous medium containing water-soluble precondensates and cross-linking the polymer around the particulate material to create polymeric shells.
Career Highlights
Throughout his career, David J Hasler has worked with reputable companies such as Wiggins Teape Limited and The Wiggins Teape Group Limited. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that push the boundaries of material science.
Collaborations
Hasler has collaborated with notable individuals in his field, including Thomas A McGhee and Peter Sinclair. These collaborations have likely enriched his work and contributed to the successful development of his patents.
Conclusion
David J Hasler's contributions to the field of materials science through his innovative patents demonstrate his commitment to advancing technology. His work in fibre recovery and microencapsulation showcases the potential for practical applications in various industries.