Location History:
- Runcorn, EN (1976)
- East Bergholt, near Colchester, GB (1978)
- East Bergholt, EN (1978)
- Manningtree, EN (1978)
Company Filing History:
Years Active: 1976-1978
Title: Innovations by Timothy Douglas Andrews
Introduction
Timothy Douglas Andrews is a notable inventor based in Runcorn, GB. He has made significant contributions to the field of diazotype materials, holding a total of 4 patents. His work focuses on enhancing the performance and functionality of diazotype materials through innovative modifications.
Latest Patents
Andrews' latest patents include groundbreaking advancements in diazotype materials. One of his patents involves modifying the surface of a diazotype material by incorporating an acrylic or methacrylic polymer into the diazotype sensitizing coating composition. This innovation allows nitrogen, which is liberated when the material is exposed to light, to escape from between the master and the diazotype material. This prevents nitrogen accumulation and avoids slippage between the two surfaces. Another significant patent addresses the incorporation of hydroxypropyl cellulose ether as an anti-slip agent. This modification similarly enhances the surface of the diazotype material, ensuring effective nitrogen escape and preventing slippage.
Career Highlights
Timothy Andrews is associated with Imperial Chemical Industries Limited, where he applies his expertise in developing advanced materials. His work has been instrumental in improving the efficiency and reliability of diazotype processes.
Collaborations
Andrews has collaborated with notable colleagues, including Pooei John A and Stuart C Rennison, contributing to a dynamic and innovative work environment.
Conclusion
Timothy Douglas Andrews exemplifies the spirit of innovation in the field of diazotype materials. His patents reflect a commitment to enhancing material performance and addressing practical challenges in the industry.