Company Filing History:
Years Active: 1985-1986
Title: John D Renwick: Innovator in Screen Printing Technology
Introduction
John D Renwick is a notable inventor based in Ramsgate, GB. He has made significant contributions to the field of screen printing technology, holding a total of 3 patents. His innovative work has paved the way for advancements in the production of screen printing stencils.
Latest Patents
Renwick's latest patents include a process for preparing screen stencils using diazo photosensitive materials. This invention provides photosensitive compositions that are useful in producing screen printing stencils. These compositions include an indicator that shows when a layer formed from the composition has been isolubilized by exposure to actinic light. Another notable patent involves photopolymerizable materials for use in producing screen printing. This aqueous composition is useful in making stencils for screen printing and comprises a solution of an unsaturated prepolymer dispersed in an aqueous solution of a colloid, along with a photo-initiator.
Career Highlights
Renwick is associated with Sericol Group Limited, where he has contributed to the development of innovative screen printing technologies. His work has been instrumental in enhancing the efficiency and effectiveness of screen printing processes.
Collaborations
Renwick has collaborated with John R Curtis, furthering advancements in their field through shared expertise and innovation.
Conclusion
John D Renwick's contributions to screen printing technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the methods used in screen printing today.