Location History:
- Rickmansworth, GB (1994)
- Richmansworth, GB (1995)
Company Filing History:
Years Active: 1994-1995
Title: Innovations of David G English
Introduction
David G English is a notable inventor based in Rickmansworth, GB. He has made significant contributions to the field of photography through his innovative patents. With a total of 2 patents, his work has had a lasting impact on the industry.
Latest Patents
One of his latest patents is focused on the preparation of solutions for use in photography. This invention describes a process for the continuous preparation of solutions of water-immiscible or water-insoluble organic compounds in substantially non-aqueous organic solvents. Specifically, it details a method for the continuous preparation of color-forming coupler solutions for the photographic industry. The process utilizes a twin-screw extruder, where the compound to be dissolved is introduced into the first section of the extruder. The compound then passes along the extruder interior to a section where organic solvent is introduced to form the required solution.
Another significant patent by David G English is a liquid preparation method. This invention provides a method for preparing a liquid for supplying to one or more pieces of apparatus. It is characterized by the use of one or multiple vessels that visit one or more preparation stations until the liquid is prepared. Once prepared, the liquid is continually supplied to the apparatus in batches by at least one vessel. The rate of liquid preparation and the vessel movements are matched to the requirements of each preparation station and/or each piece of apparatus.
Career Highlights
David G English has worked with Eastman Kodak Company, a leader in the photography industry. His role at the company has allowed him to develop and refine his innovative ideas, contributing to advancements in photographic solutions.
Collaborations
Throughout his career, David has collaborated with notable coworkers such as Raymond H Glabach and David R Bendle. These collaborations have further enriched his work and expanded the scope of his inventions.
Conclusion
David G English is a distinguished inventor whose contributions to photography through his patents have significantly advanced the field. His innovative methods for preparing photographic solutions demonstrate his expertise and commitment to enhancing the industry.