Location History:
- Macclesfield, GB (1991 - 1992)
- Cheshire, GB (1994)
Company Filing History:
Years Active: 1991-1994
Title: The Innovations of John L Cawse
Introduction
John L Cawse is a notable inventor based in Macclesfield, GB. He has made significant contributions to the field of photography through his innovative patents. With a total of three patents to his name, Cawse has focused on enhancing photographic film technology.
Latest Patents
Cawse's latest patents include an antistatic backing for photographic roll film. This invention involves a roll film assembly that comprises a length of photographic film with backing paper attached to each end. The backing paper is a laminate of paper and polyethylene, which includes a layer of polyethylene containing 7 to 10% by weight of carbon black particles, with a portion being conductive carbon particles. Another significant patent is related to the preparation of polymer dispersions and photographic elements. This invention aims to provide a method for creating an antiblocking agent that is effective yet less visible in photographic enlargements. The process involves preparing monodispersed polymer particles and completing polymerization to produce particles with specific refractive indices.
Career Highlights
Cawse works at Ilford Limited, a company known for its contributions to photographic technology. His work has been instrumental in advancing the quality and functionality of photographic materials.
Collaborations
Cawse has collaborated with notable coworkers, including Peter J Elton and John C Clarke. Their combined expertise has contributed to the success of various projects within the company.
Conclusion
John L Cawse's innovative patents and contributions to photographic technology highlight his importance in the field. His work continues to influence the industry and improve photographic materials.