Company Filing History:
Years Active: 2025
Title: Innovations by Jianxu Luo in Film Processing
Introduction
Jianxu Luo is an accomplished inventor based in Xi'an, China. He has made significant contributions to the field of film processing, particularly in the removal of silver mirroring from black-and-white negative films. His innovative methods have the potential to enhance the quality and longevity of photographic materials.
Latest Patents
Jianxu Luo holds a patent for a method designed to effectively remove silver mirroring from the surface of black-and-white negative film. The patented method involves mixing 80-100 parts by mass of triethanolamine, 0-10 parts by mass of glycerol, and 0-10 parts by mass of a surfactant. The surfactant can include isomeric tridecanol polyoxyethylene (8) ether, polyethylene glycol 200, polyethylene glycol 400, or alkylphenol polyoxyethylene (10) ether. The process includes applying the silver mirroring remover to the affected areas, allowing it to stand for at least 30 minutes, and then cleaning the film with n-butanol before air drying. This innovative approach addresses a common issue in film preservation.
Career Highlights
Jianxu Luo is affiliated with Shaanxi Normal University, where he continues to engage in research and development in the field of film technology. His work not only contributes to academic knowledge but also has practical applications in the photography industry.
Collaborations
Jianxu has collaborated with notable colleagues such as Yuhu Li and Zhihui Jia. Their combined expertise enhances the research and development efforts within their institution.
Conclusion
Jianxu Luo's innovative methods for removing silver mirroring from black-and-white negative films represent a significant advancement in film processing technology. His contributions are valuable to both the academic community and the photography industry.