Company Filing History:
1 out of 6 
1 out of 2 Years Active: 2008
Title: Ruth Freitag: Innovator in Biomass Treatment Technology
Introduction
Ruth Freitag is a notable inventor based in Bayreuth, Germany. She has made significant contributions to the field of biotechnology, particularly in the treatment of biomass for producing cell lysate containing plasmid DNA. Her innovative methods have the potential to advance research and applications in genetic engineering and molecular biology.
Latest Patents
Ruth Freitag holds a patent for a method that involves treating biomass to produce a clear cell lysate containing plasmid DNA. The process includes filtering the biomass obtained from cell culture using a filter medium with diatomaceous earth as a filtering agent. This results in a filter cake that is thermally digested to form a cell lysate, which is then filtered to yield a clear filtrate characterized by an optical density of a maximum of 0.05 U/cm. This innovative method enhances the efficiency of plasmid DNA extraction, which is crucial for various biotechnological applications.
Career Highlights
Throughout her career, Ruth Freitag has worked with several reputable companies, including Drm, Dr. Mueller AG, and Polytag Technology SA. Her experience in these organizations has allowed her to refine her skills and contribute to advancements in biotechnology.
Collaborations
Ruth has collaborated with notable professionals in her field, including Frank Hilbrig and Ivo Schumacher. These partnerships have fostered innovation and have been instrumental in her research endeavors.
Conclusion
Ruth Freitag's contributions to biomass treatment technology exemplify her dedication to advancing biotechnology. Her patented methods for producing cell lysate containing plasmid DNA are a testament to her innovative spirit and expertise in the field.