This inventor holds 4 USPTO granted patents and 3 EPO patents. Top assignees: Henkel Ag & Company, Kgaa, Cognis Gesellschaft Fuer Bio Und Umwelttechnologie Mbh. Active years: 1997-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1997-2001
Title: The Innovative Contributions of Maria R. Tang
Introduction
Maria R. Tang, an accomplished inventor based in Fairfield, California, has made significant strides in the field of enzymatic solutions for cleaning products. With a total of four patents to her name, Tang's work reflects her commitment to advancing sustainable and efficient cleaning technologies.
Latest Patents
One of her latest patents focuses on "Enzymes for Detergents," which pertains to proteases with enhanced application properties in cleaners and detergents. This invention improves the performance of subtilisin protease by substituting positively charged or uncharged amino acids in its substrate binding region.
Another notable patent is for "Expression Systems for Commercial Production of Cellulase and Xylanase." In this innovation, increased production of a heterologous cellulase is achieved by transforming Bacillus subtilis and Bacillus licheniformis. This involves utilizing genetic constructs that incorporate a Bacillus licheniformis ATCC 53926 protease promoter and signal sequence to express alkalophilic cellulase genes, optimizing the production process for commercial applications.
Career Highlights
Maria has worked with prominent companies in the industry, including Henkel, a leading global supplier of home care and personal care products, and Cognis, a company specializing in bio and environmental technology. Her experience in these organizations has contributed to her impressive portfolio of patents, positioning her as a leader in her field.
Collaborations
Throughout her career, Maria has collaborated with notable professionals, including Karl-Heinz Maurer and Albrecht Weiss. These partnerships have played a crucial role in the development and optimization of her inventions, further establishing her reputation as an innovator.
Conclusion
Maria R. Tang's innovative spirit and dedication to improving the effectiveness of cleaning products through enzymatic solutions have made significant contributions to the industry. Her patents not only showcase her talent as an inventor but also reflect her commitment to sustainable practices in product development. As she continues her work, Maria promises to inspire future advancements in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile