Location History:
- Vierlanden, ZA (2015 - 2021)
- Durbanville, ZA (2015 - 2022)
Company Filing History:
9 out of 75 
6 out of 47 
1 out of 1 Years Active: 2015-2024
Title: Innovations of Riaan Den Haan
Introduction
Riaan Den Haan is a notable inventor based in Durbanville, South Africa. He has made significant contributions to the field of biotechnology, particularly in the development of yeast strains for bioprocessing applications. With a total of 11 patents to his name, Den Haan's work focuses on enhancing the efficiency of biomass conversion processes.
Latest Patents
One of his latest patents is titled "Yeast expressing saccharolytic enzymes for consolidated bioprocessing using starch and cellulose." This invention is directed towards a yeast strain that secretes a comprehensive suite of enzymes capable of hydrolyzing corn starch, corn fiber, and lignocellulose. The yeast can utilize pentose sugars such as xylose and arabinose, and it can be engineered to produce less glycerol while effectively metabolizing acetate. This strain can also produce ethanol from granular starch without the need for liquefaction, thereby reducing the external enzyme requirements during the Simultaneous Saccharification and Fermentation (SSF) process. Another significant patent involves "Nucleic acids encoding fungal cellobiohydrolases for expression in yeast," which provides for the heterologous expression of polypeptides from various fungal organisms in yeast. This innovation aims to improve the specific activity of expressed cellobiohydrolases, making it beneficial for cost-effective consolidated bioprocessing systems.
Career Highlights
Den Haan has worked with esteemed institutions such as Stellenbosch University and Lallemand Hungary. His experience in these organizations has contributed to his expertise in bioprocessing and enzyme technology.
Collaborations
Throughout his career, Den Haan has collaborated with notable individuals, including John E McBride and John S Bardsley. These collaborations have likely enriched his research and development efforts in the field.
Conclusion
Riaan Den Haan's innovative work in yeast biotechnology and enzyme applications has positioned him as a significant contributor to the field. His patents reflect a commitment to advancing bioprocessing technologies, which could have a lasting impact on sustainable practices in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.