Company Filing History:
Years Active: 2008-2017
Title: Krzysztof Andruszkiewicz: Innovator in Alumina Recovery and Paper Sizing Technologies.
Introduction
Krzysztof Andruszkiewicz is a notable inventor based in Gdynia, Poland. He has made significant contributions to the fields of alumina recovery and paper production through his innovative patents. With a total of two patents to his name, Andruszkiewicz has demonstrated a commitment to advancing technology in these areas.
Latest Patents
One of his latest patents focuses on oil-free crystal growth modifiers for alumina recovery. This patent discloses a method for producing alumina trihydrate crystals from a recovery process stream. The method involves adding an aqueous emulsion comprising an alkyl or alkenyl succinic anhydride to the recovery process stream, which is substantially free of mineral oils. This innovative approach results in a decrease in the percentage of alumina trihydrate crystals with a volume average diameter of less than about 45 micrometers compared to traditional methods.
Another significant patent by Andruszkiewicz involves the use of alkenyl succinic anhydride compounds derived from symmetrical olefins for internal sizing in paper production. This method enhances the resistance of paper to liquids by incorporating a size composition that includes one or more alkenyl succinic anhydride compounds. These compounds are prepared from the reaction of maleic anhydride and substantially symmetrical C-C internal olefins, showcasing Andruszkiewicz's innovative approach to improving paper quality.
Career Highlights
Throughout his career, Krzysztof Andruszkiewicz has worked with prominent companies such as Nalco Company and Cytec Industries Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions for industrial applications.
Collaborations
Andruszkiewicz has collaborated with notable professionals in his field, including William J. Ward and Ross Gray. These collaborations have likely enriched his work and contributed to the success of his inventions.
Conclusion
Krzysztof Andruszkiewicz is a distinguished inventor whose work in alumina recovery and paper sizing technologies has made a significant impact. His innovative patents reflect his dedication to advancing industrial processes and improving product quality.