This inventor holds 3 USPTO granted patents, plus 2 CIPO patents and 1 EPO patent. Top assignee: Akzo Nobel Chemicals International B.v.. Active years: 2017-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2017-2018
Title: Innovations of Qiong Zhou in Polymer Stabilizers and Metal Recovery
Introduction
Qiong Zhou is an accomplished inventor based in Hopewell Junction, NY (US), known for her significant contributions to the field of chemical engineering. With a total of three patents to her name, she has made notable advancements in polymer stabilizers and processes for metal recovery.
Latest Patents
One of Qiong Zhou's latest patents focuses on polymer stabilizers for bituminous emulsions. This invention discloses a mineral-compatible cationic emulsion composition that includes at least one bitumen material, at least one polymer stabilizer, at least one emulsifier, and water. The use of a cationic surfactant or an amphoteric surfactant as the emulsifier enhances the stability of the emulsion and its compatibility with negatively charged minerals.
Another significant patent involves the use of cationic surfactants in the cyanidation of refractory carbonaceous ores for the recovery of precious metals. This process improves the recovery of precious metals from ores or concentrates containing refractory carbonaceous material by adding at least one cationic surfactant before or during the addition of a cyanide-containing solution. This innovation not only enhances metal recovery but also prevents froth and foaming during the cyanidation process.
Career Highlights
Qiong Zhou is currently employed at Akzo Nobel Chemicals International B.V., where she continues to develop innovative solutions in her field. Her work has garnered attention for its practical applications in paving and metal recovery, showcasing her expertise and commitment to advancing chemical engineering.
Collaborations
Throughout her career, Qiong Zhou has collaborated with notable colleagues, including Ralph Franklin and Junhua Jiang. These partnerships have contributed to her success and the development of her innovative patents.
Conclusion
Qiong Zhou's contributions to the fields of polymer stabilizers and metal recovery highlight her role as a leading inventor in chemical engineering. Her innovative patents reflect her dedication to enhancing industrial processes and improving material compatibility.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile