Company Filing History:
2 out of 15 
1 out of 832,680 Years Active: 2009-2010
Title: Guohua Cao: Innovator in Sulfonic Acid Production and Oil Recovery
Introduction
Guohua Cao is a notable inventor based in Missouri City, Texas, with a focus on innovations in chemical processes. He holds three patents that contribute significantly to the fields of sulfonic acid production and oil recovery.
Latest Patents
One of his latest patents is titled "Polyalkylated arylalkyl sulfonic acids and their salts." This invention discloses a process for producing light-colored polyalkylated arylalkyl sulfonic acids. The process allows for the neutralization of these acids with alkalis or amines to form corresponding light-colored sulfonated salts. This innovation simplifies the manufacturing of polyalkylated arylalkyl sulfonic acids as first intent products using an inexpensive and straightforward reaction.
Another significant patent is "Process for recovering residual oil employing alcohol ether sulfonates." This method involves recovering crude oil from subterranean hydrocarbon formations by injecting an aqueous solution containing effective amounts of alkali metal, alkaline-earth, or ammonium salts of alcohol ether sulfonates. The method optimizes the interfacial properties of various unsaturated alkoxylated alcohols with different types of crude oil and brines.
Career Highlights
Guohua Cao has worked with Oil Chem Technologies, where he applied his expertise in chemical processes to develop innovative solutions. His contributions to the field have been recognized through his patents, which reflect his commitment to advancing technology in oil recovery and chemical production.
Collaborations
Throughout his career, Guohua has collaborated with notable individuals such as Paul Daniel Berger and Christie Huimin Berger. These collaborations have likely enriched his work and contributed to the success of his inventions.
Conclusion
Guohua Cao's innovative work in the production of sulfonic acids and oil recovery processes showcases his significant contributions to the field of chemistry. His patents not only highlight his expertise but also pave the way for advancements in industrial applications.
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.