Location History:
- Sugar Land, TX (US) (1994)
- Needville, TX (US) (1994 - 1999)
Company Filing History:
Years Active: 1994-1999
Title: Innovations of John D Johnson
Introduction
John D Johnson is a notable inventor based in Needville, TX (US). He has made significant contributions to the field of corrosion protection, holding a total of 4 patents. His work focuses on innovative methods to inhibit corrosion in various metallic applications.
Latest Patents
One of his latest patents is titled "Enhanced corrosion protection by use of friction reducers in conjunction." This invention claims a method of inhibiting corrosion of iron and steel alloys in contact with oil-in-brine emulsions. The method involves treating these emulsions with an effective amount of a water-soluble polymer with an average molecular weight of at least one million, along with a nitrogen-containing corrosion inhibitor. Another significant patent is "Water soluble corrosion inhibitors." This invention provides a method for inhibiting corrosion in metallic flow lines containing hydrocarbon and/or aqueous fluids. It comprises adding a corrosion inhibiting amount of a water-soluble ampholytic substituted imidazoline to the fluid in the flow line.
Career Highlights
Throughout his career, John D Johnson has worked with prominent companies such as Nalco Chemical Company and Nalco/Exxon Energy Chemicals, L.P. His experience in these organizations has allowed him to develop and refine his innovative approaches to corrosion protection.
Collaborations
John has collaborated with notable coworkers, including Shi-Liang Fu and Matthew J Bluth. Their combined expertise has contributed to the advancement of corrosion inhibition technologies.
Conclusion
John D Johnson's innovative work in corrosion protection has led to valuable patents that address critical challenges in the industry. His contributions continue to influence the field and demonstrate the importance of innovation in engineering solutions.