Location History:
- Houston, TX (US) (1985 - 1988)
- Abingdon, GB (1987 - 1995)
Company Filing History:
5 out of 1,415 
1 out of 4,227 
Years Active: 1985-1995
Title: The Innovations of John A. Haslegrave
Introduction
John A. Haslegrave is a notable inventor based in Abingdon, GB. He has made significant contributions to the field of corrosion inhibitors, holding a total of six patents. His work has been influential in developing methods to protect materials from corrosion, which is a critical issue in various industries.
Latest Patents
Among his latest patents are "Amine adducts as corrosion inhibitors," which involves amines that are compounds of a specific formula where R is a C6-20 hydrocarbon. Another significant patent is "Amine derivatives as corrosion inhibitors," which describes a method of acidizing a subterranean formation using an aqueous acid solution that contains corrosion-inhibiting amounts of an amine derivative. This derivative is characterized by the absence of primary amino groups and preferably contains only tertiary amino groups.
Career Highlights
Throughout his career, John Haslegrave has worked with prominent companies such as Exxon Chemical Patents, Inc. and Exxon Research and Engineering Company. His experience in these organizations has allowed him to develop innovative solutions to complex problems related to corrosion.
Collaborations
John Haslegrave has collaborated with notable individuals in his field, including Daniel S. Sullivan, III, and Lee A. McDougall. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
John A. Haslegrave's contributions to the field of corrosion inhibitors through his patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and offers valuable solutions to corrosion-related challenges.