David G. Weetman is a notable inventor based in Hopewell Junction, NY (US). He has made significant contributions to the field of lubricating oil compositions, holding a total of 3 patents. His work has been instrumental in developing advanced formulations that enhance the performance and longevity of lubricants.

Latest Patents

Weetman's latest patents include a lubricating oil composition that comprises a major portion of a mineral lubricating oil and minor amounts of an overbased alkaline earth metal compound. This composition also features a trialkanolamine represented by a specific formula, where R is a hydrocarbyl radical with 1 to 24 carbon atoms. Additionally, it includes a zinc dihydrocarbyl dithiophosphate, ensuring that at least 50 percent of the hydrocarbyl radicals are alkaryl radicals. Another significant patent focuses on ashless rust-inhibited lubricating oil compositions, which consist of a major portion of mineral lubricating oil and a minor, rust-inhibiting amount of a polyhydric ester.

Career Highlights

David G. Weetman has had a distinguished career at Texaco Inc., where he has applied his expertise in lubricant technology. His innovative approaches have led to the development of products that meet the evolving needs of the industry.

Collaborations

Throughout his career, Weetman has collaborated with notable colleagues, including Haakon Haugen and Jackson W. Wisner, Jr. These partnerships have fostered a creative environment that has contributed to the advancement of lubricant formulations.

Conclusion

David G. Weetman's contributions to the field of lubricating oil compositions highlight his innovative spirit and dedication to improving product performance. His patents reflect a commitment to excellence in lubricant technology, making him a significant figure in the industry.