Location History:
- Tulsa, OK (US) (1976)
- Tulsa County, OK (US) (1984)
- Owego, NY (US) (2006)
Company Filing History:
2 out of 7,680 
1 out of 832,880 Years Active: 1976-2006
Title: The Innovative Contributions of Donald G. Hill
Introduction
Donald G. Hill is a notable inventor based in Tulsa, OK (US), recognized for his contributions to material handling and subterranean formation technologies. With a total of 3 patents, Hill has made significant strides in engineering and chemical processes.
Latest Patents
One of Hill's latest patents is for a "Modular Substructure for Material Handling." This invention features a structural frame assembly designed to support a chute of a sorting machine. The assembly includes two laterally spaced beams and at least one cross-beam interconnecting them, with projecting edges on the beams. Another significant patent is for a "Process for Fracturing Subterranean Formations." This process involves initiating and extending fractures in subterranean formations by injecting a crosslinked aqueous gelled fracturing fluid through a wellbore. The fluid is enhanced by including a compatible, water-soluble, aliphatic, cationic polymer with pendant quaternary ammonium groups, which are crucial for the effectiveness of the fracturing process.
Career Highlights
Throughout his career, Donald G. Hill has worked with prominent companies, including The Dow Chemical Company. His work has focused on innovative solutions that address complex engineering challenges.
Collaborations
Hill has collaborated with notable professionals in his field, including Louis J. Hendzel and Eric Reisenauer. Their combined expertise has contributed to the advancement of technologies in material handling and subterranean processes.
Conclusion
Donald G. Hill's innovative patents and career achievements highlight his significant impact on engineering and technology. His work continues to influence the fields of material handling and subterranean formation processes.