Company Filing History:
3 out of 2,080 
2 out of 3 Years Active: 1993-1998
Title: Innovations by Douglas J Grimes
Introduction
Douglas J Grimes is a notable inventor based in Beaconsfield, GB. He has made significant contributions to the field of drilling technology, particularly in the area of environmentally safe drilling fluids and waste disposal.
Latest Patents
Grimes holds three patents, showcasing his innovative approach to drilling practices. His latest patents include:
1. Waste disposal of contaminated drill cuttings from geological drilling.
2. Drilling fluids and muds containing selected ester oils.
3. Invert emulsion muds for drilling of gas and oil, which are environmentally safe.
Career Highlights
Throughout his career, Grimes has worked with prominent companies such as Henkel and Baroid Limited. His work has focused on developing solutions that enhance drilling efficiency while minimizing environmental impact.
Collaborations
Grimes has collaborated with notable professionals in his field, including Heinz Mueller and Claus-Peter Herold. These partnerships have contributed to the advancement of his innovative projects.
Conclusion
Douglas J Grimes is a distinguished inventor whose work in drilling technology has led to significant advancements in environmentally safe practices. His contributions continue to influence the industry positively.