This inventor holds 20 USPTO granted patents and 1 published patent application. Top assignees: Halliburton Company, Cesi Chemical, Inc., Plainsman Technology, Inc.. Active years: 1977-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
17 out of 1,479 
2 out of 5 
1 out of 2 Years Active: 1977-2014
Title: **Marlin D. Holtmyer: Innovator in Drag-Reducing Technologies**
Introduction
Marlin D. Holtmyer, based in Duncan, Oklahoma, is a prolific inventor with a remarkable portfolio of 20 patents to his name. His contributions primarily focus on advancements in drag-reducing copolymer compositions, which play a crucial role in enhancing efficiency in various fluid treatment operations.
Latest Patents
Among his latest inventions, Holtmyer has developed innovative methods regarding drag-reducing compositions. One of his notable patents outlines a method for preparing and utilizing a drag-reducing composition in well treatment operations. This involves mixing a polymer emulsion containing a first surfactant and a first solvent, complemented by a second surfactant and a second solvent. The process culminates in combining the drag-reducing composition with an aqueous treatment fluid, followed by the injection of this mixture into subterranean formations, pipelines, or gathering lines.
Another significant patent features a drag-reducing additive that comprises 40-85% by weight of a polymer emulsion, 10-35% by weight of a second surfactant with a high HLB, and 5-30% by weight of a second solvent, with preferred embodiments incorporating terpenes and copolymers of acrylamide and acrylic acid.
Career Highlights
Holtmyer has garnered extensive experience in the industry, having worked for prominent companies such as Halliburton Company and Cesi Chemical, Inc. These roles have allowed him to refine his expertise and innovate significant technologies that enhance fluid dynamics and treatment processes.
Collaborations
Throughout his career, Marlin has collaborated with several esteemed professionals, including Charles V. Hunt and Ronald E. Himes. Such collaborations have fostered an environment of creativity and innovation, furthering advancements in drag-reducing technologies.
Conclusion
Marlin D. Holtmyer's innovative spirit and contributions to the field of drag-reducing copolymer compositions represent a significant advancement in fluid treatment technologies. His patents not only demonstrate his technical expertise but also highlight the collaborative efforts that drive innovation in the industry. As the demand for efficient fluid management solutions in various sectors continues to grow, Holtmyer's work remains pivotal in shaping the future of these technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile