This inventor holds 5 USPTO granted patents. Top assignees: Emery Industries, Inc., Internationale Octrooi Maatschappij 'Octropa' Bv, Unichema Chemie B.v.. Active years: 1976-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 77 
1 out of 87 
1 out of 21 Years Active: 1976-2004
Title: Arie Dick Kardol: Innovator in Hydraulic Fluids and Ester Lubricants
Introduction
Arie Dick Kardol is a notable inventor based in Waddinxveen, Netherlands. He holds a total of five patents, showcasing his contributions to the fields of hydraulic fluids and ester lubricants. His innovative work has significantly impacted the industry, particularly in applications requiring low-temperature performance.
Latest Patents
Kardol's latest patents include advancements in hydraulic fluids. One of his inventions relates to compositions that comprise an ester of a polyol and a mixture of fatty acids. This composition features esterified fatty acids with chain lengths of 5-12 carbon atoms and 16-22 carbon atoms, exhibiting a viscosity of 7000 mm/s or less when tested according to ASTM (D2531). These compositions demonstrate unexpectedly good low-temperature properties, particularly in maintaining good rheology after prolonged exposure to low temperatures, such as -30°C. Another significant patent involves novel ester lubricants that can be used in combination with hydrocarbon base fluids. These lubricants are mixtures of esters based on a 2-alkyl-substituted propane diol-1,3, a trimethylol alkane, and a mixture of monocarboxylic acids.
Career Highlights
Throughout his career, Kardol has worked with reputable companies, including Emery Industries, Inc. and Internationale Octrooi Maatschappij 'Octropa' Bv. His experience in these organizations has contributed to his expertise in developing innovative solutions in his field.
Collaborations
Kardol has collaborated with notable individuals such as Johannes Helmond and Gerrit A Van Rijs, who have contributed to his projects and innovations.
Conclusion
Arie Dick Kardol's contributions to hydraulic fluids and ester lubricants highlight his innovative spirit and dedication to advancing technology in these areas. His patents reflect a commitment to improving performance in low-temperature applications, making him a significant figure in the field of invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile