This inventor holds 5 USPTO granted patents. Top assignee: Grefco, Inc.. Active years: 1976-1987.
Location History:
- Torrance, CA (US) (1976 - 1978)
- Los Angeles, CA (US) (1987)
Company Filing History:
Years Active: 1976-1987
Title: Harlan E. Tarbell: Innovator in Mineral Treatment and Splicing Technology
Introduction
Harlan E. Tarbell is a notable inventor based in Torrance, California. He holds five patents that showcase his innovative contributions to the fields of mineral treatment and splicing technology. His work has significantly impacted various industries, demonstrating his expertise and creativity.
Latest Patents
One of Tarbell's latest patents is a method for the treatment of mineral extender fillers. This invention provides a method for treating mineral extender fillers using a halogenated organosilane and a compound containing an active hydrogen, preferably ammonia. The reaction occurs at atmospheric pressure and at a temperature where the halogenated organosilane is gaseous, ideally not exceeding 250 degrees Celsius. This method is recognized for being fast, efficient, and economical. Another significant patent is the splicing strip, which comprises a pair of mastic layers and a porous, flexible reinforcing sheet. The mastic layers are in adherent contact through openings in the reinforcing sheet, with a release sheet attached to one of the mastic layers and a sheet of non-tacky material attached to the other.
Career Highlights
Harlan E. Tarbell has made substantial contributions to his field through his innovative patents. His work at Grefco, Inc. has allowed him to develop and refine his inventions, leading to advancements in technology that benefit various applications.
Collaborations
Some of Tarbell's notable coworkers include David L. Ruff and Paul J. Raabe. Their collaboration has likely contributed to the success of the projects they have worked on together.
Conclusion
Harlan E. Tarbell is a distinguished inventor whose work in mineral treatment and splicing technology has made a lasting impact. His innovative patents reflect his dedication to advancing technology and improving industrial processes.