Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for reducing pressure drop in the transportation of drag reducer

Method for reducing pressure drop in the transportation of drag reducer

US Patent 4881566 · Granted Nov 21, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Cement compositions containing nano sized boehmite crystallites2015
Liquid dishwasher detergent composition1990
Method for improving the performance of highly viscous concentrates of high mole1988