Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polyamines containing urea groups prepared from lactam or aminocarboxylic acid

Polyamines containing urea groups prepared from lactam or aminocarboxylic acid

US Patent 4384110 · Granted May 17, 1983

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Automatic calibration of a laser processing system using an integrated telecentr2025
Automated calibration of an apparatus for the fully parallelized additive manufa2023
Deflector2022
Gas chromatograph with a mass spectrometer situated down therefrom, and method f2009
Method for producing 4,6-dichloropyrimidine2004
Brake disk for a disk brake2004
Method and device for evacuating a turbine condenser2004
Method for producing 4-chloro-6-hydroxypyrimidine2003
Method for producing 4,6-dichloropyrimidine with sulfur compounds and phosphorus2003
Squeegee mounting assembly for a floor scrubber2003
Separation-column unit for a gas-chromatograph and method for making the same2002
Riding floor scrubber2002