Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polybutyl-and polyisobutylamines, their preparation, and fuel compositions containing these

Polybutyl-and polyisobutylamines, their preparation, and fuel compositions containing these

US Patent 4832702 · Granted May 23, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Use of tetrahydrobenzoxazines as stabilisers2019
Use of tetrahydrobenzoxazines as stabilizers2018
Use of amines and/or Mannich adducts in fuel and lubricant compositions for dire2018
Use of tetrahydrobenzoxazines as stabilisers2017
Use of amines and/or Mannich adducts in fuel and lubricant compositions for dire2016
Use of tetrahydroberizoxazines as stabilisers2015
Use of tetrahydrobenzoxazines as stabilisers2015
Method for producing Mannich adducts that contain polyisobutylene phenol2013
Use of amines and/or Mannich adducts in fuel and lubricant compositions for dire2013
Use of polynuclear phenolic compounds as stabilisers2013
Use of polynuclear phenolic compounds as stabilisers2013
α-olefin/isobutene diblock copolymers2013