Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Motor fuel or lubricant composition containing polybutyl or polyisobutyl derivatives

Motor fuel or lubricant composition containing polybutyl or polyisobutyl derivatives

US Patent 4859210 · Granted Aug 22, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Preparation of isobutene homo- or copolymer derivatives2022
Preparation of isobutene homo- or copolymer derivatives2020
Use of tetrahydrobenzoxazines as stabilisers2019
Use of tetrahydrobenzoxazines as stabilisers2019
Use of tetrahydrobenzoxazines as stabilizers2018
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 tetrahydrobenzoxazines as stabilisers2017
Preparation of derivatives of isobutene copolymers2017
Process for preparing isobutene homopolymers or copolymers2016
Use of amines and/or Mannich adducts in fuel and lubricant compositions for dire2016