Inventor

MACDUFF MALCOLM G J

GB8 patents

⚠️ This page may combine multiple inventors who share the name “MACDUFF MALCOLM G J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUBRIZOL CORP

2 patents

US6458172B1Oct 1, 2002

Fuel additive compositions and fuel compositions containing detergents and fluidizers

LUBRIZOL CORP45 citations90

US7704289B2Apr 27, 2010

Method of operating a direct injection spark-ignited engine with a fuel composition

LUBRIZOL CORP12 citations82

HARLE VIRGINIE

1 patent

US9045709B2Jun 2, 2015

Synergistic detergent and active metal compound combination

HARLE VIRGINIE4 citations66

LEVER BROTHERS LTD

1 patent

US4596672AJun 24, 1986

Detergent compositions

LEVER BROTHERS LTD6 citations60

(unassigned)

1 patent

US5376385ADec 27, 1994

Releasably bound active materials

RHODIA OPERATIONS

1 patent

US10450524B2Oct 22, 2019

Synergistic detergent and active metal compound combination

RHODIA OPERATIONS0 citations47

D'ALENCON LAURIANE

1 patent

US9574148B2Feb 21, 2017

Fuel additive containing a dispersion of iron particles and an ammonium polyester detergent

D'ALENCON LAURIANE0 citations44

DALENCON Lauriane

1 patent

US9914892B2Mar 13, 2018

Fuel additive composition containing a dispersion of iron particles and a detergent

DALENCON Lauriane0 citations33