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ETHYL PETROLEUM ADDITIVES LTD

Overview
  • Total Patents
    224
About

ETHYL PETROLEUM ADDITIVES LTD has a total of 224 patent applications. Its first patent ever was published in 1984. It filed its patents most often in EPO (European Patent Office), Canada and United Kingdom. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and engines, pumps and turbines are BINGLEY MICHAEL S, LABRIZOL CORP and ALEXANDER DUCKHAM & COMPANY LT.

Patent filings per year

Chart showing ETHYL PETROLEUM ADDITIVES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Scattergood Roger 42
#2 Macpherson Ian 28
#3 Walters David Kenvyn 25
#4 Jeffrey Gareth Charles 22
#5 Ryan Helen Theresa 21
#6 Rees Mark 19
#7 Wallace Graeme Mcrobert 15
#8 Walters David K 15
#9 Ryan Helen T 12
#10 Quigley Robert 10

Latest patents

Publication Filing date Title
EP1471130A1 Fuel composition containing molybdenum source and metal-containing detergent, and its use in two-stroke engines
US6184186B1 Lubricating compositions
EP1048711A1 Lubricant compositions exhibiting improved demulse performance
EP1006173A1 Lubricant compositions exhibiting extended oxidation stability
GB9816951D0 Turbine and R&O oils containing neutral rust inhibitors
GB9807843D0 Lubricating compositions
US5944858A Hydrocarbonaceous fuel compositions and additives therefor
SG74585A1 Fuel additives and compositions
GB9703266D0 Foam reducing fuel additive
GB9702480D0 Fuel additive for reducing engine emissions
CA2190243A1 Fuel additive
US6001141A Fuel additive
GB9610363D0 Fuel additives and compositions
GB9608142D0 Dispersants
EP0733697A1 Post-treated dispersants
EP0733696A1 Lubricating oil dispersants
GB9525959D0 Two-stroke lubricant composition for reduced smoke
GB9524562D0 Seal compatible diesel dispersants
GB9524642D0 Hydraulic fluids
GB9523202D0 Fuel additive