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STEETLEY MINERALS LTD

Overview
  • Total Patents
    27
About

STEETLEY MINERALS LTD has a total of 27 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and chemical engineering are WEINHOLD HARRI, OEST & CIE GEORG and BEVEROLFABRIEKEN.

Patent filings in countries

World map showing STEETLEY MINERALS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 21
#2 Germany 1
#3 France 1
#4 Italy 1
#5 Japan 1
#6 Sweden 1
#7 United States 1

Patent filings per year

Chart showing STEETLEY MINERALS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Carson John William 2
#2 Dorrell Peter Michael 2
#3 Piitaa Maikeru Dooreru 1
#4 Dorrell P M 1
#5 Dorrell Peter M 1

Latest patents

Publication Filing date Title
GB8402145D0 Growing medium comprising a zeolite
GB8302475D0 Growing medium
GB2127004A Coating composition
GB2081774A Water swellable clay composition
GB2053264A Polymer lubricants for metal forming
GB2042499A Stabilised dead-burned dolomite
GB2029443A Metal forming lubricant
GB1590384A Fire resistant cavity walls
GB1587720A Refractory bricks
GB1558567A Metal casting flux composition
GB1486352A Method for making refractory articles
GB1558059A Insulation material
GB1561782A Foundry moulds
GB1515508A Filtration apparatus
GB1510780A Electric arc furnace roofs
GB1496356A Refractory surfaced moulds
GB1502422A Process for making magnesium hydroxide
GB1491194A Refractory brick suspension
GB1514470A Filtration apparatus
GB1490331A Mineral derivatives