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IMP SMELTING CORP LTD

Overview
  • Total Patents
    243
About

IMP SMELTING CORP LTD has a total of 243 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets organic fine chemistry, materials and metallurgy and environmental technology are WANG XIANQUAN, IMP SMELTING CORP N S C LIMITE and NAT SMELTING CO LTD.

Patent filings in countries

World map showing IMP SMELTING CORP LTDs patent filings in countries

Patent filings per year

Chart showing IMP SMELTING CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fuller George 19
#2 Derham Leslie Jack 16
#3 Buxton Michael William 13
#4 Tatlow John Colin 11
#5 Belf Leon Jerzy 8
#6 Bennett Royston Henry 7
#7 Chambers Richard Dickinson 7
#8 Hopkin William 7
#9 Moller Leopold 6
#10 Cottrell David Walter 6

Latest patents

Publication Filing date Title
US3753791A Heat-treatment of zinc/aluminium alloys
US3665067A Polytetrafluoroethylene fabrication with hexafluorobenzene
GB1299248A Casting machines
ZA7004628B The preparation of feed material for a blast furnace
GB1284656A Improvements in or relating to the separation of zinc and cadmium
GB1284657A Improvements in or relating to the separation of zinc and cadmium
GB1280624A Improvements in or relating to the purification of sulphuric acid
DE2000830A1 Process for the fluorination of organic compounds
FR2025220A1 Undercoates protective agent
FR2025221A1 Undercoates protective agent
GB1263165A Improvements in or relating to condensation of metal vapour
US3607954A 3,3' dinitro-octafluorobiphenyl
GB1281822A Improved fluorination process
GB1259982A Improvements in or relating to sintering of sulphidic ores
GB1243350A Heating cowper stoves
GB1267519A Improvements in or relating to the roasting of sulphide ores
GB1274445A Fluorinated quinoxalines
GB1236642A Fluorinating agent
US3574775A Fluorination of perhalo compounds
ES352550A3 A method for metal vaporization. (Machine-translation by Google Translate, not legally binding)