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LAPORTE CHEMICAL

Overview
  • Total Patents
    362
About

LAPORTE CHEMICAL has a total of 362 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets materials and metallurgy, organic fine chemistry and chemical engineering are KNAPSACK AG, IMI INST FOR RES & DEV and SIGNA CHEMISTRY LLC.

Patent filings in countries

World map showing LAPORTE CHEMICALs patent filings in countries

Patent filings per year

Chart showing LAPORTE CHEMICALs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Holmes William Raymond 16
#2 Lait Raymond 16
#3 Hildon Anthony Macdonald 15
#4 Lefeuvre Charles William 14
#5 Chesner Louis 13
#6 Wood William Stanley 12
#7 Marshall John Geoffrey 11
#8 Manly Thomas David 11
#9 Howe Brian Keith 9
#10 Oates Alfred Edward 8

Latest patents

Publication Filing date Title
NL8104458A Method for oxidizing diols in the vapor phase to the compatible dicarbonyl compounds.
AU5528073A Vapour phase oxidation of hydroxy compounds to corresponding carbonyl compounds
GB1246678A Polymerising lactones
GB1236660A Preparation of silicon carbide
GB1286451A Alkyd resin production
GB1273517A Vapour phase oxidation of hydroxy compounds
GB1272592A Vapour phase oxidation of hydroxy compounds
GB1272572A Process for polymerising lactones
GB1205111A Hydrocarbon oxidation process for the preparation of maleic anhydride
GB1197580A Process for Dissolving Metals
GB1234766A Vapour phase oxidation of diols
GB1212017A Process for cross-linking chain-saturated polymers
GB1199953A Silicon Carbide
GB1201909A Production of polyesters
GB1212351A Polymerisation process for preparing lactone polymer compositions
GB1219087A Peroxygen compound
GB1242671A Process for the manufacture of a thermoplastic polyurethane
GB1210496A Process for polymerising lactones
GB1203752A Preparation of lactones
GB1203753A Preparation of lactones