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PONT FRANCIS IRENEE DU

Overview
  • Total Patents
    11
About

PONT FRANCIS IRENEE DU has a total of 11 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets chemical engineering, macromolecular chemistry and polymers and materials and metallurgy are BUTCHART WILLIAM A, JARUZA A G CHUR and ZHENGZHOU INST MULTIPURPOSE UTILIZATION MINERAL RESOURCES CAGS.

Patent filings in countries

World map showing PONT FRANCIS IRENEE DUs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 United States 1

Patent filings per year

Chart showing PONT FRANCIS IRENEE DUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pont Francis Irenee Du 11

Latest patents

Publication Filing date Title
GB126682A Process and Apparatus for Recovering Solvent from Materials such as Smokeless Powder.
GB191217038A Method of Obtaining Oxides of Nitrogen from Atmospheric Air.
GB191119940A Improvements in Fuses for Explosive Projectiles.
GB191017601A Improvement in Process for the Liquid Separation of Solid Constituents.
GB191017594A Improvement in and relating to Processes and Apparatus for Separating Solids by Means of a Liquid.
GB191017625A Improvements in Processes for Separating Solids by Means of a Liquid.
GB191017595A Improvements in or relating to the Separation of Solids by Means of Liquids, particularly applicable to Ores.
GB191017602A Process and Apparatus for the Recovery of Separating-liquid Carried Off by Separated Solids in the Separation of Solids by Means of Liquids.
GB191017609A Improvements in Means for Separating the Constituents of Certain Iron Ores.
GB191017618A Improvements in Processes and Apparatus for the Recovery of Separating-liquid Carried off by Separated Solids in the Separation of Solids by means of Liquids.
US724932A Art of purifying nitrocellulose.