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LAPORTE LTD B

Overview
  • Total Patents
    48
About

LAPORTE LTD B has a total of 48 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom, France and Ireland. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and chemical engineering are SOC DELECTRO CHIMIE DELECTRO METALLURGIE ET DES ACIERIES ELECTRIQUES DUGINE, WEST VIRGINIA UNIV RES CORP and WEST VIRGINIA UNIV RESEARCH CORPORATION.

Patent filings in countries

World map showing LAPORTE LTD Bs patent filings in countries

Patent filings per year

Chart showing LAPORTE LTD Bs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weber Isaac Ephraim 5
#2 Wood William Stanley 4
#3 Alcock Horace Edward 1
#4 Salleras M 1
#5 Edward Alcock Horace 1
#6 Laporte Ltd B 1
#7 Henry Whittaker 1
#8 Clennett George 1
#9 Slater Victor Wallace 1

Latest patents

Publication Filing date Title
GB633541A A process and apparatus for electrolysis
GB627648A Improvements in or relating to the production of ammonium persulphate solutions
GB613689A Improvements in or relating to containers for hydrogen peroxide
GB590439A Improvements in and relating to the concentration and purification of hydrogen peroxide by distillation
GB549841A Manufacture of sodium percarbonate
IE15905L Detergents
GB533020A Improvements in the treatment of jute and like fibres
GB525514A Improvements in detergents
GB523667A Improved manufacture of barium carbonate
IE15441L Potassium persulphate
GB506213A Improved manufacture of potassium persulphate
GB503625A Improved manufacture of persulphates
IE15136L Hydrogen peroxide
GB492790A Improvements in the manufacture of hydrogen peroxide
GB466216A Improvements in the manufacture of barium sulphate
IE14015L Electrodes
GB447827A Improved manufacture of electrodes for electrolytic processes
GB435401A Improvements relating to the stabilising of hydrogen peroxide solutions
GB434599A Improved process for bleaching of vegetable fibres
GB413795A Improvements in or relating to boxes, drums and like containers