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PRIESTLEY RONALD

Overview
  • Total Patents
    26
About

PRIESTLEY RONALD has a total of 26 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets chemical engineering, thermal processes and machines are NORTON CHEM PROCESS PROD, NAGAOKA KINMOU KK and IBC ADVANCED TECH INC.

Patent filings in countries

World map showing PRIESTLEY RONALDs patent filings in countries

Patent filings per year

Chart showing PRIESTLEY RONALDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Priestley Ronald 17
#2 Ronald Priestley 1
#3 Ronarudo Puriisutoree 1

Latest patents

Publication Filing date Title
GB8618275D0 Gas dispersed packed extraction column
CA1168028A Liquid-liquid contacting apparatus
US4385012A Phase-contacting apparatus
DE2311952A1 Column packing - comprises tubular units with undulating periphery
GB1286244A Packings for gas/liquid contact apparatus
US3466019A Gas-liquid contact packing sheets
GB1158766A Apparatus for use in Effecting Contact of a Gas with a Flowing Liquid Film
GB1179245A Sheet Supporting Frame Member and Assembly.
GB1138533A Heat exchange apparatus
GB1085223A Improvements in or relating to apparatus wherein a flowing liquid film is brought into contact with vapour or gas
GB942536A Improvements in or relating to apparatus wherein a flowing liquid film is brought into contact with a fluid
CA844933A Apparatus for effecting contact of a gas with a flowing liquid film