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P CHEMICAL COMPANY LTD AS

Overview
  • Total Patents
    20
About

P CHEMICAL COMPANY LTD AS has a total of 20 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and engines, pumps and turbines are BUBECK & DOLDER, MARINE BIOPOLYMERS LTD and METSA SPEC CHEM OY.

Patent filings in countries

World map showing P CHEMICAL COMPANY LTD ASs patent filings in countries
# Country Total Patents
#1 United Kingdom 14
#2 Canada 2
#3 United States 2
#4 Denmark 1
#5 France 1

Patent filings per year

Chart showing P CHEMICAL COMPANY LTD ASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walsh Conrad Lawrence 12
#2 Adams Basil Albert 10
#3 Cook John Patrick 2
#4 Hawes William Bernard 2
#5 Barker Robert Charles 2
#6 Lawrence Walsh Conrad 2
#7 Bignell John Henry 1
#8 Adams Basil A 1
#9 Albert Adams Basil 1
#10 Bernard Hawes William 1

Latest patents

Publication Filing date Title
GB663801A Improvements in the extraction and manufacture of pectic substances from agave and other vegetable matter
US2661297A Method of soil stabilization
US2586407A Process for the extraction of pectic substances from vegetable matter
GB664848A Improvements in the manufacture of paper
GB681427A An improved process for the extraction of pectic substances from vegetable matter
GB665918A An improved process for the extraction of pectic substances from vegetable matter
GB669314A An improved process for the extraction of pectic substances from vegetable matter
GB654457A An improved process for the extraction of pectic substances from vegetable matter
GB649285A Improvements in the manufacture of heat and sound insulating elements
GB648870A An improved process for the extraction of pectic substances from vegetable matter
GB641918A An improved process for the recovery of metal ions from solutions
GB650889A An improved device for treating elementary bodies with a fast-neutron-flux
GB643533A An improved process for the recovery of pectic products from vegetable matter
GB640101A An improved process for the recovery of pectic products from vegetable matter
GB639265A An improved process for the separation and recovery of radio active isotopes of elements and the decay products thereof
GB598785A Improvements in the manufacture of moulded articles from vegetable material
CA496255A Process for the extraction of pectic substances from vegetable matter
CA512852A Means of soil stabilisation