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PETROCHEMICALS CO

Overview
  • Total Patents
    12
About

PETROCHEMICALS CO has a total of 12 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets mechanical elements, basic materials chemistry and chemical engineering are ZULFIQUAR MOHAMMED, ENERTAG and TEXAS EASTERN ENG LTD.

Patent filings in countries

World map showing PETROCHEMICALS COs patent filings in countries

Patent filings per year

Chart showing PETROCHEMICALS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rice Herbert L 3
#2 Wilkins Roy A 3
#3 Jasnosz John J 1
#4 Passmore James 1
#5 Wilkins R A 1
#6 Mischel Philip B 1
#7 Patrick John W 1
#8 Rice H L 1

Latest patents

Publication Filing date Title
US4042666A Method of treating phosphate-containing material to reduce problem with clay swelling
US4001378A Anti-caking of nitrogenous materials
GB1214006A Treatment of a particulate material with an anti-caking agent
CA874339A Method of producing granular diammonium phosphate
CA867699A Anti-caking material and method of forming same