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PETROCHEMICALS LTD

Overview
  • Total Patents
    157
About

PETROCHEMICALS LTD has a total of 157 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and basic materials chemistry are GAETANO F D ALELIO, CHISHOLM BRET JA and BACKER MICHAEL.

Patent filings in countries

World map showing PETROCHEMICALS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 90
#2 France 50
#3 Germany 13
#4 Austria 3
#5 Belgium 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Borrows Edward Teggin 15
#2 Waddan Dhafir Yusuf 14
#3 Haward Robert Nobbs 10
#4 King Ralph William 9
#5 Stewart David Gordon 9
#6 Duck Edward William 9
#7 Luft Norbert Waldemar 7
#8 Bailes Peter 5
#9 Wright Bernard 5
#10 Movsovic David Joseph 5

Latest patents

Publication Filing date Title
GB867176A Improvements in or relating to thermoplastic polymeric compositions
GB876648A Improvements in or relating to the production of polymeric material from monomeric epoxy compounds
GB866763A Improvements in or relating to the low-pressure catalytic polymerisation of olefinic compounds
GB887573A Improvements in or relating to the production of alkylene oxide polymers
GB887988A Improvements in or relating to the production of polymers from monomeric epoxy compounds
GB871639A Improvements in or relating to polymeric materials comprising polyolefins
GB860376A Improvements in or relating to the cooling of reaction mixtures
GB879142A Improvements in or relating to the purification of low-pressure polyolefins
GB867027A Improvements in or relating to the manufacture of low pressure polyolefins
GB870418A Improvements in or relating to the production of polymers of mono-epoxides
GB873228A Improvements in or relating to polymeric compositions containing polyethylene
GB876533A Improvements in or relating to the production of alkylene oxide polymers
GB850002A Improvements in or relating to the polymerisation of olefines
GB857681A A process for the production of organo aluminium compounds
GB849405A Improvements in or relating to polyurethane resins
GB853087A An improved expeller for the treatment of polymers
GB868996A Improvements in or relating to polyurethane resins
GB837538A Improvements in or relating to the polymerisation of olefins and catalysts therefor
GB867452A Improvements in and relating to the production of alkylene oxide polymers
GB876062A Improvements in or relating to the production of polymeric material from monomeric epoxy compounds