Learn more

PETRO TEX CHEM CORP

Overview
  • Total Patents
    621
About

PETRO TEX CHEM CORP has a total of 621 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets organic fine chemistry, chemical engineering and macromolecular chemistry and polymers are TIRTOWIDJOJO MAX M, BATALIN OLEG E and DAKKA JIHAD M.

Patent filings in countries

World map showing PETRO TEX CHEM CORPs patent filings in countries
# Country Total Patents
#1 United States 324
#2 Canada 63
#3 Germany 63
#4 United Kingdom 61
#5 France 53
#6 Italy 18
#7 Japan 15
#8 Belgium 12
#9 Brazil 3
#10 Spain 3
#11 Netherlands 2
#12 South Africa 2
#13 Australia 1
#14 Sweden 1

Patent filings per year

Chart showing PETRO TEX CHEM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Laimonis Bajars 52
#2 Bajars Laimonis 34
#3 Kerr Ralph O 30
#4 Croce Louis J 28
#5 Manning Harold E 24
#6 Woerner Rudolph C 22
#7 Barone Bruno J 20
#8 Christmann Harold F 18
#9 Tschopp Lloyd D 15
#10 Brill William F 14

Latest patents

Publication Filing date Title
US4540839A Process for the production of polymer gasoline
US4658080A Acetylene removal process
US4570026A Production of isobutene from methyl tertiary butyl ether
US4469911A Isobutene removal from C4 streams
US4463211A Process for oligomerization of C2 to C10 normal olefins
BE890559A Process for removing isobutene, by catalytic oligomerization, from a supply current containing especially hydrocarbons having 4 carbon atoms
GB2085914A Isobutene removal from c4 streams
US4644088A Acetylene removal process
CA1161066A Process for oligomerization of c.sub.2 to c in10 xx normal olefins
US4313016A Isobutene removal from C4 streams
US4513159A Acetylene removal process
US4332972A Modified zinc ferrite oxidative dehydrogenation catalysts in oxidative dehydrogenation
US4154086A Apparatus and method for the discovery of volatile organic compounds in water
US4100220A Dimerization of isobutene
US4087471A Fixed bed process for the production of t-butanol
US4083887A Carbonyl removal from gaseous streams using ZnS
US4067924A Dehydrogenation process
US4083884A Calcium oxide modified zinc ferrite oxidative dehydrogenation catalysts and use
US4065512A Iso-C4 compound reactions with perfluorosulfonic acid resin catalysts
US4049579A Dehydrogenation catalyst