Learn more

EL PASO POLYOLEFINS

Overview
  • Total Patents
    217
About

EL PASO POLYOLEFINS has a total of 217 patent applications. Its first patent ever was published in 1972. It filed its patents most often in France, Canada and United Kingdom. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and chemical engineering are QUANTUM CHEM CORP, ROEHM & HAAS GMBH and MITSUI PETROCHEMICAL IND K K.

Patent filings in countries

World map showing EL PASO POLYOLEFINSs patent filings in countries

Patent filings per year

Chart showing EL PASO POLYOLEFINSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zukowski Edward August 18
#2 Trischman Charles A 16
#3 Steinert Robert B 13
#4 Zukowski Edward A 9
#5 Hattori Kiyoshi 8
#6 Cipriani Cipriano 8
#7 Trischman Charles Anton 7
#8 Myers John H 7
#9 Roderick John J 6
#10 Weissberger Paula S 6

Latest patents

Publication Filing date Title
US4540416A Heat-sterilizable polyolefin compositions and articles manufactured therefrom
FR2539749A1 Composition based on high-impact propylene copolymer
BE898469A Heat sterilizable polyolefin compositions and articles made therefrom.
CA1221197A Linear low density polyethylene process
US4536549A Heat-sterilizable polyolefin compositions and articles manufactured therefrom
US4434264A High clarity propylene polymer compositions of improved impact strength
CA1226096A Linear low density polyethylene process and product
CA1190996A Linear low density polyethylene process
US4452928A Additive-containing polyolefin beads and process for their preparation
US4654154A Method of reducing compressor gas leakage
US4379197A Stretch wrap film composition
GB2092266A Treater roll
CA1138620A High pressure tubular reactor apparatus
US4334041A Two-phase ethylene-propylene block copolymerization process
US4382132A High pressure polyethylene process
GB2076834A Propylene polymer and process for its preparation
US4351930A Propylene copolymerization process and product
US4342856A Propylene polymerization process and product
US4353384A High pressure tubular reactor apparatus
US4308357A Block copolymerization process and product