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QUANTUM CHEM CORP

Overview
  • Total Patents
    343
About

QUANTUM CHEM CORP has a total of 343 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and chemical engineering are EL PASO POLYOLEFINS, BP CHEMICALS SNC and TOA NENRYO KOGYO KK.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Buehler Charles K 69
#2 Masino Albert P 37
#3 Pullukat Thomas J 26
#4 Lynch Michael W 26
#5 Menon Raghu 21
#6 Fries Richard W 20
#7 Chang Biau-Hung 17
#8 Biggs James W 14
#9 Rekers Louis J 14
#10 Meverden Craig C 13

Latest patents

Publication Filing date Title
US5681359A Ethylene vinyl acetate and isobutylene terpolymer as a cold flow improver for distillate fuel compositions
US5817869A Use of pentavalent Group VA oxides in acetic acid processing
US5733480A Semiconductive extrudable polyolefin compositions and articles
AU2468897A Supported polymerization catalyst component and system
WO9630122A1 Polymer-supported catalyst for olefin polymerization
US5670439A Vanadium-containing catalyst system
EP0710570A1 Polymeric composition and process of laser beam printing the surface of said composition
US6031129A Use of pentavalent group VA oxides in acetic acid processing
EP0700962A1 Flame retardant insulation compositions having enhanced curability
US5661095A Olefin polymerization catalyst component supported on a copolymer of an olefin and an unsaturated silane
US5587439A Polymer supported catalyst for olefin polymerization
US5705576A Process for controlling production of in-situ thermoplastic polyolefins and products
US5534472A Vanadium-containing catalyst system
WO9627491A1 Biaxially-oriented polypropylene films
US5597865A Adhesive blends for polystyrene
US5587436A Process for controlling the polymerization of propylene and ethylene and copolymer products
JPH0873516A Polymerization catalyst containing vanadium
WO9506556A1 Biaxially-oriented polypropylene film with improved gas barrier
EP0692498A1 Vanadium-containing polymerization catalyst
US5466648A Supported alpha-olefin dimerization catalyst