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DRENT EIT

Overview
  • Total Patents
    41
About

DRENT EIT has a total of 41 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Canada, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and chemical engineering are AN LIHUA, FUR FORSCHUNG UND PATENTVERWER and HERCOFINA.

Patent filings in countries

World map showing DRENT EITs patent filings in countries

Patent filings per year

Chart showing DRENT EITs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Drent Eit 41
#2 Ernst Rene 7
#3 Jager Willem Wabe 6
#4 Krom Cornelia Alida 6
#5 Wife Richard L 3
#6 Nisbet Timothy Michael 2
#7 Van Leeuwen Petrus W N M 2
#8 Pello Dennis Humphrey Louis 1
#9 Petrus Leonardus 1
#10 Prillwitz Peter E 1

Latest patents

Publication Filing date Title
CA2171273A1 Polymer of an acetylenically unsaturated compound
CA1313178C Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst
CA1292475C Process for the selective preparation of alkenecarboxylic acid derivatives
CA1313177C Process for the carbonylation of conjugated dienes
CA1305695C Catalyst compositions and process for olefin/co copolymerization
CA1316624C Polymers