CK

Christiaan Henricus Johannes Koevoets

GE: 10 patents #3,350 of 36,430Top 10%
SB Sabic Global Technologies B.V.: 2 patents #558 of 1,595Top 35%
SB Sabic Innovative Plastics B.V.: 2 patents #286 of 817Top 40%
SB Shpp Global Technologies B.V.: 1 patents #97 of 241Top 45%
📍 Roosendaal, NL: #3 of 136 inventorsTop 3%
Overall (All Time): #314,947 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11661514 Polyphenylene ether composition, method for the manufacture thereof, and articles comprising the composition Jung Ah Lee, Christopher Ziegler 2023-05-30
10213980 Lined pipes and fittings, associated forming method, and method of improving the chlorine resistance of high density polyethylene pipes Johannes Everardus Fortuijn, Biagio Banfi 2019-02-26
8871865 Flame retardant thermoplastic polycarbonate compositions Bernardus Johannes Paulus Jansen, Edward Kung, Wilhelmus Johannes Daniel Steendam 2014-10-28
8691902 Flame retardant polycarbonate compositions, method of manufacture thereof, and articles therefrom Snezana Grcev, Christianus Johannes Jacobus Maas, Hendrik Cornelis Jacobus de Nooijer, Srinivas Siripurapu, Karin van de Wetering 2014-04-08
7462656 Electrically conductive compositions and method of manufacture thereof Jan Keulen 2008-12-09
7226963 Conductive polyphenylene ether-polyamide blend Johannes Matthijssen 2007-06-05
6489404 Reduction of carbonized particles in a poly(arylene ether)-polyamide composition Piet J Bolluijt, Jasper R. Bouma, Herve Cartier, Ulrich Hofmann, Jan Keulen +4 more 2002-12-03
6486255 Conductive polyphenylene ether-polyamide blend Johannes Matthijssen 2002-11-26
6469093 Conductive polyphenylene ether-polyamide blend Johannes Matthijssen 2002-10-22
6455110 Electrostatic powder coating on non-conductive plastics Johannes E. Fortuyn, Gerd Claus Hochberg, Ron Van Hoorn, Jan Wagenaar 2002-09-24
6353050 Thermoplastic blend comprising poly(arylene ether) and polyamide Jozef H. P. Bastiaens, Bret Ja Chisholm, Lennea T. Petersson 2002-03-05
6221283 Conductive compositions with compositionally controlled bulk resistivity Raja N. Dharmarajan, Robert Hossan, Biswaroop Majumdar, Alan J. Oshinski, Jan Keulen +3 more 2001-04-24
5981656 Compositions of poly(phenylene ether) and polyamide resins, which exhibit improved beard growth reduction Neil Andrew McGaughan, Gim F. Lee, Jr., Ronald James Wroczynski, John B. Yates, III, Jan Keulen +1 more 1999-11-09
5760132 Compositions of poly(phenylene ether) and polyamide resins, which exhibit improved beard growth reduction Neil Andrew McGaughan, Gim F. Lee, Jr., Ronald James Wroczyski, John B. Yates, III, Jan Keulen +1 more 1998-06-02
5534600 Extrudable thermoplastic composition comprising a compatibilized polyphenylene ether polyamide resin blend Christiaan M. E. Bailly 1996-07-09