JC

John C. Chadwick

Shell Oil Compny: 7 patents #428 of 4,423Top 10%
SL Shell Research Limited: 4 patents #7 of 163Top 5%
MA Montell North America: 3 patents #22 of 90Top 25%
BB Basell Technology Company B.V.: 1 patents #33 of 66Top 50%
SI Stichting Dutch Polymer Institute: 1 patents #10 of 34Top 30%
UT Union Carbide Chemicals & Plastics Technology: 1 patents #70 of 210Top 35%
Overall (All Time): #300,764 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8044155 Titanocene-based catalyst system John Severn 2011-10-25
6313238 Components and catalysts for the polymerization of olefins Giampiero Morini, Giulio Balbontin, Antonio Cristofori, Enrico Albizzati 2001-11-06
6294497 Components and catalysts for the polymerization of olefins Giampiero Morini, Giulio Balbontin, Antonio Cristofori, Enrico Albizzati 2001-09-25
6281301 Components and catalysts for the polymerization of olefins Giampiero Morini, Giulio Balbontin, Antonio Cristofori, Enrico Albizzati 2001-08-28
6048818 Components and catalysts for the polymerization of olefins Giampiero Morini, Giulio Balbontin, Antonio Cristofori, Enrico Albizzati 2000-04-11
5328877 Solid alkene polymerization catalyst components and process for their preparation Alan Villena, Ronald Petrus Clemens Van Gaalen 1994-07-12
5225385 Solid alkene polymerization catalyst components and process for their preparation Alan Villena, Ronald Petrus Clemens Van Gaalen 1993-07-06
5145922 Olefin polymerization catalysts Alan Villena, Ronald Petrus Clemens Van Gaalen, Theodorus K. Jurriens 1992-09-08
5132379 Solid alpha-olefin polymerization catalyst compounds Bart Johan Ruisch 1992-07-21
5081087 Olefin polymerization catalysts Alan Villena, Ronald Petrus Clemens Van Gaalen, Theodorus K. Jurriens 1992-01-14
5061666 Solid alpha-olefin polymerization catalyst components Bart Johan Ruisch 1991-10-29
5034361 Catalyst precursor production Robert C. Job, Daniel P. Zilker, Jr. 1991-07-23
4728704 Preparation of spherical magnesium alkoxide particles Jacob C. van der Sar 1988-03-01
4663299 Preparation of spherical magnesium alkoxide particles Jacob C. v. d. Sar 1987-05-05
4600757 Process for the preparation of polyisoprene Brian L. Goodall 1986-07-15
4396749 Preparation of composite polymers containing active hydrogen atoms Hendrik van Ballegooijen 1983-08-02