Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6326459 | Process of polymerization by opening oxygenated rings, using a catalytic composition based on a grafted metal oxide | Christelle Delaite, Thierry Hamaide, Karine Tortosa | 2001-12-04 |
| 6239059 | Activator solid support for metallocene catalysts in the polymerization of olefins, a process for preparing such a support, and the corresponding catalytic system and polymerization process | Thierry Saudemont, Jean-Pierre Broyer, Jean Malinge, Nathalie Verdel | 2001-05-29 |
| 6232422 | Magnesium chloride particles with a polyhedral structure, catalytic components supported on these particles, resultant catalyst systems, processes for fabricating these products, and polyolefins obtained from these catalytic components | Thierry Soto, Claude Brun, Laurent Duranel | 2001-05-15 |
| 6057258 | Solid catalytic component for the polymerization of olefins | Thierry Saudemont, Jean Malinge | 2000-05-02 |
| 5739226 | Solid catalytic component containing zirconium and cycloalkadienyl groups, process for producing it and process for the polymerization of olefins in its presence | Veronique Pasquet, Jerome Dupuy, Jean Malinge | 1998-04-14 |
| 5648580 | Supported lewis acid catalysts for hydrocarbon conversion reactions | Frank J. Chen, Christophe Le Deore, Alan Guyot | 1997-07-15 |
| 5612427 | Catalyst for the polymerization of diolefins, method for its preparation, and its use for the preparation of polymers | Pierre Robert | 1997-03-18 |
| 5610114 | Catalyst for the polymerization of diolefins, method for its preparation, and its use for the preparation of polymers | Pierre Robert | 1997-03-11 |
| 5599760 | Magnesium chloride particulates having unique morphology and olefin polymerization catalysts supported thereon | Claude Brun, Jean-Michel Brusson, Laurent Duranel | 1997-02-04 |
| 5563225 | Process for the polymerization of ethylene and catalytic component therefor | Jean Malinge, Jean-Francois Joly | 1996-10-08 |
| 5561095 | Supported lewis acid catalysts for hydrocarbon conversion reactions | Frank J. Chen, Christophe Le Deore, Alan Guyot | 1996-10-01 |
| 5484754 | Process for treating a catalytic component, resultant component, and polymerization of ethylene using such component | Maryse Patin, Jean Malinge | 1996-01-16 |
| 5455018 | Magnesium chloride particulates having unique morphology and olefin polymerization catalysts supported thereon | Claude Brun, Jean-Michel Brusson, Laurent Duranel | 1995-10-03 |
| 5439662 | Process for making MgCl.sub.2 MgO with narrow granulometric distribution, catalytic components containing the same, process of using such supports to polymerize olefins, and resultant polyolefins | Maryse Patin, Claude Brun | 1995-08-08 |
| 5230708 | Methods and compositions to enhance stain resistance of nylon carpet fibers: thlocyanate to reduce yellowing | Dale A. Hangey, Paul William Richard Harris, Daniel J. Corcoran, Jr., Michael P. Friedberger, Charles J. Cole +1 more | 1993-07-27 |
| 5212132 | Magnesium chloride particles with a polyhedral structure, catalytic components supported on these particles, resultant catalyst systems, processes for fabricating these products, and polyolefins obtained from these catalytic components | Thierry Soto, Claude Brun, Laurent Duranel | 1993-05-18 |
| 5192732 | Propylene polymerization cocatalyst containing silane and resultant catalysts | Laurent Duranel, Thierry Soto | 1993-03-09 |
| 5152803 | Methods and compositions to enhance stain resistance of carpet fibers with water-soluble thiocyanate | Dale A. Hangey, Paul William Richard Harris, Daniel J. Corcoran, Jr., Michael P. Friedberger, Charles J. Cole +1 more | 1992-10-06 |
| 5151396 | Process for the polymerization of ethylene and catalytic component therefor | Jean Malinge, Jean-Francois Joly | 1992-09-29 |
| 5110317 | Methods and compositions to enhance stain resistance of dyed nylon carpet fibers: thiocyanate to reduce yellowing | Dale A. Hangey, Michael P. Friedberger, William A. Archie | 1992-05-05 |
| 5055535 | Procedure for gas-phase polymerication of ethylene allowing the fabrication of linear polyethylene with a narrow molecular-weight distribution | Claude Brun, Jean-Francois Joly | 1991-10-08 |
| 4960744 | Catalyst system for the polymerization of propylene and process | Laurent Duranel | 1990-10-02 |
| 4639430 | Catalyst support, process for its manufacture, and catalysts prepared with this support | Veronique Pasquet | 1987-01-27 |