Patent application number | Description | Published |
20120010421 | PROCESS FOR SYNTHESIZING BRIDGED CYCLOPENTADIENYL-INDENYL METALLOCENES - The present invention provides methods of making bridged cyclopentadienyl-indenyl metallocene compounds. Generally, these methods can be conducted without the use of a fine purification process such as distillation, chromatography, and crystallization. | 01-12-2012 |
20120232235 | CATALYST COMPOSITIONS CONTAINING TRANSITION METAL COMPLEXES WITH THIOLATE LIGANDS - The present invention discloses catalyst compositions employing transition metal complexes with a thiolate ligand. Methods for making these transition metal complexes and for using such compounds in catalyst compositions for the polymerization of olefins also are provided. | 09-13-2012 |
20120308516 | USE OF METALLOCENE COMPOUNDS FOR CANCER TREATMENT - Metallocene compounds and pharmaceutical compositions containing these metallocene compounds are disclosed and described. Methods of treating cancer employing such metallocene compounds and pharmaceutical compositions also are provided. | 12-06-2012 |
20130059100 | Polymer Compositions Having Improved Barrier Properties - A polymer having a melt index of from about 0.5 g/10 min to about 4.0 g/10 min and a density of equal to or greater than 0.96 g/cc which when formed into a 1-mil film displays a moisture vapor transmission rate ranging from equal to or greater than about 0 to equal to or about 20% greater than X where X=k | 03-07-2013 |
20130059103 | Polymer Compositions Having Improved Barrier Properties - A unimodal polymer having a melt index of from about 0.5 g/10 min to about 4 g/10 min, a density of equal to or greater than about 0.945 g/cc which when formed into a film displays a moisture vapor transmission rate of less than about 0.55 g-mil/100 in | 03-07-2013 |
20130059140 | Multilayer Polymer Films Having Improved Barrier Properties - A multilayer polymer film comprising an outer skin layer, an inner seal layer and at least one core layer disposed between the inner and outer skin layer, wherein the outer skin layers comprises a metallocene-catalyzed ethylene polymer having a density of equal to or greater than about 0.945 g/cc and a melt index equal to or greater than 0.5 g/10 min. A multilayer polymer film comprising a metallocene-catalyzed high-density polyethylene homopolymer skin layer and at least one core layer comprising a high-density polyethylene having a melt index of less than or equal to 2.0 g/10 min. A multilayer polymer film comprising at least a skin layer and a core layer wherein the skin layer comprises a metallocene-catalyzed ethylene polymer provided from a catalyst composition comprising a single metallocene and an activator support. | 03-07-2013 |
20130172497 | CATALYST COMPOSITIONS FOR THE POLYMERIZATION OF OLEFINS - Catalyst compositions containing N,N-bis[2-hydroxidebenzyl]amine transition metal compounds are disclosed. Methods for making these transition metal compounds and for using such compounds in catalyst compositions for the polymerization of olefins also are provided. | 07-04-2013 |
20130172498 | CATALYST SYSTEMS FOR PRODUCTION OF ALPHA OLEFIN OLIGOMERS AND POLYMERS - Catalyst compositions containing N,N-bis[2-hydroxidebenzyl]amine transition metal compounds are disclosed. Methods for making these transition metal compounds and for using such compounds in catalyst compositions for the polymerization or oligomerization of alpha olefins also are provided. | 07-04-2013 |
20140094577 | Catalyst Compositions Containing Transition Metal Complexes With Thiolate Ligands - The present invention discloses catalyst compositions employing transition metal complexes with a thiolate ligand. Methods for making these transition metal complexes and for using such compounds in catalyst compositions for the polymerization of olefins also are provided. | 04-03-2014 |
20140121343 | Novel Catalyst Compositions and Methods of Making and Using Same - An imine phenol compound having Structure I: | 05-01-2014 |
20140121344 | Novel Catalyst Compositions and Methods of Making and Using Same - An ethylene polymer having (i) a density defined by equation (1) | 05-01-2014 |
20140213744 | Novel Catalyst Compositions and Methods of Making and Using Same - A catalyst composition comprising (i) a metal salt complex of an imine bis(phenol) compound characterized by Structure 1: | 07-31-2014 |
20140213747 | Novel Polymer Compositions and Methods of Making and Using Same - A polymer reactor-blend comprising at least a first component having a polydispersity index of greater than about 20 and is present in an amount of from about 1 wt. % to about 99 wt. % based on the total weight of the polymer and a second component having a polydispersity index of less than about 20 and is present in an amount of from about 1 wt. % to about 99 wt. % based on the total weight of the polymer wherein a molecular weight distribution of the second component lies within a molecular weight distribution of the first component. | 07-31-2014 |
20140296453 | Catalyst Compositions for the Polymerization of Olefins - Catalyst compositions containing N,N-bis[2-hydroxidebenzyl]amine transition metal compounds are disclosed. Methods for making these transition metal compounds and for using such compounds in catalyst compositions for the polymerization of olefins also are provided. | 10-02-2014 |
20140296456 | Catalyst Systems for Production of Alpha Olefin Oligomers and Polymers - Catalyst compositions containing N,N-bis[2-hydroxidebenzyl]amine transition metal compounds are disclosed. Methods for making these transition metal compounds and for using such compounds in catalyst compositions for the polymerization or oligomerization of alpha olefins also are provided. | 10-02-2014 |
20140323437 | Use of Metallocene Compounds for Cancer Treatment - Metallocene compounds and pharmaceutical compositions containing these metallocene compounds are disclosed and described. Methods of treating cancer employing such metallocene compounds and pharmaceutical compositions also are provided. | 10-30-2014 |
20150065669 | Higher Density Polyolefins With Improved Stress Crack Resistance - Disclosed herein are polymerization processes for the production of olefin polymers. These polymerization processes can employ a catalyst system containing two or three metallocene components, resulting in ethylene-based copolymers that can have a medium density and improved stress crack resistance. | 03-05-2015 |