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| Number | Title | Issue Date |
| 7838056 | Using carbon dioxide regulators to extend the shelf life of a carbonated beverage A method for replenishing carbon dioxide gas in a carbonated beverage container where a carbon dioxide regulator releases carbon dioxide at a rate approximately equal to the rate of carbon dioxide loss from said container. Also shown is a packaging system for mainta... | 11/23/2010 |
| 7214415 | Oxygen scavenging monolayer bottles Monolayer packages comprised of an oxygen scavenging composition suitable for direct contact with package contents and recycle with other polyester bottles are disclosed. The oxygen scavenging composition is comprised of a modified copolymer which is comprised of pr... | 05/08/2007 |
| 6844418 | Waste plastic additive for asphalt The present invention provides an improved polymer additive which may be used to increase the high temperature viscosity of an asphalt, without deleteriously affecting the low-temperature viscosity of the asphalt. The polymer additive may also be used to improve the... | 01/18/2005 |
| 6558762 | Zero oxygen permeation plastic bottle for beer and other applications Multilayered plastic bottles are disclosed having oxygen scavenging capacity sufficient to maintain substantially zero or near zero (depending on product requirements) presence of oxygen in the bottle cavity for the planned shelf life of the bottled produ... | 05/06/2003 |
| 6506463 | Copolyamide active-passive oxygen barrier resins Compositions for scavenging oxygen are disclosed. These compositions comprise copolyamides comprising over 50 weight percent polyamide segments and an active oxygen scavenging amount of polyolefin oligomer segments. The polyamide segments comprise segment... | 01/14/2003 |
| 6444867 | Process for linear alpha olefins Linear alpha olefins are typically produced by starting with a trialkylaluminum compound, such as triethylaluminum, and then subjecting the trialkylaluminum compound to alkyl chain growth conditions in the presence of ethylene and elevated temperature and... | 09/03/2002 |
| 6406766 | Active oxygen scavenger packaging Improved active oxygen scavenging packaging articles optionally further comprising SiO2 and/or EAA coatings are disclosed. Also improved active oxygen scavenging copolycondensates and their use in packaging articles are disclosed. Specifically ... | 06/18/2002 |
| 6365247 | Zero oxygen permeation plastic bottle for beer and other applications Multilayered plastic bottles are disclosed having oxygen scavenging capacity sufficient to maintain substantially zero or near zero (depending on product requirements) presence of oxygen in the bottle cavity for the planned shelf life of the bottled produ... | 04/02/2002 |
| 6346308 | Active oxygen scavenger compositions and their use in packaging articles Active oxygen scavenging compositions and their use in packaging articles are disclosed. The compositions are all plastic materials and are typically deployed as at least one layer in a multi-layered wall of a packaging article such as a bottle, can or fi... | 02/12/2002 |
| 6323157 | Base oil for well fluids having low pour point temperature Disclosed are compositions having utility as well fluid base oils. The base oils are comprised of a mixture of internal predominantly linear tetradecene (C14) isomers and internal predominantly linear hexadecene (C16) isomers. The base oils of this invent... | 11/27/2001 |
