1
Drew V Speer, William P Roberts, Charles R Morgan: Methods and compositions for oxygen scavenging. W R Grace & Co Conn, Valerie E Looper, May 18, 1993: US05211875 (132 worldwide citation)

A method of initiating oxygen scavenging by compositions which comprise oxidizable organic compounds and transition metal catalysts is disclosed. The method comprises initiating scavenging by exposing the composition, etc., to radiation. The radiation exposure is preferably electron beam or ultravio ...


2
Drew V Speer, Charles R Morgan, William P Roberts, Andrew W VanPutte: Multilayer structure for a package for scavenging oxygen. W R Grace & Co Conn, Valerie E Looper, September 27, 1994: US05350622 (86 worldwide citation)

Products and film structures using the oxygen scavengers, are disclosed. Such products demonstrate enhanced shelf stability of foodstuffs and reduced sensitivity to humidity and temperature changes.


3
Drew V Speer, William P Roberts, Charles R Morgan, Cynthia L Ebner: Packaging articles suitable for scavenging oxygen. W R Grace & Co Conn, Howard J Troffkin, December 23, 1997: US05700554 (73 worldwide citation)

An article useful for packaging oxygen-sensitive products is disclosed. The article is a single or multi-layer article capable of enveloping the oxygen sensitive product. The article has at least one layer which contains a composition composed of an ethylenically unsaturated hydrocarbon polymer and ...


4
Drew V Speer, William P Roberts, Charles R Morgan, Cynthia L Ebner: Compositions, articles & methods for scavenging oxygen. W R Grace & Co Conn, Valerie E Looper, September 13, 1994: US05346644 (68 worldwide citation)

A composition for scavenging oxygen is disclosed. The composition comprises an ethylenically unsaturated hydrocarbon and a transition metal catalyst and can be incorporated into various types of layers. It is preferable that the composition be incorporated into layers of multilayered articles used f ...


5
Drew V Speer, Charles R Morgan, William P Roberts, Ram K Ramesh: Compositions, articles and methods for scavenging oxygen which have improved physical properties. W R Grace & Co Conn, Valerie E Looper, March 21, 1995: US05399289 (63 worldwide citation)

A composition for scavenging oxygen is disclosed. The composition comprises an ethylenically unsaturated hydrocarbon polymer which has 0.01-1.0 equivalents of carbon-carbon double bonds per 100 g of polymer and a transition metal catalyst and can be incorporated into various types of layers. The com ...


6
Drew V Speer, Charles R Morgan, William P Roberts, Andrew W VanPutte: Multilayer structure for a package for scavenging oxygen. W R Grace & Co Conn, Valerie E Looper, June 25, 1996: US05529833 (54 worldwide citation)

Products and film structures using the oxygen scavengers, are disclosed. Such products demonstrate enhanced shelf stability of foodstuffs and reduced sensitivity to humidity and temperature changes.


7
Drew V Speer, William P Roberts, Charles R Morgan: Methods and compositions for oxygen scavenging by a rigid semi-rigid article. W R Grace & Co Conn, Valerie E Looper, March 12, 1996: US05498364 (46 worldwide citation)

A method of initiating oxygen scavenging by rigid or semi-rigid articles which comprise oxidizable organic compounds and transition metal catalysts is disclosed. The method comprises initiating scavenging by exposing the composition, etc., to radiation. The radiation exposure is preferably electron ...


8
Drew V Speer, William P Roberts, Charles R Morgan: Methods and compositions for oxygen scavenging. W R Grace & Co Conn, Valerie E Looper, June 20, 1995: US05425896 (43 worldwide citation)

A method of initiating oxygen scavenging by compositions which comprise oxidizable organic compounds and transition metal catalysts is disclosed. The method comprises initiating scavenging by exposing the composition, etc., to radiation. The radiation exposure is preferably electron beam or ultravio ...


9
Thomas D Kennedy, Marvin R Havens, Drew V Speer, Charles R Barmore, R Karina Espinel, Jeffrey A Thomas: Oxygen detection system for a solid article. Cryovac, Mark B Quatt, February 10, 2004: US06689438 (34 worldwide citation)

Novel articles and packages are disclosed. Disclosed is the non-invasive use of a luminescent compound to detect and measure concentrations of oxygen dissolved in solids, particularly polymeric materials present in multi-layered packaging materials. The measurement is made independent of the oxygen ...


10
Charles R Barmore, Drew V Speer, Thomas D Kennedy, Marvin R Havens: Oxygen detection system for a rigid container. Cryovac, Mark B Quatt, May 6, 2008: US07368153 (23 worldwide citation)

The present invention relates to the non-invasive use of a luminescent compound to detect and measure concentrations of oxygen dissolved in a rigid container, especially a bottle, a tray, a carton, a lidstock associated with a tray, a stand up pouch, or a paperboard container. The measurement is mad ...



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