Gas separation: processes – Solid sorption – Inorganic gas or liquid particle sorbed
Reexamination Certificate
2009-03-26
2011-11-01
Lawrence, Jr., Frank (Department: 1776)
Gas separation: processes
Solid sorption
Inorganic gas or liquid particle sorbed
C423S219000, C252S188280
Reexamination Certificate
active
08048201
ABSTRACT:
An oxygen scavenger is provided. An oxygen scavenger comprises iron, malic acid, and a wicking agent. A method for scavenging oxygen from an enclosed container comprises providing an oxygen scavenger compound comprising iron, malic acid, and a wicking agent, sealing the composition in an oxygen permeable, water impermeable container, and activating the composition by injecting water into the container.
REFERENCES:
patent: 4230595 (1980-10-01), Yamaji et al.
patent: 4265675 (1981-05-01), Tsao et al.
patent: 4421533 (1983-12-01), Nishino et al.
patent: 4588561 (1986-05-01), Aswell et al.
patent: 4652435 (1987-03-01), Natsuume et al.
patent: 4705876 (1987-11-01), Ivanov et al.
patent: 5143763 (1992-09-01), Yamada et al.
patent: 5262375 (1993-11-01), McKedy
patent: 5274024 (1993-12-01), Koyama et al.
patent: 5332590 (1994-07-01), McKedy
patent: 5750037 (1998-05-01), Bizot et al.
patent: 5839593 (1998-11-01), McKedy
patent: 5928560 (1999-07-01), DelDuca et al.
patent: 5989440 (1999-11-01), Shimura et al.
patent: 6248690 (2001-06-01), McKedy
patent: 6306201 (2001-10-01), Makino
patent: 6315921 (2001-11-01), DelDuca et al.
patent: 6395195 (2002-05-01), Evans et al.
patent: 6436872 (2002-08-01), McKedy
patent: 6508955 (2003-01-01), DelDuca et al.
patent: 6558571 (2003-05-01), Powers
patent: 6616861 (2003-09-01), Evans et al.
patent: 6666988 (2003-12-01), DelDuca et al.
patent: 6667273 (2003-12-01), Cullen et al.
patent: 6843040 (2005-01-01), Eto et al.
patent: 6899822 (2005-05-01), McKedy
patent: 6921026 (2005-07-01), Saari et al.
patent: 6926846 (2005-08-01), DelDuca et al.
patent: 7125498 (2006-10-01), McKedy
patent: 7147799 (2006-12-01), DelDuca et al.
patent: 7435704 (2008-10-01), Hekal
patent: 2005/0072958 (2005-04-01), Powers
Dukes Marcus
Hart John
Christie Parker & Hale LLP
Desiccare, Inc
Lawrence, Jr. Frank
LandOfFree
Oxygen scavenger and a method for scavenging oxygen does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Oxygen scavenger and a method for scavenging oxygen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oxygen scavenger and a method for scavenging oxygen will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4292327