Hydrogen and moisture getter and absorber for sealed devices

  • US 5,888,925 A
  • Filed: 02/20/1998
  • Issued: 03/30/1999
  • Est. Priority Date: 09/28/1995
  • Status: Expired due to Term
First Claim
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1. A hydrogen gas absorber comprising effective amounts of oxides of platinum group metals to remove hydrogen from a particular environment, effective amounts of a desiccant to absorb water produced from the reaction of hydrogen with said oxides, effective amounts of a gas permeable binder to satisfactorily hold said oxides and said desiccant in a matrix formed by said binder, and wherein the absorber has been cured in gas with effective amounts of oxygen and at an effective temperature and for an effective time sufficient to stabilize the absorber from self-catalytic degradation.

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