U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Methods of extracting hydrogen from a gas

Patent 4687650 Issued on August 18, 1987. Estimated Expiration Date: Icon_subject February 26, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Recovering hydrogen from gas stream using metal hydride
Patent #: 4360505
Issued on: 11/23/1982
Inventor: Sheridan, III ,   et al.

Porous metal hydride composite and preparation and uses thereof
Patent #: 4360569
Issued on: 11/23/1982
Inventor: Steyert ,   et al.

Hydrogen gas purification apparatus
Patent #: 4444727
Issued on: 04/24/1984
Inventor: Yanagihara ,   et al.

Reaction heat storage method for hydride tanks
Patent #: 4566281
Issued on: 01/28/1986
Inventor: Sandrock ,   et al.

Metal bound and ballasted hydridable pellets Patent #: 4589919
Issued on: 05/20/1986
Inventor: Goodell ,   et al.

Inventors

Assignee

Application

No. 06/833066 filed on 02/26/1986

US Classes:

423/248, Hydrogen component423/645, Binary compound95/116Inorganic gas or liquid particle sorbed (e.g., vapor, mist, etc.)

Examiners

Primary: Nozick, Bernard

Attorney, Agent or Firm

International Classes

C01B 3/50 (20060101)
C01B 3/00 (20060101)

Abstract

The method for extracting hydrogen from a gas stream containing hydrogen with or without other gases by a sorption-desorption process using as the hydrogen sorber a pellet bed of a porous, metallurgically bonded, heat-ballasted hydridable mixture comprising a major proportion of a heat-ballast material and a minor proportion of a hydridable metallic material.

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