The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 30, 1993
Filed:
May. 11, 1990
Applicant:
Inventors:
Dwayne T Friesen, Bend, OR (US);
Warren K Miller, Bend, OR (US);
Bruce M Johnson, Bend, OR (US);
David J Edlund, Bend, OR (US);
Assignee:
Bend Research, Inc., Bend, OR (US);
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
423219 ; 252184 ; 423579 ; 556 32 ;
Abstract
There are disclosed saltmen-type metallo Schiff base complexes and oxygen-sorbing and -desorbing solutions of the same, pressure- and temperature-swing oxygen separation processes using the complexes and solutions, and methods of regenerating such complexes and solutions.
Friesen, Dwayne. (1993). Sterically hindered, regenerable schiff base complexes, solutions (U.S. Patent No. 5266283). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5266283
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile