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:
Dec. 22, 1987
Filed:
Jun. 26, 1986
Applicant:
Inventor:
Juan A Trevino, San Nicolas de los Garza, MX;
Assignee:
Hylsa, S.A., Monterrey, MX;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C01B / ;
U.S. Cl.
CPC ...
423228 ; 25238952 ; 25238953 ; 422 13 ; 423229 ;
Abstract
Brass, bronze and other mixture of copper and zinc use used to treat alkanolamine solutions used in systems for separating CO.sub.2 from gaseous mixtures to give enhanced protection against ferrous metal corrosion.