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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.:

US 3957673 B1

PDFFull Text
Date of Patent:
May. 18, 1976

Filed:

Jul. 16, 1973

Scale inhibitor compositions for application onto metal substrates to be

Applicant:
Inventors:

Akimi Umezono, Himeji, JA;

Minoru Kitayama, Himeji, JA;

Susumu Yamaguchi, Himeji, JA;

Hisao Odashima, Himeji, JA;

Assignee:

Nippon Steel Corporation, Tokyo, JA;

Attorney:

Toren, McGeady and Stanger

Primary Examiner:

Benjamin R Padgett

Assistant Examiner:

Irwin Gluck

Int. Cl.
CPC ...
C02B / ;
U.S. Cl.
CPC ...
252178 ; 21 / ; 106 14 ; 252 81 ; 427344 ; 427419 ;
Abstract

A scale inhibitor composition comprising Cr.sub.2 O.sub.3, reducing agent, refractory or clay, SiO.sub.2 and water glass, and a method of inhibiting the formation of scale on the surfaces of metal substrates to be heated in high temperature atmosphere by application of a coating of the scale inhibitor composition either on the metal surface, or on a subbing layer of a parting agent previously applied on the metal surfaces are disclosed, wherein improvements are effected particularly in both yield and prevention of surface scars.

Find Patent Forward Citations

Umezono, Akimi. (1976). Scale inhibitor compositions for application onto metal substrates to be (U.S. Patent No. 3957673). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3957673

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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