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:
May. 06, 1980
Filed:
Sep. 22, 1977
Applicant:
Inventors:
Assignees:
Nisshin Steel Co., Ltd., Tokyo, JP;
Nippon Paint Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
106-2 ; 106 71 ; 106 1412 ; 148 / ; 148 22 ; 427300 ;
Abstract
This invention relates to a plating-inhibitor used in partially plating a steel plate with a molten metal, characterized by comprising (a) one or more water-soluble phosphate type bases selected from the group consisting of metal phosphates, metal condensed phosphates and their modified metal phosphates, a part of the water-soluble phosphate type bases being optionally replaced by one or more of the group of alkali metal silicates, quaternary ammonium silicate, silica sol and alumina sol; and (b) one or more inorganic inert powdery materials which are heat-resistant and substantially non-reactive with the molten metal.