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:
Jun. 01, 1993
Filed:
Sep. 14, 1992
Applicant:
Inventor:
John A Stone, Punta Gorda, FL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
252136 ; 252106 ; 252117 ; 252142 ; 252528 ; 252574 ; 252 82 ;
Abstract
A chemical composition consisting of a very low pH mixture of hydrochloric and phosphoric acids with organic ammonium chlorides and organic sulfate. The composition is effective for the removal of rust and stains from a variety of surfaces, including metal, concrete, plastic, wood and fiberglass surfaces, and is non-corrosive to metals and relatively harmless to organic materials.