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:
Mar. 06, 1990
Filed:
May. 04, 1989
Applicant:
Inventors:
Mark D Michaud, Bristol, CT (US);
Robert G Zobbi, Southbury, CT (US);
Assignee:
Rem Chemicals, Inc., Southington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44C / ; C23F / ; C03C / ; C03C / ;
U.S. Cl.
CPC ...
156637 ; 156664 ; 148 / ; 148-624 ; 252 793 ; 252 794 ;
Abstract
A composition for use in the vibratory mass finishing of magnetic stainless steel objects contains oxalic acid, sodium m-nitrobenzene sulfonate, and sodium thiocyanate, the latter two compounds being present in specified rations to one another. The preferred compositions include a hydroxyalkyl amine; for certain applications, they most desirably also include a poly(oxyethylene)-alkyl alcohol surfactant.
Michaud, Mark. (1990). Method and composition for refinement of metal surfaces (U.S. Patent No. 4906327). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4906327
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile