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:
Oct. 06, 1987
Filed:
Jun. 27, 1986
Applicant:
Inventor:
Gerald Krulik, Laguna Hills, CA (US);
Assignee:
Morton Thiokol, Inc., Chicago, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B44C / ; B29C / ; C23F / ; C03C / ;
U.S. Cl.
CPC ...
156642 ; 134 10 ; 156626 ; 156644 ; 156655 ; 156656 ; 156666 ; 156668 ; 156902 ; 252 795 ;
Abstract
A method is provided for regenerating the spent permanganate ions in an alkaline permanganate-containing etchant composition by adding to the composition an oxidizer selected from the group consisting of an inorganic bromate, hypochlorite, chlorite, chlorate, peroxydisulfate, monopersulfate and mixtures thereof.
Quick Actions:
Krulik, Gerald. (1987). Method of regenerating permanganate etch bath (U.S. Patent No. 4698124). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4698124
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile