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:
Dec. 16, 1986
Filed:
Oct. 24, 1985
Applicant:
Inventors:
Kurt E Heikkila, Shoreview, MN (US);
Rodney K Williams, St. Paul, MN (US);
Russell J Pylkki, Minneapolis, MN (US);
Assignee:
ETD Technology, Inc., Shoreview, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; B01D / ;
U.S. Cl.
CPC ...
73 6 / ; 210656 ; 436161 ;
Abstract
An accurate repeatable quantitative determination of the concentration of organic composition analytes, breakdown products and organic contaminants in plating baths, and in chemical baths other than the plating bath can be made using a novel high-pressure liquid chromatography apparatus in combination with size exclusion chromatography and total organic carbon analysis.
Heikkila, Kurt. (1986). Analysis of organic compounds in baths used in the manufacture of (U.S. Patent No. 4628726). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4628726
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile