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. 10, 2008
Filed:
Apr. 24, 2004
Wade Sonnenberg, Edgartown, MA (US);
Leon R. Barstad, Raynham, MA (US);
Raymond Cruz, Watertown, MA (US);
Gary Hamm, Medford, MA (US);
Mark J. Kapeckas, Marlborough, MA (US);
Erik Reddington, Ashland, MA (US);
Katie Price, Stoneham, MA (US);
Thomas Buckley, Rocky Hill, CT (US);
Trevor Goodrich, Windsor, MA (US);
Wade Sonnenberg, Edgartown, MA (US);
Leon R. Barstad, Raynham, MA (US);
Raymond Cruz, Watertown, MA (US);
Gary Hamm, Medford, MA (US);
Mark J. Kapeckas, Marlborough, MA (US);
Erik Reddington, Ashland, MA (US);
Katie Price, Stoneham, MA (US);
Thomas Buckley, Rocky Hill, CT (US);
Trevor Goodrich, Windsor, MA (US);
Rohm and Haas Electronic Materials LLC, Marlborough, MA (US);
Abstract
Analytical methods are disclosed for determining the quantity of brightener and leveler in an electroplating bath in the presence of other organic additives, such as accelerators, brighteners and suppressors. The methods improve the reproducibility of measuring brighteners and levelers in electroplating baths.