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:
Feb. 24, 2009
Filed:
Nov. 04, 2005
Applicants:
David Michael Rusinko, Jr., Lakewood, OH (US);
Ajit Sane, Medina, OH (US);
Gary Zayas, Brunswick, OH (US);
Inventors:
David Michael Rusinko, Jr., Lakewood, OH (US);
Ajit Sane, Medina, OH (US);
Gary Zayas, Brunswick, OH (US);
Assignee:
Momentive Performance Materials Inc., Albany, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A refractory container for evaporating metals, having improved useful life and corrosion resistance properties, the evaporation surface of the container having a plurality of grooves formed at the bottom surface. The grooves have either a depth of at least 1.2 mm, a width of at least 1.75 mm, or an interval spacing of at least 2.2 mm between adjacent grooves (or centers of adjacent grooves), and combinations thereof.