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:
Sep. 29, 2020
Filed:
Jul. 21, 2017
Corning Incorporated, Corning, NY (US);
Kaveh Adib, Corning, NY (US);
Dana Craig Bookbinder, Corning, NY (US);
Theresa Chang, Painted Post, NY (US);
Paul Stephen Danielson, Dundee, NY (US);
Steven Edward DeMartino, Painted Post, NY (US);
Melinda Ann Drake, Corning, NY (US);
Andrei Gennadyevich Fadeev, Elmira, NY (US);
James Patrick Hamilton, Horseheads, NY (US);
Robert Michael Morena, Lindley, NY (US);
Santona Pal, Painted Post, NY (US);
John Stephen Peanasky, Big Flats, NY (US);
Chandan Kumar Saha, Franklin, MI (US);
Robert Anthony Schaut, Painted Post, NY (US);
Susan Lee Schiefelbein, Ithaca, NY (US);
Christopher Lee Timmons, Big Flats, NY (US);
CORNING INCORPORATED, Corning, NY (US);
Abstract
Disclosed herein are delamination resistant glass pharmaceutical containers which may include an aluminosilicate glass having a Class HGA 1 hydrolytic resistance when tested according to ISO 720-1985 testing standard. The glass containers may also have a compressive stress layer with a depth of layer of greater than 25 μm. A surface compressive stress of the glass containers may be greater than or equal to 350 MPa. The delamination resistant glass pharmaceutical containers may be ion exchange strengthened and the ion exchange strengthening may include treating the delamination resistant glass pharmaceutical container in a molten salt bath for a time less than or equal to 5 hours at a temperature less than or equal to 450° C.