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:
Nov. 25, 2025
Filed:
Jul. 10, 2020
Applicant:
Sgd S.a., Puteaux, FR;
Inventors:
Assignee:
SGD S.A., Puteaux, FR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C03C 23/00 (2006.01);
U.S. Cl.
CPC ...
C03C 23/008 (2013.01);
Abstract
The invention relates to a method for dealkalisation of the inside surface () of the wall () of a glass container (), which wall () defines a cavity () and an opening () providing access to the cavity (), the method comprising a step of providing a container made of borosilicate glass, wherein the inside surface of the wall is at a temperature of at least 350° C., and a step of introducing into the cavity, the inside surface being at a temperature of at least 350° C., a treatment liquid containing a substance designed to react under the effect of heat to cause dealkalisation of the glass. Methods for treating glass containers.