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. 17, 1998
Filed:
Oct. 06, 1995
Applicant:
Inventors:
Hans-Henning Nolte, Gelsenkirchen, DE;
Helga Grunzel, Gelsenkirchen, DE;
Bernhard Sattler, Dortmund, DE;
Assignee:
Flachglas AG, Furth, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 45 ; 427284 ; 427270 ; 156 71 ; 156196 ;
Abstract
An antidrip edge composition of fine-powder glass formers, cellulosic polymer and water to which a mineral acid is added has a pot-life lengthener for the dispersion is subjected to vacuum and/or agitation and/or vibration to remove bubbles, upon application to a glass sheet, prevents escape of an alkali silicate solution forming a fire-resisting intervening layer between that glass sheet and another glass or plastic sheet applied thereto.