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:
Mar. 31, 1987
Filed:
Mar. 13, 1985
Applicant:
Inventors:
Assignee:
Glaverbel, Brussels, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B29C / ; B29C / ;
U.S. Cl.
CPC ...
428426 ; 34110 ; 34120 ; 264-12 ; 264-27 ; 264101 ; 264140 ; 264144 ; 264259 ; 264261 ; 264314 ; 428428 ; 428446 ; 428921 ;
Abstract
A method for processing intumescent material which forms a layer of a transparent fire-screening panel, which method includes forming a layer containing an aqueous solution of intumescent material on a cyclically moving support, removing water from the layer of material on the support by applying heat, removing the intumescent layer from the support within one cycle of its application thereto in such a manner that the layer becomes reworked or broken, and incorporating the removed intumescent material into a glazing panel.