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, 1981
Filed:
Dec. 11, 1979
Applicant:
Inventors:
Hans-Henning Nolte, Gelsenkirchen, DE;
Pol Baudin, Fontaine-l'Eveque, BE;
Marcel De Boel, Chatelineau, BE;
Assignee:
BFG Glassgroup, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
264 42 ; 264 86 ; 264212 ;
Abstract
A process for forming a solid layer of intumescent material from a fluid material which comprises the steps of pouring the fluid material onto a mold and evaporating the liquid from the fluid material while the fluid material is contained within a chamber offering a predetermined restraint to the escape of vapor from the chamber to the ambient atmosphere.