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. 08, 1994
Filed:
Nov. 03, 1993
Applicant:
Inventors:
Gerhard Sextl, Rodenbach, DE;
Roland Reuter, Darmstadt, DE;
Peter Kleinschmit, Hanau, DE;
Rudolf Schwarz, Wasserlos, DE;
Ilona Sporys, Maintal, DE;
Assignee:
Degussa Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428 69 ; 428 76 ;
Abstract
A preferably platelike form body for use as heat insulation, consisting of: a) a finely divided, powdery or fibrous material, b) a microporous casing and c) a gas and watertight casing. The form body is produced by optionally drying the powdery or fibrous material, optionally placing it into a microporous casing, optionally pressing it and then optionally drying it. Then, the powdery material is placed with the microporous casing into a gas and watertight casing. This gas and watertight casing is optionally evacuated and sealed.