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:
Jul. 15, 1980
Filed:
Dec. 01, 1978
Applicant:
Inventors:
Assignee:
Wacker-Chemie GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32 / ; B05D / ;
U.S. Cl.
CPC ...
428447 ; 10628711 ; 10628712 ; 10628714 ; 10628716 ; 1741 / ; 252 62 ; 427255 ; 427314 ; 427387 ; 427421 ; 427428 ; 427430 ; 428920 ;
Abstract
This invention relates to a process for improving heat insulating articles containing silicon dioxide having a surface area of at least 50 m.sup.2 /g, opacifiers and, if desired, inorganic fibers which comprises treating the surface of the insulating articles with at least one organosilicon compound containing from 1 to 4 silicon atoms to render the same hydrophobic.