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. 22, 1980
Filed:
May. 16, 1977
Applicant:
Inventors:
Rezso Csikos, Veszprem, HU;
Andras Balogh, Veszprem, HU;
Jozsef Herendi, Balatonalmadi, HU;
L Peter Farkas, Veszprem, HU;
Janos Remenyi, Veszprem, HU;
Sandor Koltay, Veszprem, HU;
Assignee:
Magyar Asvanyolaj es Foldgaz Kiserleti Intezet, Veszprem, HU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; D06N / ;
U.S. Cl.
CPC ...
428280 ; 428489 ;
Abstract
The insulating felt comprises 23 to 39% by weight of pyrolytic resin, 35 to 54% by weight of asphalt, 4 to 7% by weight of softener, 2.5 to 8% by weight plasticizer, 2 to 4% by weight of fine grained material and 10 to 25% by weight of reinforcing material. The felt is useful for water proofing or preventing corrosion of metal and concrete objects.