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:
Oct. 21, 1986
Filed:
Aug. 24, 1983
Applicant:
Inventors:
Karl F Gloria, Hattingen, DE;
Alexandru B Costinescu-Tataranu, Essen, DE;
Wilhelm Schuster, Frankfurt, DE;
Jurgen Wittekind, Frankfurt, DE;
Assignee:
Ruhrgas Aktiengesellschaft, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
405 53 ; 405 59 ;
Abstract
Disclosed is a composition and a method for covering the sump in cavities serving to store gaseous or liquid, non-aqueous substances, using a so-called geologically old crude oil to which is added a reactive component which combines with the functional groups thereof and blocks them. Particularly suitable reactive components are isocyanates and epoxy compounds.