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:
Apr. 27, 1976
Filed:
Nov. 07, 1973
Applicant:
Inventors:
Jean-Pierre Remond, Massy-Villaine, FR;
Jean-Claude Vitat, Antony, FR;
Jean-Robert Thebault, Paris, FR;
Assignee:
Rhone-Progil, Courbevoie, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252544 ; 252153 ; 252172 ;
Abstract
A homogeneous liquid composition for use in the treatment of surfaces to remove water and other materials in which the composition is formulated of 90 to 99.95% by weight of a solvent, at least 50% by weight of which is trichloro-1,1,2-trifluoro-1,2,2-ethane and 0.05% to 10% by weight of one or more diamides having the general formula ##EQU1## in which R is a saturated or unsaturated aliphatic hydrocarbon having 1 to 25 carbon atoms, R.sup.1 is an aliphatic hydrocarbon group having 10 to 30 carbon atoms and at least one ethylenic double bond, and n is a number from 1 to 9.