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:
Sep. 10, 2002
Filed:
Aug. 25, 2000
Applicant:
Inventors:
Ronald Kefferstein, Saint Victoret, FR;
Lothaire Scherer, Fos-sur-Mer, FR;
Assignee:
Usinor, Puteaux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D / ; C09D 5/08 ;
U.S. Cl.
CPC ...
C09D / ; C09D 5/08 ;
Abstract
An aqueous composition containing at least 2% by weight of pregelatinized starch and, as an emulsion, at least 1% or vegetable wax or oil, preferably chosen from carnauba wax, jojoba oil and candelilla wax. Also a process for applying a layer of this composition and in drying it so as to obtain a dry film having; a surface density of between 1 and 2.5 g/m . Treating a metal surface with the composition provides temporary corrosion protection and prelubrication.