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.

Date of Patent:
Feb. 07, 1995

Filed:

Aug. 02, 1993
Applicant:
Inventors:

Jean-Paul Merval, Brionne, FR;

Jean-Yves Peschard, Serquigny, FR;

Stephen Rennie, London, GB;

Assignee:

Atochem, Puteaux, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525420 ; 525427 ; 525428 ; 525434 ; 525934 ; 428458 ; 428460 ; 427458 ; 427459 ; 427485 ; 427435 ;
Abstract

Thermoplastic powders well adapted for the direct adherent coating of metal substrates, i.e., without requiring an intermediate adherence primer layer, are based on a polyamide and/or a polyetheresteramide, and contain an effective amount of a polycondensate of an aromatic sulfonamide with an aldehyde or dicarboxylic acid.


Find Patent Forward Citations

Loading…