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. 26, 1976
Filed:
Dec. 11, 1974
Applicant:
Inventors:
Thomas A Shelby, Fort Wayne, IN (US);
Shelby W Gallien, Fort Wayne, IN (US);
Assignee:
Rea Magnet Wire Co., Inc., Fort Wayne, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; H01B / ; H01B / ;
U.S. Cl.
CPC ...
252 637 ; 252 64 ; 260 / ; 260 / ; 428378 ; 428379 ;
Abstract
A wire enamel coating composition capable of forming an insulative coating on a wire to provide a solderability of less than 1 second at temperatures as low as 285.degree.-315.degree. C and a thermoplastic flow temperature of at least 230.degree. C comprising a predetermined ratio of a polyurethane ester resin having a free hydroxyl content of 4-10% by weight and a blocked isocyanate; at least one aromatic solvent, and a catalyst.