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:
Jun. 09, 1998
Filed:
Oct. 11, 1996
Applicant:
Inventors:
Klaus Josef Michels, Hamm, DE;
Rolando Umali Pagilagan, Parkersburg, VA (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B05D / ;
U.S. Cl.
CPC ...
428403 ; 427222 ; 427242 ; 427384 ; 427417 ; 4274198 ; 428407 ;
Abstract
Lubricant-containing pellets of thermoplastic resins which have a continuous lubricant film firmly adhering to the surface of the pellets are created by a process which mixes and combines uncoated pellets of thermoplastic resins with a metal salt of a fatty acid lubricant at a temperature of from 20.degree. C. to 50.degree. C.