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:
Aug. 17, 2004
Filed:
Apr. 27, 2000
Applicant:
Inventors:
Robert Joseph Statz, Kennett Square, PA (US);
John Chu Chen, Hockessin, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/09 ; C08K 5/098 ; C08L 3/302 ;
U.S. Cl.
CPC ...
C08K 5/09 ; C08K 5/098 ; C08L 3/302 ;
Abstract
Melt-processable, highly-neutralized ethylene, C to C &agr;,&bgr; ethylenically unsaturated carboxylic acid copolymers and process for making them. Copolymers are made by incorporating a C to less than a C aliphatic, mono-functional organic acid and neutralizing greater than 90% to 100% of the acid groups present concurrently with or subsequently to the incorporation of the organic acid.