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:
Feb. 11, 2003
Filed:
Oct. 28, 1997
Applicant:
Inventors:
Frank Grant, Pepper Pike, OH (US);
Lev Koller, Andover, NJ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 6/702 ; B32B 2/736 ;
U.S. Cl.
CPC ...
C08L 6/702 ; B32B 2/736 ;
Abstract
Polyester and copolyester blends are compatibilized by mechanical addition therewith effective compatibilizing amounts of a non-volatile, solid, low molecular weight copolymer salt of ethylene, acrylic acid, and calcium ion. Such ternary blends are homogeneous as indicated by the increase in tensile impact strength and hardness of the binary polyester and copolyester blends.