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. 12, 2004
Filed:
Sep. 21, 2001
Applicant:
Inventors:
Jawahar C. Parekh, Livingston, NJ (US);
Rajanikant D. Desai, Andover, NJ (US);
Assignee:
Reheis, Inc., Berkeley Heights, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/04 ;
U.S. Cl.
CPC ...
C08K 5/04 ;
Abstract
A halogen scavenging system is provided for inhibiting the corrosion-causing tendency and coloration of halogen-containing olefin polymers or copolymers, comprising incorporating about 0.01% to about 1% of a hydroltalcite-like solid solution having the formula Al (Mg) (OH) (CO ) (G) .eH O and a crystallite size in the <003> direction of about 190 Å to about 225 Å, and having bidentate coordination for carbonate ion as shown by an infrared spectrum, and wherein 3≦a≦5.5; 8≦b≦14; 1.2≦c≦3; 0≦d≦1; 1≦e≦10 and G is a surface active agent into the halogen containing olefin polymer.