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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.:

US 3969319 B1

PDFFull Text
Date of Patent:
Jul. 13, 1976

Filed:

Nov. 29, 1974

Stabilization of halogen-containing polymers

Applicant:
Inventors:

Ronald Eric Hutton, Southport, EN;

Vincent Oakes, St. Helens, EN;

Brian Rodney Iles, Liverpool, EN;

Assignee:

Akzo N.V., Arnhem, NL;

Attorney:

Stevens, Davis, Miller & Mosher

Primary Examiner:

V P Hoke

Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
260 / ; 252406 ; 260 / ; 260 / ; 260 / ;
Abstract

Improved heat stability of halogen containing polymers is obtained by applying as stabilizer a synergistic mixture of

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