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:
Apr. 23, 1991
Filed:
Apr. 04, 1989
Applicant:
Inventors:
Kurt Worschech, Loxstedt, DE;
Peter Wedl, Bremerhaven, DE;
Erwin Fleischer, Schiffdorf, DE;
Frido Loeffelholz, Bremerhaven-Surheide, DE;
Manfred Jaeckel, Loxstedt, DE;
Assignee:
Neynaber Chemie GmbH, Loxstedt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ;
U.S. Cl.
CPC ...
524114 ; 25240061 ; 524120 ; 524128 ; 524151 ; 524306 ; 524310 ; 524317 ; 524357 ; 524399 ; 524450 ; 524489 ;
Abstract
Stabilizers for chlorine-containing olefin polymers containing Ca complexes of 1,3-diketones, hydrocarbon waxes and esters and/or partial esters of saturated, straight-chain C.sub.12 -C.sub.34 monocarboxylic acids, in conjunction with zinc salts of saturated, straight-chain C.sub.8 -C.sub.22 monocarboxylic acids and esters of phosphorous acid, provide the polymers with excellent properties in regard to processibility and temperature stability.