Stabilization of polyolefins with a nickel phenolate of a bis(p-alkyl phenol) monosulfide and an o-hydroxy phenyl benzotriazole
First Claim
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1. A STEREOREGULAT POLYMER OF AN A-OLEFIN HAVING AT LEAST THREE CARBON ATOMS, CONTAINING AS ADDITIVES THERETO A SMALL AMOUNT OF A NICKEL PHENOLATE OF A BIS(P-ALKYLPHENOL) SULFIDE AND A SMALL AMOUNT OF AN O-HYDROXYPHENYL BENZOTRIAZOLE HAVING THE FORMULA
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1 Claim
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1. A STEREOREGULAT POLYMER OF AN A-OLEFIN HAVING AT LEAST THREE CARBON ATOMS, CONTAINING AS ADDITIVES THERETO A SMALL AMOUNT OF A NICKEL PHENOLATE OF A BIS(P-ALKYLPHENOL) SULFIDE AND A SMALL AMOUNT OF AN O-HYDROXYPHENYL BENZOTRIAZOLE HAVING THE FORMULA
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Current AssigneeDavid M. Dickson Jr
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Original AssigneeDavid M. Dickson Jr
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InventorsDickson, David M. Jr.
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Application NumberUS04/069,801Time in Patent Office796 DaysField of SearchUS Class Current524/91CPC Class CodesC08K 5/3475 condensed with carbocyclic ...C08K 5/372 Sulfides , e.g. R-(S)x-R'C08L 23/02 not modified by chemical af...
