Color stabilization of bright stock
First Claim
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1. A COLOR STABILIZED BRIGHT STOCK CONTAINING BETWEEN APPROXIMATELY .01 AND 0.1 PERCENT BY WEIGHT OF AN AMINE HAVING THE FORMULA R-NH2 IN WHICH R IS A TERTIARY ALKYL GROUP CONTAINING 12 TO 24 CARBON ATOMS WHICH IS ATTACHED TO THE AMINO GROUP BY THE TERITARY CARBON ATOM.
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1 Claim
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1. A COLOR STABILIZED BRIGHT STOCK CONTAINING BETWEEN APPROXIMATELY .01 AND 0.1 PERCENT BY WEIGHT OF AN AMINE HAVING THE FORMULA R-NH2 IN WHICH R IS A TERTIARY ALKYL GROUP CONTAINING 12 TO 24 CARBON ATOMS WHICH IS ATTACHED TO THE AMINO GROUP BY THE TERITARY CARBON ATOM.
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Current AssigneeJohn G. Peters, Ralph I. Gottshall
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Original AssigneeJohn G. Peters, Ralph I. Gottshall
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InventorsGottshall, Ralph I., Peters, John G.
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Application NumberUS03/452,452Time in Patent Office1,342 DaysField of SearchUS Class Current508/545CPC Class CodesC10M 1/08 with additivesC10M 2203/108 Residual fractions, e.g. br...C10M 2215/04 having amino groups bound t...C10M 2215/26 Amines
