Hydroxypolyoxyethylene diethers of polyoxybutylene glycols
First Claim
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1. A HYDROXYPOLYOXYETHYLENE DIETHER OF A POLYOXYBUTYLENE GLYCOL WHEREIN THE POLYOXYBUTYLENE PORTION OF THE COMPOUND CONTRIBUTES GREATER THAN 1000 BUT NOT MORE THAN ABOUT 2000 TO ITS MOLECULAR WEIGHT AND THE POLYOXYETHYLENE PORTIONS CONTRIBUTE FROM 20 TO 90 PERCENT BY WEIGHT OF THE COMPOUND.
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1 Claim
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1. A HYDROXYPOLYOXYETHYLENE DIETHER OF A POLYOXYBUTYLENE GLYCOL WHEREIN THE POLYOXYBUTYLENE PORTION OF THE COMPOUND CONTRIBUTES GREATER THAN 1000 BUT NOT MORE THAN ABOUT 2000 TO ITS MOLECULAR WEIGHT AND THE POLYOXYETHYLENE PORTIONS CONTRIBUTE FROM 20 TO 90 PERCENT BY WEIGHT OF THE COMPOUND.
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Current AssigneeJohn S. Spriggs
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Original AssigneeJohn S. Spriggs
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InventorsSpriggs, John S.
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Application NumberUS03/504,353Time in Patent Office1,063 DaysField of SearchUS Class Current568/624CPC Class CodesC11D 1/008 Polymeric surface-active ag...Y10S 516/01 Wetting, emulsifying, dispe...
