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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US475397327 Jun 198528 Jun 1988Union Oil Company of CaliforniaEnhanced oil recovery composition
US47957728 Sep 19873 Jan 1989Union Oil Company of CaliforniaEnhanced oil recovery composition
US480864820 Nov 198428 Feb 1989Union Oil Company of CaliforniaEnhanced oil recovery composition
US48362828 Apr 19886 Jun 1989Union Oil Company of CaliforniaEnhanced oil recovery method employing an aqueous polymer
US49702515 Jun 198913 Nov 1990Union Oil Company of CaliforniaViscous polymer solution
US780396914 Jan 200228 Sep 2010Evonik Stockhausen GmbHContinuous process for the production and purification of acrylic acid
US796468913 Sep 201021 Jun 2011Evonik Stockhausen GmbHSuperabsorbent polymer made from acrylic acid