Rosharon, Texas
United States
7
2019-10-31
The entities that hold a legal rights for patent applications filed by inventor Hefner Robert E.:
Robert E. Hefner from Rosharon, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for reducing the permeability of a subterranean formation to aqueous-based fluids
#2 | 2019-08-22WATER SOLUBLE ALPHA-GLYCOL SULFONATED EPOXY RESIN COMPOSITION AND PROCESS FOR PREPARING THE SAME
#3 | 2019-05-23Method for recovering hydrocarbon fluids from a subterranean reservoir using alpha-glycol containing sulfonated epoxy resin compound
#4 | 2017-01-26Preparation and use of cyclododecatriene trialdehyde and related compounds
#5 | 2013-06-06Epoxy resin adducts and thermosets thereof
#6 | 2013-06-06Coating compositions
#7 | 2011-01-13Aromatic dicyanate compounds with high aliphatic carbon content
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