Process for preparing hydrophobically modified guar ethers

Details Process for preparing hydrophobically modified guar ethers Process for preparing hydrophobically modified guar ethers

C - Chemistry, Metallurgy

08

B

260/225

C08B 37/00 (2006.01)

Patent

CA 2023324

Abstract of Disclosure Hydrophilic-hydrophobic derivatives of guar are made by a two step reaction wherein in the first step, hydrophilic reagents are reacted with guar splits under aqueous alkaline conditions, and without isolating the product, hydrophobic reagents dissolved in an organic solvent are reacted with the guar still in particulate form.

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