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Home › Process for controlling the deposition of pitch with a blend of derivatized cationic guar and styrene maleic anhydride copolymer

Process for controlling the deposition of pitch with a blend of derivatized cationic guar and styrene maleic anhydride copolymer

US Patent 5744003 · Granted Apr 28, 1998

Estimated economic value: $9,785,000 ⓘ

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