Acrylic-acid-based homopolymers comprising taurine modified...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

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C526S318000, C526S319000, C526S325000, C526S329700

Reexamination Certificate

active

07459513

ABSTRACT:
A description is given of (meth)acrylic acid copolymers containing methacrylic acid units, the polymer being functionalized with aminoalkylsulfonic acid. In addition, a description is given of a process for preparation thereof and use thereof for water treatment, scale inhibition in petroleum production and corrosion inhibition in aqueous systems.

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patent: 103 20 388 (2004-11-01), None
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