Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2011-06-14
2011-06-14
Bernshteyn, Michael M (Department: 1762)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S201000, C526S318500
Reexamination Certificate
active
07960485
ABSTRACT:
The invention relates to processes for preparing water absorbing polymers by polymerization of a monomer solution comprising allyl acrylate and/or allyl alcohol, the solution comprising not more than 0.002% by weight of allyl acrylate and/or allyl alcohol, based on acrylic acid, to aqueous monomer solutions for producing water absorbing polymers, to water absorbing polymers, to processes for producing hygiene articles and also to hygiene articles.
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Funk Rüdiger
Martin Friedrich-Georg
Schröder Jürgen
Stueven Uwe
BASF - Aktiengesellschaft
Bernshteyn Michael M
Marshall & Gerstein & Borun LLP
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