Method for producing superabsorbing polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...

Reexamination Certificate

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C522S104000, C522S167000, C522S168000, C522S173000, C522S175000, C522S178000, C522S181000, C522S188000, C526S263000, C526S270000, C526S302000, C526S304000, C526S328000, C526S333000, C526S930000

Reexamination Certificate

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07572840

ABSTRACT:
The present invention relates to a method for manufacturing super-absorbent polymers, comprising providing a reaction mixture which comprises at least a first monomer and a second monomer and a radical-forming polymerization initiator, and subsequently causing the monomers to polymerize under the influence of an energy source, wherein radical formation occurs and the polymerization is started, wherein the first monomer is neutralized with an inorganic base before polymerization, in addition to the manufactured super-absorbent polymers. The invention further relates to a method for applying a coating of super-absorbent polymers to a carrier.

REFERENCES:
patent: 4892754 (1990-01-01), Itoh et al.
patent: 4914170 (1990-04-01), Chang et al.
patent: 5059664 (1991-10-01), Yada et al.
patent: 5147956 (1992-09-01), Allen
patent: 5633316 (1997-05-01), Gartner et al.
patent: 6403674 (2002-06-01), Schubert
patent: 6565981 (2003-05-01), Messner et al.
patent: 7026373 (2006-04-01), Smith et al.
patent: 2004/0203308 (2004-10-01), Ko et al.
patent: 0 290 814 (1988-11-01), None
patent: 0 312 952 (1989-04-01), None
patent: WO 98/52979 (1998-11-01), None
Pappas. Photoiniation of Radical, Cationic, and Concurrent Radical-Cationic Polymerization. taken from New Trends in the Photochemistry of Polymers. edited by Allen et al.(1986). pp. 99-111.
Photopolymerization of Surface Coatings. ed. by Roffey. pp. 67-136.
Electromagnetic radiation. retrived from on Jun. 23, 2008. Dictionary. Com (unabridged) v 1.1 for Random House. 2006. online from <URL:http//dictionary.reference.com/browse/electromagnetic%20radiation>.

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