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Method for crosslinking hydrogels with morpholine-2,3-diones

  • US 7,183,360 B2
  • Filed: 09/27/2002
  • Issued: 02/27/2007
  • Est. Priority Date: 10/05/2001
  • Status: Expired due to Fees
First Claim
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1. A process for crosslinking starting polymers for preparing hydrogel-forming polymers capable of absorbing aqueous fluids, which comprises using a crosslinker of a general formula 1:

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