Nova Patents
GR34006B

Hydrophilic polymers, articles and methods of making same

Abstract

The method for making a hydrophilic cross-linked polymer binding involves the mixing of a large amount of a water-soluble polymer with the release of a soluble soluble polymer of a single olefic acid with a minimum of two and a half ounces of a single functional group. hydroxyl group in the presence of a quantity of a free catalyst root vinyl polymerization sufficient for polymerization of the same.

Term

Term ended

Expired 19 July 1982, 44.2 years ago.

  1. Priority
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  3. Granted
  4. Expired
  5. Today

99 members in 22 offices

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DocumentOfficeKindDate
56785666United States of AmericaA
65404467United States of AmericaA

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