PropertyValue
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  • Patent CitationsCited PatentFiling datePublication dateApplicantTitleUS3991017 *15 Oct 19749 Nov 1976Rohm And Haas CompanyIon exchange resins derived from hybrid copolymersUS4221871 *16 Dec 19709 Sep 1980Rohm And Haas CompanyReticular crosslinked monovinylidene N-heterocyclic copolymerUS4575539 *3 Jun 198511 Mar 1986E. R. Squibb & Sons, Inc.Drug delivery systems including novel interpenetrating po
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