Process for producing hydroxylated plasma-polymerized films and the use of the films for enhancing the compatiblity of biomedical implants
Patent 5112457 Issued on May 12, 1992. Estimated Expiration Date: 
July 23, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 23, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesReverse osmosis membrane of high urea rejection properties Method for improving surface properties of a shaped article of a synthetic resin Liquid membrane Catalytic reduction of carbon monoxide/olefin copolymer to polyalcohol Patent #: 4868254 InventorAssigneeApplicationNo. 556740 filed on 07/23/1990US Classes:204/165, Organic525/329.6, Butene dioic acid or derivative monomer525/337, Chemical treating agent contains boron or boron-containing compound other than boron trihalide or nonmetal complex thereof525/366, Contains Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA (Be, Mg, Ca, Sr, Ba, Ra) elemental metal or compound thereof525/367Elemental metal or inorganic metal compoundExaminersPrimary: Niebling, John F.Assistant: Marquis, Steven P. Attorney, Agent or FirmInternational ClassH05F 003/00AbstractThe present invention is directed to a process for synthesizing hydroxylated plasma-polymerized films, as well as the hydroxylated plasma-polymerized films produced by the process of the invention. In addition, the present invention is directed to the use of hydroxylated plasma-polymerized films produced by the process of the invention for enhancing the compatibility and/or implantability of biomedical implants and/or devices.Field of SearchButene dioic acid or derivative monomerChemical treating agent contains boron or boron-containing compound other than boron trihalide or nonmetal complex thereof Contains Group IA (Li, Na, K, Rb, Cs, Fr) or Group IIA (Be, Mg, Ca, Sr, Ba, Ra) elemental metal or compound thereof Elemental metal or inorganic metal compound Organic |
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