Ionene polymers containing biologically-active anions
Patent 5575993 Issued on November 19, 1996. Estimated Expiration Date: 
August 31, 2014. 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.
August 31, 2014. 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 References 3778476 3874870 3898336 Capped polymers Ionene polymers for selectively inhibiting the vitro growth of malignant cells Randomly terminated capped polymers Polymeric anti-microbial agent Polyquaternary compounds for the control of microbiological growth Polymeric quaternary ammonium compounds and their uses Polymeric quaternary ammonium compounds and their uses InventorsApplicationNo. 297953 filed on 08/31/1994US Classes:424/78.1, Ion exchange resin43/132.1, Insect71/27, From synthetic material71/30, With nitrogen-containing substances252/301.35, Synthetic resin containing252/405, Nitrogen organic compound containing422/6, Affecting structure, article, etc., submerged in marine environment422/7, Maintaining environment nondestructive to metal422/16, Using organic nitrogen compound other than ammonium salt422/154, Rotary collecting surface422/155, Disk or plate422/156, With plural sequential reaction zones or chambers422/158, Vapor phase reaction type422/159, For radioactive reactant or product422/160, Inorganic sulfur acid or anhydride producing type424/78.13, Oxygen or sulfur heterocycle424/78.14, Nitrogen heterocycle424/78.15, Plural nitrogen heteroatoms or rings424/78.3, Heterocyclic monomer424/78.37, Monomer contains oxygen424/78.38, Oxygen heterocycle424/405, Biocides; animal or insect repellents or attractants (e.g., disinfectants, pesticides, etc.)504/345, Quaternary ammonium containing510/131, With halogen, nitrogen, oxygen, or phosphorus containing antiseptic, biocidal, or deodorizing component510/234, For in-place cleaning of stationary apparatus510/382, With halogen, nitrogen, oxygen, or phosphorus containing antiseptic or biocidal component510/383, Liquid, paste, or gel510/384, Quaternary ammonium containing antiseptic or biocidal component510/391, Quaternary ammonium or sulfonium or iodine containing antiseptic or biocidal component (e.g., elemental iodine, etc.)510/475, Synthetic polymer or natural rubber (other than polyether, such as polyethylene glycol, alkylene oxide condensation products, etc.)514/252.11, Plural 1,4-diazine rings attached directly or indirectly to each other by nonionic bonding514/316, Plural piperidine rings514/332, Plural six-membered hetero rings consisting of one nitrogen and five carbon atoms514/352, Nitrogen attached directly to the six-membered hetero ring by nonionic bonding514/357, Nitrogen attached indirectly to the six-membered hetero ring by nonionic bonding514/396, Imidazoles514/399, Chalcogen or nitrogen bonded indirectly to the imidazole ring by nonionic bonding514/400, At imidazole ring carbon514/406, Pyrazoles514/408, The five-membered hetero ring consists of one nitrogen and four carbons514/422, Additional hetero ring514/424, Chalcogen bonded directly to the five-membered hetero ring by nonionic bonding514/425, Plural chalcogens bonded directly to the five-membered hetero ring by nonionic bonding514/426, Nitrogen bonded directly to the five-membered hetero ring by nonionic bonding514/428, Chalcogen bonded indirectly to the five-membered hetero ring by acyclic nonionic bonding514/588, Ureas (i.e., N-C(=O)-N)514/595, Benzene ring containing514/596, Benzene ring bonded directly to urea nitrogen514/597, Benzene ring is part of a substituent which contains nitrogen514/598, Benzene ring is part of a substituent which contains oxygen514/642, Quaternary ammonium containing514/643Benzene ring containingExaminersPrimary: Krass, FrederickAttorney, Agent or FirmForeign Patent References
International ClassA01N 033/12AbstractIonene polymers having biologically-active organic and/or inorganic anions are described. Methods to prepare the ionene polymers, compositions containing them and their methods of use are also described.Field of SearchHeterocyclic monomerMonomer contains oxygen Oxygen heterocycle Ion exchange resin Oxygen or sulfur heterocycle Plural nitrogen heteroatoms or rings Nitrogen heterocycle Biocides; animal or insect repellents or attractants (e.g., disinfectants, pesticides, etc.) Plural piperidine rings Plural six-membered hetero rings consisting of one nitrogen and five carbon atoms Nitrogen attached indirectly to the six-membered hetero ring by nonionic bonding Nitrogen attached directly to the six-membered hetero ring by nonionic bonding Imidazoles Chalcogen or nitrogen bonded indirectly to the imidazole ring by nonionic bonding At imidazole ring carbon The five-membered hetero ring consists of one nitrogen and four carbons Pyrazoles Chalcogen bonded indirectly to the five-membered hetero ring by acyclic nonionic bonding Chalcogen bonded directly to the five-membered hetero ring by nonionic bonding Plural chalcogens bonded directly to the five-membered hetero ring by nonionic bonding Additional hetero ring Benzene ring containing Benzene ring bonded directly to urea nitrogen Benzene ring is part of a substituent which contains nitrogen Benzene ring is part of a substituent which contains oxygen From synthetic material With nitrogen-containing substances Affecting structure, article, etc., submerged in marine environment Rotary collecting surface Disk or plate With plural sequential reaction zones or chambers Maintaining environment nondestructive to metal Vapor phase reaction type For radioactive reactant or product Inorganic sulfur acid or anhydride producing type Using organic nitrogen compound other than ammonium salt Insect Quaternary ammonium containing Synthetic resin containing Nitrogen organic compound containing | |
