Class 424/78.22 - Nitrogen heterocycle

Subclass of Class 424 - Drug, bio-affecting and body treating compositions
Definition: Subject matter wherein the monomer is a nitrogen heterocycle;
No. of patents: 31
Last issue date: 09/09/2008

Number	Title	Issue Date
7422735	Use of crosslinked cationic polymers in skin cosmetic and dermatological preparations The invention relates to the use of at least one copolymer obtainable by (i) free-radically initiated copolymerization of a monomer mixture comprising (a) 1 to 99.99% by weight of at least one monomer chosen from N-vinylimidazoles and diall...	09/09/2008
7285157	Air filter An air-filter for a circulating and/or recirculating air system using a filter medium containing a microbiologically effective amount of a polymeric biguanide or salt thereof. Also claimed is a method for reducing odors and/or air-borne micro-organisms in a circulat...	10/23/2007
7229973	pH-sensitive polymeric micelles for drug delivery Mixed micelles containing poly(L-histidine)-poly(ethylene glycol) block copolymer and poly(L-lactic acid)-poly(ethylene glycol) block copolymer are a pH-sensitive drug carrier that release the drug in an acidic microenvironment, but not in the blood. Since the micro...	06/12/2007
7014781	Methods and articles for maintaining hydantoinylated polymers in a biocidally active state A composition and the method for sustaining the biocidal activity of chlorinated polystyrene hydantoin beads. The method comprises supplying a continuous low level halogen concentration to the chlorinated polystyrene hydantoin beads in the water to be treated that f...	03/21/2006
6828412	Degradable polymers A polymer comprising: a polymeric backbone comprising at least one unit having the structure (I), wherein R-R4 comprise groups selected from the group consisting of H, C1-C12 alkyl, C6-C18 aryl, C7-C	12/07/2004
6692734	N,O-amidomalonate platinum complexes The present invention relates to purified platinum complexes in which platinum is coordinated to form a single N,O- or O,O-chelate of an amidomalonate. The chelates, and pharmaceutically acceptable formulations thereof, are useful for the treatment of can...	02/17/2004
6664356	Leach resistant oil based carrier for cosmetically and pharmaceutically active agents This invention relates to a non-leachable, oil based carrier derived from the anhydrous free radical solution polymerization of a water insoluble acrylate and/or acrylamide monomer in an oil medium for use in long lasting skin lubricating formulations....	12/16/2003
6616941	Polymeric composition for solubilizing poorly water soluble drugs and process for the preparation thereof A composition capable of forming a micelle in body fluids or in an aqueous medium and that can be injected into the body undiluted or as a diluted solution in an aqueous medium and method of preparation are disclosed. The composition comprises an amphiphi...	09/09/2003
6569905	Combinations of cholesteryl ester transfer protein inhibitors and bile acid sequestering agents for cardiovascular indications The present invention provides combinations of cardiovascular therapeutic compounds for the prophylaxis or treatment of cardiovascular disease including hypercholesterolemia and atherosclerosis. Combinations disclosed include an cholesteryl ester transfer...	05/27/2003
6555656	Covalent modification of abnormal prion protein A prion-physiological structure and associated method of formation. A provided abnormal prion has a transforming power over a normal prion to convert the abnornal prion into defective prion that mimics the abnormal prion. A linker molecule is then bonded ...	04/29/2003
6300442	Process for making a cosmetically or pharmaceutically-acceptable emulsion or gel composition A process of making a cosmetically or pharmaceutically-acceptable emulsion or gel composition which comprises: (a) heating a reaction mixture comprising, by weight, about 5-70% of a vinyl monomer in about 30-95% of an oil as solvent, wherein said oil is s...	10/09/2001
6171583	Powdery iodine complexes Complexes in powder form of iodine and a crosslinked polymer based on N-vinyl compounds are obtainable by dry heating of iodine and a polymer which is obtained by polymerization of monovinyl compounds (monomers A) whose vinyl group is bonded to a nitrogen...	01/09/2001
5869032	Quaternized copolymers suitable as active ingredients in cosmetic formulations, such as hair styling compositions Quaternized copolymers suitable as active ingredients in hair styling compositions are obtainable from N-vinylimidazoles, N-vinylcaprolactam, N-vinylpyrrolidone and, if required, further monomers....	02/09/1999
5762918	Methods of using steroid-polyanionic polymer-based conjugated targeted to vascular endothelial cells This invention discloses new targeted conjugates for the delivery of a compound, and particularly, a steroid, to vascular endothelial cells. The conjugates comprise two components, preferably linked by a selectively-hydrolyzable bond, such as an acid-labi...	06/09/1998
5656611	Polynucleotide compositions The invention provides compositions for stabilizing polynucleic acids and increasing the ability of polynucleic acids to cross cell membranes and act in the interior of a cell. In one aspect, the invention provides a polynucleotide complex between a polyn...	08/12/1997
5643561	Coating composition for culturing animal cells and method for culturing of the cells in serum-free condition Disclosed is a coating compositions for culturing animal adhesive cells comprising a water-insoluble polymer dissolved in a lower alcohol or an aqueous lower alcohol which enable to enhance the adhesive ability and growth of the adhesive cells. Also discl...	07/01/1997
5527524	Dense star polymer conjugates Dense star polymer conjugates which are composed of at least one dendrimer in association with at least one unit of a carried agricultural, pharmaceutical, or other material have been prepared. These conjugates have particularly advantageous properties du...	06/18/1996
5401498	Pharmaceuticals comprising polyhydroxymethylene derivatives, process for their preparation and use The invention relates to a pharmaceutical containing an effective amount of a polyhydroxymethylene containing grafted ethoxylated alcohols and/or ethoxylated carboxylic acids. The pharmaceutical is used for the treatment of dyslipoproteinemias....	03/28/1995
5370869	Antimicrobial preservation of platelets and blood factors A method of purifying platelet-bearing liquid by contacting the liquid to be purified with solid povidone-iodine to expose the liquid to I2 on such surface to kill pathogenic organisms therein and removing the liquid from contact with the solid...	12/06/1994
5358688	Antimicrobial quaternary ammonium group-containing polymers, compositions thereof, and monomers used to produce said polymers Antimicrobial quaternary ammonium group-containing organo-silicon polymers, aqueous disinfectant solutions containing such polymers, and lenses produced from such polymers are provided herein. The polymers are produced by homopolymerizing or copolymerizin...	10/25/1994
5252321	Biocidal polymers and polymer dispersions, processes for their preparation and their use Preparation of biocidal polymers and copolymers based on free radical-polymerizable and copolymerizable ethylenically unsaturated monomers containing monomer units composed of BCM salts of ethylenically unsaturated carboxylic acids, sulfonic acids or phos...	10/12/1993
5229469	Biologically degradable polyamino dicarboxylic acid--CO--anhydro amino dicarboxylic acid derivative The invention relates to biologically degradable polymers, in particular polyaminodicarboxylic acid-co-anhydroaminodicarboxylic acid derivatives, to a process for their preparation and to the use thereof for depot preparations having controlled delivery o...	07/20/1993
5209922	Water soluble polymers having antifungal properties This invention relates to an antifungal block copolymer of poly(vinyl lactam) having the formula ##STR1## where m has a value of from 1 to 3 and from about 15 to about 25 wt. % of a quaternized amino alkyl acrylamide comonomer wherein the quaternizin...	05/11/1993
5200471	Biomolecules covalently immobilized with a high bound specific biological activity and method of preparing same A biologically active adduct support, prepared from an azlactone-functional polymeric support and biomolecules covalently immobilized thereon, is disclosed. The biomolecules are covalently immobilized in the presence of polyanionic salt using a method whi...	04/06/1993
4590068	Inert cross-linked copolymer support, its preparation process and its use for producing delayed action medicaments Inert cross-linked copolymer able to absorb and then progressively release a pharmaceutically active substance, wherein it is constituted by a powder of a cross-linked copolymer comprising 30 to 80% by weight of monounsaturated alkyl acrylate and/or methacryla...	05/20/1986
4585652	Electrochemical controlled release drug delivery system A method is disclosed for the controlled delivery of an ionic bioactive chemical into a physiological medium comprising ionically binding the chemical to redox sites on a charged polymer and releasing the bound chemical into the medium by neutralizing the...	04/29/1986
4578267	Skin conditioning polymer containing alkoxylated nitrogen salts of sulfonic acid Polymers containing alkoxylated nitrogen salts of sulfonic acids are useful for imparting good conditioning properties such as improved feel to skin, and skin irritation reduction, and humectancy. The polymers may also comprise neutral, anionic, and/or ca...	03/25/1986
4261973	Allergen-containing substances This invention pertains to allergen-containing substances, methods of preparing the same and using the same as immunologically specific suppressants of the production of reaginic antibodies directed to the allergen in question. The allergen-containing sub...	04/14/1981
4003990	Anti-inflammatory polymers, pharmaceutical compositions containing the same and process for producing said polymers A polymer has on its macromolecular chains in the form of a lateral branching an anti-inflammator residue having a carboxylic acid function chemically linked to the macromolecular chains by an intermediate covalent function....	01/18/1977
3954967	Method of producing microcolloidal aqueous emulsions of unsaturated organic insecticidal compounds A method of reducing the micelle size of an aqueous emulsion of an unsaturated organic compound utilizes an ionic pumping action to achieve micelle division. The resin utilized is selected on the basis of the presence in the molecular chain of a high numb...	05/04/1976
3946035	Anti-inflammatory polymers, pharmaceutical compositions containing the same and process for producing said polymers A polymer has on its macromolecular chains in the form of a lateral branching an anti-inflammator residue having a carboxylic acid function chemically linked to the macromolecular chains by an intermediate covalent function....	03/23/1976

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Class 424/78.22 - Nitrogen heterocycle