Plural Rings Containing Patents (Class 564/235)
  • Publication number: 20150136611
    Abstract: Reaction products of guanidine compounds or salts thereof, polyepoxide compounds and polyhalogen compounds may be used as levelers in metal electroplating baths, such as copper electroplating baths, to provide good throwing power. Such reaction products may plate with good surface properties of the metal deposits and good physical reliability.
    Type: Application
    Filed: November 21, 2013
    Publication date: May 21, 2015
    Inventors: Julia KOZHUKH, Zuhra I. NIAZIMBETOVA, Maria Anna RZEZNIK
  • Publication number: 20150018297
    Abstract: The present disclosure relates to a pharmaceutical composition, a health functional food composition, and a method for preventing or treating a brain disease or diabetes. The pharmaceutical composition, health functional food composition, and method includes at least one active ingredient that is chlorhexidine, thioguanosine, mebendazole, fenbendazole, colchicine, farnesol, trimethobenzamide hydrochloride, disulfuram, azathioprine, mebeverine hydrochloride, zaprinast, tosufloxacin hydrochloride, efavirenz, thiostrepton, probenecid, entacapone, harmine hydrochloride, flunisolide, thimerosal, hexestrol, sulfaquinoxaline sodium salt, monensin sodium salt, raloxifene hydrochloride, 2-chloropyrazine, or topotecan.
    Type: Application
    Filed: July 14, 2014
    Publication date: January 15, 2015
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Dong Gyu JO, Jong Sung PARK, Youngkwang YOUN, Yuri CHOI, Ui Jeong YUN
  • Patent number: 8884059
    Abstract: The present invention is directed towards an electrocoating composition comprising a cyclic guanidine.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: November 11, 2014
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Steven R. Zawacky, Thomas C. Moriarity, Donald W. Boyd, Geoffrey R. Webster, Joseph Lucas, Alan J. Kaylo, Chester J. Szymanski, Venkatachalam Eswarakrishnan
  • Patent number: 8759584
    Abstract: Compounds of formula (I) or salts thereof, in which R1, R2, R3, R4, R5, R6, X and Y are defined as in claim 1, can be prepared by a process characterized in that a compound of the formula (II) or a salt thereof, is reacted to a compound of the formula (III) or a salt thereof, and an aluminium(III) source, optionally, in the presence of a protic additive or solvent selected from the group consisting of alcohols or amines. The compounds (I) are suitable to be used for the preparation of heterocyclic compounds corresponding to (I) where the group Al(X)(Y) is replaced with an optionally substituted carbon atom, or s-triazine derivatives thereof.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: June 24, 2014
    Assignee: Bayer Cropscience AG
    Inventor: Mark James Ford
  • Publication number: 20140141230
    Abstract: Embodiments of the present disclosure, in one aspect, relate to compounds, methods of making compounds, structures having the compound covalently bonded to the surface of the structure, methods of attaching the compound to the surface of the structure, methods of decreasing the amount of microorganisms formed on a structure, and the like.
    Type: Application
    Filed: August 2, 2012
    Publication date: May 22, 2014
    Inventor: Jason J. Locklin
  • Publication number: 20140099662
    Abstract: The present invention provides a phototoxicity test method using human retinal pigment epithelial cells, and so on.
    Type: Application
    Filed: June 6, 2012
    Publication date: April 10, 2014
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Satoshi Ando, Koichi Saito
  • Publication number: 20130303656
    Abstract: Methods for incorporating chlorhexidine salts into solvent based adhesives are described. The methods involve freeze drying an aqueous solution of the chlorhexidine salt and obtaining the chlorhexidine salt in a particulate form. The dry powder can then be dissolved into an appropriate solvent used with the adhesive of interest. Also described are particles including chlorhexidine salts that are incorporated in adhesives. Also described are various medical products utilizing the adhesive and chlorhexidine compound, and related methods of use.
    Type: Application
    Filed: January 23, 2012
    Publication date: November 14, 2013
    Inventors: Anne Marie Wibaux, Vicky Van de Pol
  • Publication number: 20130253212
    Abstract: Tissue matrices having anti-microbial properties are provided. In certain embodiments, the tissue matrices include cationic anti-microbial agents that form a stable bond with the tissue matrices without adversely affecting the biologic properties of the tissue matrices.
    Type: Application
    Filed: May 21, 2013
    Publication date: September 26, 2013
    Applicant: LIFECELL CORPORATION
    Inventors: Rick T. Owens, Mike Liu, Yong Mao
  • Publication number: 20130065965
    Abstract: The invention relates to a process for reducing the residual amount of p-chloroaniline in chlorhexidine. Also, the invention relates to a process for preparing chlorhexidine, or a pharmaceutically acceptable salt thereof, which is free of potential genotoxicity. In addition, the invention refers to the said chlorhexidine, or a pharmaceutically acceptable salt thereof, which is free of potential genotoxicity. Further, the invention relates to an analytical HPLC method for the determination of potentially genotoxic impurities in samples of chlorhexidine, or of a pharmaceutically acceptable salt thereof. The invention also relates to stabilized chlorhexidine digluconate salt free of potential genotoxicity in aqueous solution, and to a method for stabilizing chlorhexidine digluconate salt free of potential genotoxicity in aqueous solution.
    Type: Application
    Filed: November 18, 2010
    Publication date: March 14, 2013
    Applicant: MEDICHEM S.A.
    Inventors: Laura Sanchez Salguero, Raquel Bou Bosch, Jordi Bosch I Lladó
  • Publication number: 20120283299
    Abstract: A biguanide derivative compound with N1-N5 substitution, which is represented by Formula 1, or a pharmaceutically acceptable salt thereof, a method of preparing the same, and a pharmaceutical composition containing the same as an active ingredient are provided. The biguanide derivative may exhibit excellent effect on activation of AMPK? and inhibition of cancer cell proliferation in a low dose, compared to conventional drugs, and thus, may be useful to treat diabetes mellitus, obesity, hyperlipidemia, hypercholesterolemia, fatty liver, coronary artery disease, osteoporosis, polycystic ovarian syndrome, metabolic syndrome, cancer, etc.
    Type: Application
    Filed: January 6, 2011
    Publication date: November 8, 2012
    Applicant: HANALL BIOPHARMA CO., LTD.
    Inventors: Sung Wuk Kim, Sung Soo Jun, Chang Hee Min, Young Woong Kim, Min Seok Kang, Byung Kyu Oh, Se Hwan Park, Yong Eun Kim, Duck Kim, Ji Sun Lee, Ju Hoon Oh
  • Patent number: 8148577
    Abstract: Polyamine, polyamine/guanidino, and polyamine/biguanide compounds are disclosed. The compounds are useful as anti-cancer and anti-parasitic treatments. The compounds are also useful as inhibitors of the enzyme lysine-specific demethylase-1.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: April 3, 2012
    Assignees: The Johns Hopkins University, Wayne State University
    Inventors: Patrick M. Woster, Tracey Boncher, Robert A. Casero
  • Publication number: 20120035116
    Abstract: This invention relates to methods of preserving the integrity of peptides in the gut. In particular it concerns the use of certain compounds as inhibitors of gut proteases. Compounds identified as having gut protease inhibitory activity are biguanides, certain bile acids and pharmaceutically acceptable salts of these compounds. This activity makes these compounds useful for co-administration with prophylactic or therapeutic peptides. This invention relates to methods of inhibiting gut proteases and peptide formulations comprising these gut protease inhibitor.
    Type: Application
    Filed: October 1, 2009
    Publication date: February 9, 2012
    Inventors: Roger R., C. New, Glen Travers
  • Patent number: 8071809
    Abstract: Disclosed herein are accelerants for the formation of oxime-containing compounds from the reaction of a carbonyl-containing compound and a hydroxylamine-containing compound. The oxime-containing compound, the carbonyl-containing compound and the hydroxylamine-containing compound can each be a non-natural amino acid or a non-natural amino acid polypeptide. Also disclosed is the use of such accelerants to form oxime-containing compounds, the resulting oxime-containing compounds, and reaction mixtures containing such accelerants.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: December 6, 2011
    Assignee: Ambrx, Inc.
    Inventors: Feng Tian, Zhenwei Miao
  • Publication number: 20110236313
    Abstract: Methods for identifying modulators of the epithelial sodium ion channel and for identifying modulators of salty taste perception are described. Also featured are isolated human salty taste receptors, artificial lipid bilayers comprising an epithelial sodium ion channels, and kits for practicing the claimed methods.
    Type: Application
    Filed: January 18, 2011
    Publication date: September 29, 2011
    Applicant: MONELL CHEMICAL SENSES CENTER
    Inventors: Joseph G. Brand, Taufiqul Huque
  • Patent number: 7888533
    Abstract: Disclosed herein are accelerants for the formation of oxime-containing compounds from the reaction of a carbonyl-containing compound and a hydroxylamine-containing compound. The oxime-containing compound, the carbonyl-containing compound and the hydroxylamine-containing compound can each be a non-natural amino acid or a non-natural amino acid polypeptide. Also disclosed is the use of such accelerants to form oxime-containing compounds, the resulting oxime-containing compounds, and reaction mixtures containing such accelerants.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: February 15, 2011
    Assignee: Ambrx, Inc.
    Inventors: Feng Tian, Zhenwei Miao
  • Patent number: 7825279
    Abstract: Novel fused ring dicationic anti-protozoan compounds. Representative protozoan species include but are not limited to Trypanosoma brucei rhodesiense (T.b.r.) and Plasmodium falciparum. Prodrugs of these compounds can be used as an oral treatment for malaria and human African trypanosomiasis.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: November 2, 2010
    Assignees: The University of North Carolina at Chapel Hill, Georgia State University Research Foundation, Inc.
    Inventors: David W. Boykin, Richard R. Tidwell, W. David Wilson, Reto Brun, Reem K. Arafa, Chad E. Stephens
  • Publication number: 20100255117
    Abstract: The instant invention provides methods and compositions for the treatment of cancer.
    Type: Application
    Filed: April 6, 2008
    Publication date: October 7, 2010
    Applicant: The Johns Hopkins University
    Inventors: Shyam Biswal, Anju Singh, Deepti Malhotra
  • Publication number: 20080306301
    Abstract: An antimicrobial composition for use in water, air, and other fluid treatment applications is provided. The composition includes a biguanide dihydrate compound, such as a chlorhexidine dihydrate, which exhibits broad spectrum antimicrobial activity.
    Type: Application
    Filed: July 10, 2008
    Publication date: December 11, 2008
    Applicant: WATER VISIONS INTERNATIONAL, INC.
    Inventors: Jan W. Gooch, Arthur W. Johnston, Arthur F. Johnston
  • Patent number: 6936640
    Abstract: Biguanide/quaternary ammonium compounds and the use of same as antimicrobial agents in pharmaceutical compositions are described. The biguanide/quaternary ammonium compounds are useful in the preservation of pharmaceutical compositions, particularly ophthalmic pharmaceutical compositions and compositions for treating contact lenses. The compounds are especially useful for disinfecting contact lenses.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: August 30, 2005
    Assignee: Alcon, Inc.
    Inventors: Nathaniel D. McQueen, Joonsup Park
  • Patent number: 6878748
    Abstract: Fluorinated cycloalkyl-derivatized benzoylguanidines of formula I are suitable as antiarrhythmic medicaments with a cardioprotective component for infarction prophylaxis and infarction treatment and for the treatment of angina pectoris. They also preventively inhibit the pathophysiological processes associated with the development of ischemia-induced damage, in particular in the triggering of ischemia-induced cardiac arrhythmias and of heart failure.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: April 12, 2005
    Assignee: Aventis Pharma Deutschland GmbH
    Inventor: Heinz-Werner Kleemann
  • Patent number: 6235790
    Abstract: Hydroxamic acid derivatives of the general formula (I), in which Z, G, Ar, E, A1 and A have the meanings given in the description, to a process for their preparation, and to their use as pesticides, particularly as fungicides.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: May 22, 2001
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krüger, Lutz Assmann, Herbert Gayer, Peter Gerdes, Ulrich Heinemann, Dietmar Kuhnt, Thomas Seitz, Bernd Gallenkamp, Ral Tiemann, Gerd Hänssler, Heinz-Wilhelm Dehne, Stefan Dutzmann
  • Patent number: 5824239
    Abstract: A method for removing biguanide from aqueous sources, such as swimming pools, is disclosed. The method includes the steps of bringing at least one polymeric metaphosphate into contact with the aqueous source in a sufficient concentration to form particles containing the biguanide. The particles containing at least a portion of the biguanide can then be removed by various means, including filtration or vacuuming.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: October 20, 1998
    Assignee: Buckman Laboratories International, Inc.
    Inventor: Percy A. Jaquess
  • Patent number: 5571842
    Abstract: Perfluoroalkyl-substituted benzoylguanidines, a process for their preparation, their use as a medicament or diagnostic agent, and a medicament containing themA description is given of perfluoroalkyl-substituted benzoylguanidines of the formula I ##STR1## where R(1) is (C.sub.1 -C.sub.6)-perfluoroalkyl-SO.sub.m ; R(2) and R(3) are H, halogen, alk(yl)(oxy), phenoxy; R(4) and R(5) are H, alkyl, Hal, CN, OR(7), NR(8)R(9), --(CH.sub.2).sub.n --(CF.sub.2).sub.o --CF.sub.3 and of the pharmacologically acceptable salts thereof; the compounds I are obtained by reacting a compound II ##STR2## with guanidine, L being a leaving group which is able readily to undergo nucleophilic substitution.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: November 5, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz-Werner Kleemann, Hans-Jochen Lang, Jan-Robert Schwark, Andreas Weichert, Wolfgang Scholz, Udo Albus
  • Patent number: 5420350
    Abstract: A novel bis-biguanide compound suitable for use as a disinfectant has the following formula: ##STR1## where n is an integer from 2 to 10 inclusive. A pharmaceutically acceptable salt, particularly gluconate salt of the compound is also useful as a disinfectant. The bis-biguanide compound has germicidal activities comparable to those of widely used chlorhexidine with respect to width of antibacterial spectrum and is superior to chlorhexidine in immediate effectiveness. It exhibits excellent germicidal activities against Pyocyaneus bacilli, on which chlorhexidine has poor effect.
    Type: Grant
    Filed: September 1, 1994
    Date of Patent: May 30, 1995
    Inventors: Akira Nishihara, Akihiro Nakamura, Tsunetoshi Honda, Michio Harada, Maki Takizawa
  • Patent number: 5376686
    Abstract: The invention presents a biguanide derivative or its salt expressed by a formula: ##STR1## (where R.sup.1 and R.sup.2 are as defined in Specification), or formula: ##STR2## (where A and R.sup.3 is as defined in specification). This biguanide derivative or its salt is preferably used as the effective amount of a disinfectant for humans, animals, medical appliances, etc.
    Type: Grant
    Filed: April 3, 1992
    Date of Patent: December 27, 1994
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Ishikawa, Koichi Yasumura, Hidetsugu Tsubouchi, Yukio Higuchi, Hisashi Tamaoka
  • Patent number: 5304369
    Abstract: A chlorohexidine adduct comprising one molecule of chlorohexidine with six molecules of hydrogen fluoride and a process for its preparation are described, said adduct displaying a high anti-bacterial effectiveness vis-a-vis Streptococcus mutans even in very small concentrations and being valuable as anti-plaque agent and for caries prevention.
    Type: Grant
    Filed: October 23, 1992
    Date of Patent: April 19, 1994
    Assignee: Ivoclar AG
    Inventors: Volker Rheinberger, Ulrich Salz, Peter Burtscher
  • Patent number: 5302620
    Abstract: The present invention relates to bisguanidine derivatives of the formula I ##STR1## where R.sup.1 and R.sup.2 are each, independently of one another, hydrogen, alkyl, alkenyl, alkynyl, alkoxyalkyl, haloalkenyl; or cycloalkyl which has 5-12 carbon atoms in the ring and may be substituted, or benzyl which may be substituted, with the proviso that only one of R.sup.1 and R.sup.2 can be hydrogen; orR.sup.1 and R.sup.2 are, together with the atoms which they substitute, a heterocyclic ring which may be substituted;X is CH.sub.2, O, a single bond, NH, N-alkyl or N-benzyl whose phenyl ring may be substituted,n is 5 to 8,and their plant-compatible acid addition salts and their metal complexes and fungicides containing these compounds.
    Type: Grant
    Filed: April 20, 1993
    Date of Patent: April 12, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Mueller, Matthias Zipplies, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5242948
    Abstract: The present invention relates to bisguanidine derivatives of the formula I ##STR1## where R.sup.1 and R.sup.2 are each, independently of one another, hydrogen, alkyl, alkenyl, alkenyl, alkoxyalkyl, haloalkenyl; or cycloalkyl which has 5-12 carbon atoms in the ring and may be substituted, or benzyl which may be substituted, with the proviso that only one of R.sup.1 and R.sup.2 can be hydrogen; orR.sup.1 and R.sup.2 are, together with the atoms which they substitute, a heterocyclic ring which may be substituted;X is CH.sub.2, O, a single bond, NH, N-alkyl or N-benzyl whose phenyl ring may be substituted,n is 5 to 8,and their plant-compatible acid addition salts and their metal complexes and fungicides containing these compounds.
    Type: Grant
    Filed: August 9, 1991
    Date of Patent: September 7, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Mueller, Matthias Zipplies, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5221693
    Abstract: Several bis-adamantanamine compounds have been found to have a broad range of antiviral and antibacterial activities. Demonstrated activity against enveloped viruses, yeasts, fungi, gram positive and gram negative bacteria is shown.
    Type: Grant
    Filed: May 28, 1992
    Date of Patent: June 22, 1993
    Assignee: The United States of America as represented by the Secretary of the Department of Health & Human Services
    Inventor: B. Vithal Shetty
  • Patent number: 5023107
    Abstract: A method of improving the adhesion of an adhesive to the surface of hard tissue. Before the adhesive is applied, the hard tissue surface is primed with a polybiguanide or an addition salt thereof, or is pretreated with an aqueous solution of a magnesium salt and then primed with a primer selected from a long chain alkyl quaternary ammonium salt, a bisbiguanide, an acid addition salt of a bisbiguanide, a polybiguanide, and an acid addition salt of polybiguanide.
    Type: Grant
    Filed: May 3, 1989
    Date of Patent: June 11, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventor: Thomas A. Roberts
  • Patent number: 4670592
    Abstract: A bisbiguanide compound of the formula:R.sup.1 R.sup.2 N.C(:NR.sup.6)NH.C(:NH)NH.CH.sub.2 X-- --(CH.sub.2).sub.3 NH.C(:NH)NH.C(:NR.sup.7)NR.sup.3 R.sup.4 Vor a tautomer thereof, wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 which may be the same or different, are each hydrogen, a 1-16C alkyl radical, a 2-16C alkoxyalkyl radical, a 3-12C cycloalkyl radical, a (3-12C cycloalkyl)-(1-4C alkyl) radical, or an optionally substituted phenyl or phenyl(1-4C alkyl) radical, or R.sup.1 and R.sup.2 and the nitrogen atom to which they are attached, or R.sup.3 and R.sup.4 and the nitrogen atom to which they are attached, which may be the same or different, are each a 1-azetidinyl, 1-pyrrolidinyl, piperidino, hexamethyleneimino, heptamethyleneimino, morpholino or 4-(1-8C alkanoyl)-1-piperazinyl radical each of which may bear 1-3C alkyl substituents; each of R.sup.6 and R.sup.7, which may be the same or different, is hydrogen or a 1-8C alkyl radical; and X is a substituted ethylene or ethylidene radical of the formula:--CH.
    Type: Grant
    Filed: May 7, 1984
    Date of Patent: June 2, 1987
    Assignee: Imperial Chemical Industries PLC
    Inventors: Murdoch A. Eakin, Philip N. Edwards, Michael S. Large
  • Patent number: 4567174
    Abstract: A bis(1-substituted biguanide) derivative of the formula:R.sup.3 R.sup.4 N.C(:NR.sup.5)NH.C(NR.sup.9)NR.sup.1 --X--NR.sup.2.C(:NR.sup.9)NH.C(:NR.sup.6)--NR.sup.7 R.sup.8 Vor a tautomeric form thereof, wherein R.sup.1, R.sup.2 and R.sup.9, which may be the same or different, are each hydrogen, a 1-16C alkyl radical, a 3-16C cycloalkyl radical, a (3-12C cycloalkyl)-(1-4C alkyl) radical, an optionally substituted phenyl or naphthyl radical, an optionally substituted phenyl(1-4C)alkyl or naphthyl(1-4C)alkyl radical or an optionally substituted diphenylmethyl radical, provided that at least one of R.sup.1, R.sup.2 and R.sup.9 is other than hydrogen; R.sup.3, R.sup.4, R.sup.7 and R.sup.8, which may be the same or different are each hydrogen, or an alkyl, cycloalkyl, (cycloalkyl)alkyl, phenyl, naphthyl, phenylalkyl, naphthylalkyl, or diphenylmethyl radical as defined above, or a 2-16 alkoxyalkyl radical, or R.sup.3, R.sup.4 and the nitrogen atom to which they are attached, or R.sup.7 and R.sup.
    Type: Grant
    Filed: May 7, 1984
    Date of Patent: January 28, 1986
    Assignee: Imperial Chemical Industries PLC
    Inventors: Philip N. Edwards, Michael S. Large