Plural Nitrogens Or Plural -c(=x)- Groups, Wherein X Is Chalcogen, Attached Indirectly To The Sulfonate Group By Acyclic Nonionic Bonding Patents (Class 562/106)
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Patent number: 11180696Abstract: This disclosure concerns a method of making a ligand for Quantum Dot functionalization, a method of making a functionalized Quantum Dot (QD) with a ligand, and a method of making a transparent luminescent quantum dot thiol-yne nanocomposite with tailorable optical, thermal, and mechanical properties. The prepolymer solution and functionalized Quantum Dot can be used in additive manufacturing.Type: GrantFiled: October 5, 2018Date of Patent: November 23, 2021Assignee: The Government of the United States of America, as represented by the Secretary of the NavyInventors: Darryl A. Boyd, Michael H. Stewart, Kimihiro Susumu, Eunkeu Oh, James P. Wissman
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Patent number: 10280194Abstract: Novel synthesized amino acids of glutamine and lysine that are directly PEGylated with small, monodisperse PEGs, and a novel process for creating novel amino acid monomers using PEGylation. These amino acids are readily incorporated into peptides for a range of different applications.Type: GrantFiled: June 8, 2015Date of Patent: May 7, 2019Assignee: Clemson UniversityInventors: Modi Wetzler, Paris Lamont Hamilton
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Publication number: 20140339462Abstract: The present invention discloses compounds of 4,4?-diaminostilbene-2,2?-disulphonic acid which are useful as optical brighteners to bleach fibres, cellulose and in particular paper and cardboard.Type: ApplicationFiled: July 17, 2014Publication date: November 20, 2014Inventors: Ferruccio Berte', Patrick Alborghetti
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Patent number: 8748656Abstract: The invention relates to methods, compounds, compositions and vehicles for delivering 3-amino-1-propanesulfonic acid (3APS) in a subject, preferably a human subject. The invention encompasses compounds that will yield or generate 3APS, either in vitro or in vivo. Preferred compounds include amino acid prodrugs of 3APS for use, including but not limited to, the prevention and treatment of Alzheimer's disease.Type: GrantFiled: October 12, 2007Date of Patent: June 10, 2014Assignee: BHI Limited PartnershipInventors: Xianqi Kong, Mohamed Atfani, Benoit Bachand, Abderrahim Bouzide, Stéphane Ciblat, Sophie Levesque, David Migneault, Isabelle Valade, Xinfu Wu, Daniel Delorme
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Publication number: 20140051883Abstract: The present invention relates to a surface modification method for improving the dispersion of nanoparticles, and to nanoparticles having improved dispersion properties prepared by the method. More particularly, the present invention relates to a method in which amphoteric compounds are bonded to the surfaces of nanoparticles to improve dispersion at the surfaces of nanoparticles. The present invention also relates to nanoparticles using the method. Both anions and cations are formed on the surfaces of the nanoparticles according to the present invention, and therefore the nanoparticles are electrically stable so as to achieve stability in a wide pH range, are stably dispersed in the event of a high concentration of salts, and the non-specific adsorption thereof is reduced. Novel specific substances or sensors having minimized non-specific adsorption may be produced using the nanoparticles of the present invention.Type: ApplicationFiled: October 28, 2011Publication date: February 20, 2014Inventors: Sungjee Kim, Joonhyuck Park, Jutaek Nam, Ho Jin
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Publication number: 20130225409Abstract: Quaternary ammonium, betaine, or sulfobetaine compositions derived from fatty amines, wherein the fatty amine is made by reducing the amide reaction product of a metathesis-derived C10-C17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives and a secondary amine, are disclosed. Quaternary ammonium, betaine, or sulfobetaine compositions derived from fatty amidoamines, wherein the amidoamine is made by reacting of a metathesis-derived C10-C17 monounsaturated acid, octadecene-1,18-dioic acid, or their ester derivatives and an aminoalkyl-substituted tertiary amine, are also disclosed. The quaternized compositions are advantageously sulfonated or sulfated. In one aspect, the ester derivative of the C10-C17 monoun-saturated acid or octadecene-1,18-dioic acid is a lower alkyl ester. In other aspects, the ester derivative is a modified triglyceride made by self-metathesis of a natural oil or an unsaturated triglyceride made by cross-metathesis of a natural oil with an olefin.Type: ApplicationFiled: October 25, 2011Publication date: August 29, 2013Applicant: Stepan CompanyInventors: Dave R. Allen, Marcos Alonso, Randal J. Bernhardt, Aaron Brown, Sangeeta Ganguly-Mink, Andrew D. Malec, Teresa Manuel, Ronald A. Masters, Lawrence A. Munie, Dennis S. Murphy, Patti Skelton, Brian Sook, Michael R. Terry, Jeremy Aaron Weitgenant, Laura Lee Whitlock, Michael Wiester, Patrick Shane Wolfe
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Publication number: 20130058990Abstract: The present invention relates to a cosmetic composition containing a combination i) of at least one screening agent of the dibenzoylmethane derivative type and ii) of at least one particular hydrophilic or water-soluble merocyanin UV-screening agent, especially corresponding to one of the formulae (I) or (II) below: in which at least one or two of the radicals contain: either an alkylsulfonate radical in its acid or salified form, or one or two hydroxyl radicals. The invention also relates to a process for the radiation-photostabilization of at least one screening agent of the dibenzoylmethane derivative type with an effective amount of at least one particular hydrophilic or water-soluble merocyanin UV-screening agent, especially corresponding to one of the formulae (I) or (II).Type: ApplicationFiled: March 7, 2011Publication date: March 7, 2013Applicant: L'OREALInventors: Herve Richard, Benoit Muller
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Publication number: 20130053315Abstract: Novel polypeptide derivatives having protracted profile of action.Type: ApplicationFiled: March 22, 2012Publication date: February 28, 2013Inventors: Jesper Lau, Thomas Kruse Hansen, Kjeld Madsen, Paw Bloch, Florencio Zaragoza Dorwald, Nils Langeland Johansen
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Patent number: 8334402Abstract: Amines and amine derivatives that improve the buffering range, and/or reduce the chelation and other negative interactions of the buffer and the system to be buffered. The reaction of amines or polyamines with various molecules to form polyamines with differing pKa's will extend the buffering range, derivatives that result in polyamines that have the same pKa yields a greater buffering capacity. Derivatives that result in zwitterionic buffers improve yield by allowing a greater range of stability.Type: GrantFiled: October 6, 2010Date of Patent: December 18, 2012Inventor: Thomas Daly
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Publication number: 20120309944Abstract: The invention relates to growth hormone compounds with a protracted profile. The effect is obtained by linking an albumin binding residue via a hydrophilic spacer to growth hormone variants. Further described are methods of preparing and using such compounds. These growth hormone compounds are based on there altered profile considered particular useful in therapy.Type: ApplicationFiled: January 24, 2011Publication date: December 6, 2012Applicant: Novo Nordisk Health Care AGInventors: Carsten Behrens, Nils Langeland Johansen, Henrik Sune Andersen, Leif Noerskov-Lauritsen, Jens Buchardt
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Patent number: 8324274Abstract: A drug delivery system (DDS) for administration of a water soluble, cationic, and amphiphilic pharmaceutically active substance (API) which DDS comprises amorphous particles of <100 nm of a poorly water soluble complex of the API with a Na-salt of N-all-trans-retinoyl cysteic acid methyl ester and/or a Na-salt of N-13-cis-retinoyl cysteic acid methyl ester, which particles are entrapped in nanoparticles formed a Na-salt of N-all-trans-retinoyl cysteic acid methyl ester and/or a Na-salt of N-13-cis-retinoyl cysteic acid methyl ester, the w/w-ratio of Na-salt of N-alltrans-retinoyl cysteic acid methyl ester and/or a Na-salt of N-13-cis-retinoyl cysteic acid methyl ester to the complex is about 0.5:1 to about 20:1. A pharmaceutical composition comprising such a DDS. Methods for preparation of such a DDS and such a pharmaceutical composition. Use of such a DDS and pharmaceutical composition for treatment of cancer.Type: GrantFiled: December 18, 2008Date of Patent: December 4, 2012Assignee: Ardenia Invesments, Ltd.Inventors: Julian Aleksov, Igor Lokot
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Publication number: 20120277444Abstract: Hydroxyamides are synthesized from esters. A process of making hydroxyalkyl amides comprises: reacting an ester with a hydroxyalkyl amine having the formula H2N—R3—OH wherein R3 is a substituted or unsubstituted C2 to C5 alkyl, in the presence of a catalyst in an anhydrous solution to form the hydroxyalkyl amides. Monomers suitable for formation of polymeric articles can utilize these hydroxyamides.Type: ApplicationFiled: March 8, 2012Publication date: November 1, 2012Inventors: Shivkumar Mahadevan, Kunisi Venkatasubban
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Publication number: 20120227545Abstract: This invention relates to a process for the recovery of precious metal/s from a precious metal-containing material in an aqueous leach slurry or solution. The process includes the step of contacting the precious metal/s in the leach slurry or solution with a ligand selected from dithiooxamide (rubeanic acid), or a substituted dithiooxamide. The leaching of PGMs, gold and silver from their ores using the ligand of the present invention may take place under aqueous alkaline conditions, avoiding both corrosive acidic conditions and the use of cyanide.Type: ApplicationFiled: July 21, 2010Publication date: September 13, 2012Applicant: ANGLO OPERATIONS LIMITEDInventors: Diandree Padayachee, Makhosazane Chucky Kunene, Marga Retha Burger, Noko Simon Phala
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Publication number: 20120053243Abstract: To provide a parakeratosis inhibitor, pore reducing agent and skin roughness preventing/ameliorating agent that exhibit capabilities of parakeratosis inhibition, pore reduction, skin roughness prevention/amelioration, etc., and further provide a skin preparation for external use having these capabilities. There are provide a parakeratosis inhibitor and a pore reducing agent each comprising at least one compound selected from the group consisting of a glycine derivative, an aminodicarboxylic acid derivative, an acylaminodicarboxylic acid derivative, a pyrrolidinecarboxylic acid derivative, a piperidinecarboxylic acid derivative, a hexamethyleneiminecarboxylic acid, a beta-alanine derivative and salts of these derivatives.Type: ApplicationFiled: November 7, 2011Publication date: March 1, 2012Applicant: SHISEIDO COMPANY, LTD.Inventors: Mikiko Kaminuma, Masaru Suetsugu, Toshii Iida, Shinji Inomata, Keiko Takada, Yuji Katsuta
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Publication number: 20110305632Abstract: The present invention relates to a method of making asymmetrical bis(thiosemicarbazones), compounds useful as synthetic intermediates in the method, new bis(thiosemicarbazones) that can be readily accessed by use of the method and methods of treatment and imaging utilising some of the new bis(thiosemicarbazones).Type: ApplicationFiled: December 11, 2009Publication date: December 15, 2011Applicant: THE UNIVERSITY OF MELBOURNEInventors: Paul Stephen Donnelly, Brett Michael Paterson
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Publication number: 20110280815Abstract: The present invention provides a composition for inhibiting melanin production to promote skin whitening, which is characterized by containing compounds represented by formula (I): wherein R1, R2 and R3 are defined as herein. The present invention also provides a method for inhibiting melanin production to promote skin whitening by using the same.Type: ApplicationFiled: August 13, 2010Publication date: November 17, 2011Applicant: TAIWAN HOPAX CHEMS. MFG. CO., LTD.Inventors: Han-Fen HUANG, Shan-Ying Lin
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Patent number: 8048604Abstract: Hydrofluoroalkanesulfonates of the general formula R—O—CXH—CX2—SO3M, where R is selected from the group consisting of alkyl groups, functionalized alkyl groups, and alkenyl groups; X is selected from the group consisting of hydrogen and fluorine with the proviso that at least one X is fluorine; and M is a cation, are made by reacting fluorovinyl ether with aqueous sulfite solution. Organic onium hydrofluoroalkanesulfonates are useful as ionic liquids and photoacid generators.Type: GrantFiled: October 21, 2010Date of Patent: November 1, 2011Assignee: E.I.du Pont de Nemours and CompanyInventors: Christopher P. Junk, Mark Andrew Harmer, Andrew Edward Feiring, Frank Leonard Schadt, III, Zoe Schnepp
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Publication number: 20110196014Abstract: Provided are methionine analogs which may be useful for inhibiting protein synthesis, inhibiting microbial growth and/or treating infectious diseases. In some instances, the analogs exhibit bactericidal, antibacterial, anti-infective, antimicrobial, sporicidal, disinfectant, antifungal and/or antiviral properties. Also provided are methods of treatment and methods of preparation, as well as kits and unit dosages.Type: ApplicationFiled: July 31, 2009Publication date: August 11, 2011Inventors: Mansour Bassiri, Afsaneh Rahimi-Larijani
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Publication number: 20110137076Abstract: Amines and amine derivatives that improve the buffering range, and/or reduce the chelation and other negative interactions of the buffer and the system to be buffered. The reaction of amines or polyamines with various molecules to form polyamines with differing pKa's will extend the buffering range, derivatives that result in polyamines that have the same pKa yields a greater buffering capacity. Derivatives that result in zwitterionic buffers improve yield by allowing a greater range of stability.Type: ApplicationFiled: October 6, 2010Publication date: June 9, 2011Inventor: Thomas Daly
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Publication number: 20110092715Abstract: A process for reacting, in the presence of a particular calcium containing catalyst, an amine having an active hydrogen and one or more of a fatty acid ester or a fatty acid.Type: ApplicationFiled: October 16, 2009Publication date: April 21, 2011Inventors: Upali Weerasooriya, John Boorem, Brian Hodle, Aaron Boorem, Peter Radford, Howard Stevenson, G. Gerald Barr
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Patent number: 7030158Abstract: A group of new compounds, N-(all-trans-Retinoyl)-L-cysteic acid, N-(13-cis-Retinoyl)-L-cysteic acid, N-(all-trans-Retinoyl)-L-cysteinesulfinic acid, N-(13-cis-Retinoyl)-L-cysteinesulfinic acid, N-(all-trans-Retinoyl)-L-homocysteic acid, N-(13-cis-Retinoyl)-L-homocysteic acid, and sodium salts of these compounds, including sodium salts of their esters and amides, is shown to exhibit therapeutic effects per se, and which compounds in combination with cytotoxic compounds, such as docetaxel, paclitaxel, doxorubicin and mitoxantrone, exhibit a synergistic effect. These compounds make it possible to manufacture new formulations of poorly soluble pharmaceutical compounds, and the present invention discloses a process of manufacturing water-soluble formulations of such compounds, exemplified by docetaxel, and paclitaxel, exhibiting enhanced pharmacological activity, and formulations of water-soluble pharmaceuticals exemplified by doxorubicin and mitoxantrone, exhibiting improved therapeutic efficacy.Type: GrantFiled: November 15, 2002Date of Patent: April 18, 2006Assignee: Ardenia Investments Ltd.Inventors: Oleg Strelchenok, Julian Aleksov
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Patent number: 6201122Abstract: Novel fluoroaliphatic radical-containing anionic sulfonamido compounds, methods of preparation and methods of use, including use as surfactants, are disclosed. Said compounds are conveniently prepared by the Michael addition of a fluoroaliphatic radical-containing compound to an ethylenically unsaturated compound.Type: GrantFiled: December 8, 1992Date of Patent: March 13, 2001Assignee: 3M Innovative Properties CompanyInventor: Rudolf J. Dams
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Patent number: 5869725Abstract: Derivatives of gamma-amino-alpha,beta-unsaturated sulfonic acids, a process for the preparation of the same and their utilization in the synthesis of pseudopeptides characterized by the presence of at least a sulfonamide type bond conjugated to a double bond are described.Type: GrantFiled: October 30, 1996Date of Patent: February 9, 1999Assignee: Pharmacia & UpJohn S.P.A.Inventors: Cesare Gennari, Donatella Potenza, Barbara Salom
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Patent number: 5696071Abstract: Described are a tris(3-aminopropyl)amine derivative represented by the following formula (1): ##STR1## wherein R represents a C.sub.1-24 alkyl or alkenyl group which may have --OH, A represents a C.sub.1-6 alkylene or alkenylene group which may have --OH, --COOH or --SO.sub.3 H, Y.sup.1 represents --COOH, --SO.sub.3 H or --OSO.sub.3 H , Y.sup.2 represents --OH, --OSO.sub.3 H or --OCO--A--COOH and n stands for 0 or 1, or a salt or quaternized product thereof; and a detergent composition containing the same. The compound according to the present invention has low skin or hair irritation, has excellent foaming power and imparts favorable touch feeling to the skin or the like.Type: GrantFiled: January 7, 1997Date of Patent: December 9, 1997Assignee: Kao CorporationInventors: Akiko Okutsu, Tomohito Kitsuki, Katsumi Kita
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Patent number: 5688996Abstract: Novel compounds useful as sequestrants as well as builders for detergent compositions and methods for their preparation are disclosed.Type: GrantFiled: March 19, 1996Date of Patent: November 18, 1997Assignee: Lever Brothers Company, Division of Conopco, Inc.Inventors: Eddie Nelson Gutierrez, Shang-Ren Wu, Robert Charles Vermeer
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Patent number: 5672739Abstract: The present invention comprises a novel composition of matter having the general formula: ##STR1## wherein R.sub.1 is H or an alkoxide of from 5 to about 20 carbon atoms;x is an integer of from about 8 to 22 when R.sub.1 =H and from about 2 to 5 when R.sub.1 is an alkoxide;R.sub.2 is selected independently from H, (CH.sub.2 CH.sub.2 O).sub.m H, and (CH.sub.2 CH(CH.sub.3)O).sub.m H;R.sub.3 is selected independently from H, (CH.sub.2 CH.sub.2 O).sub.n H, and (CH.sub.2 CH(CH.sub.3)O).sub.n H;m and n are integers from 1 to 50; and y and z are integers from 2 to 10.Type: GrantFiled: July 12, 1996Date of Patent: September 30, 1997Assignee: Exxon Research & Engineering CompanyInventors: Ramesh Varadaraj, Max Leo Robbins, Cornelius Hendrick Brons
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Patent number: 5547990Abstract: It has been found that certain combinations of substituted imidazoline-based amphoterics and quaternary ammonium compounds show markedly reduced irritation profile in addition to providing excellent cleaning detergency. Moreover, it has further been found that certain substituted imidazoline amphoteric surfactants in combination with didecyl dimethyl ammonium chloride (DIDAC) show unexpected synergistic irritation reduction compared to that observed when the quaternary is an ADBAC type. This allows the formulation of disinfectants and sanitizers with the favored antimicrobial agent while at the same time affording the optimum reduction in irritation potential.Type: GrantFiled: May 20, 1994Date of Patent: August 20, 1996Assignee: Lonza, Inc.Inventors: Larry Hall, Michael Y. Chiang, Judith M. Meyer
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Patent number: 5472642Abstract: Diaminoalkyl di(sulfosuccinate) compounds useful as builders are disclosed together with a method for their preparation and detergent compositions for their use.Type: GrantFiled: December 22, 1994Date of Patent: December 5, 1995Assignee: Lever Brothers Company, Division of Conopco Inc.Inventors: Eddie N. Gutierrez, Shang-Ren Wu
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Patent number: 5430052Abstract: The present invention relates to a pharmaceutical composition for use in preventing or treating heart diseases in a mammal, which comprises at least one aminoalkanesulfonic acid derivative of the formula (I): ##STR1## wherein X is hydrogen or an amino acid residue; Y is hydrogen, a phenyl group or an alkyl group, which may have a hydroxy, amino, carboxy, phenyl or hydroxyphenyl group; or X and Y are joined to form a trimethylene or hydroxytrimethylene group; and at least one of X and Y is other than hydrogen;or pharmaceutically acceptable salt thereof.Type: GrantFiled: December 15, 1993Date of Patent: July 4, 1995Assignee: Nippon Zoki Pharmaceutical Co., Ltd.Inventors: Kunihiko Higashiura, Masao Hattori, Kazuharu Ienaga
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Patent number: 5336800Abstract: Oxamides useful as dye intermediates have the formula ##STR1## where R.sup.1 and R.sup.2 are independently of each other hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,X is hydroxyl, nitro or a radical of the formula --NR.sup.3 R.sup.4, where R.sup.3 is hydrogen or C.sub.1 -C.sub.4 -alkanoyl and R.sup.4 is hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,Z is C.sub.2 -C.sub.8 -alkylene, substituted or unsubstituted phenylene or substituted or unsubstituted naphthylene, or X--Z and R.sup.1 are, together with the nitrogen atom joining them together, the radical of the formula ##STR2## where R.sup.3 is as defined above,L is a bridge member andY is vinyl or a radical of the formula --C.sub.2 H.sub.4 --A, where A is hydroxyl or a group which is detachable under alkaline reaction conditions.Type: GrantFiled: January 4, 1993Date of Patent: August 9, 1994Assignee: BASF AktiengesellschaftInventors: Bernd Siegel, Manfred Patsch, Knut Kessel
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Patent number: 5262563Abstract: There is provided a process for producing sulfoalkyl-substituted hydroxylamines useful as preservatives to be added to a color developer for photosensitive materials. In this process, the sulfoalkyl-substituted hydroxylamines can be easily synthesized by reacting a specified alkylating agent, cyclic sulfonic ester, vinylsulfonic acid or sulfoalkyl-substituted acrylamide with a hydroxylamine.Type: GrantFiled: July 11, 1990Date of Patent: November 16, 1993Assignee: Fuji Photo Film Co., Ltd.Inventor: Kiyoshi Morimoto
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Patent number: 5258141Abstract: New compounds are represented by Formula I: ##STR1## and salts and complexes thereof; wherein R is an alkyl group having at least one --SO.sub.3 H and at least one --OH; each R' is independently selected from hydrogen, an unsubstituted or inertly substituted alkyl group, an alkyl group substituted with a carbonyl group, with a carboxylic acid, salt or complexed carboxyl group, or an alkoxy group; R" is hydroxyalkyl and x+y+z=3 and are good chelants. The compounds are also biodegradable and are particularly useful in washing compositions, preferably containing detergents and in gas conditioning.Type: GrantFiled: January 26, 1993Date of Patent: November 2, 1993Assignee: The Dow Chemical CompanyInventors: Druce K. Crump, David A. Wilson
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Patent number: 5208369Abstract: New compounds are represented by Formula I: ##STR1## and salts and complexes thereof; wherein R is an alkyl group having at least one --SO.sub.3 H and at least one --OH; each R' is independently selected from hydrogen, an unsubstituted or inertly substituted alkyl group, an alkyl group substituted with a carbonyl group, with a carboxylic acid, salt or complexed carboxyl group, or an alkoxy group; R" is hydroxyalkyl and x+y+z=3 and are good chelants. The compounds are also biodegradable and are particularly useful in washing compositions, preferably containing detergents and in gas conditioning.Type: GrantFiled: May 31, 1991Date of Patent: May 4, 1993Assignee: The Dow Chemical CompanyInventors: Druce K. Crump, David A. Wilson
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Patent number: 5015763Abstract: An N-methyl-.alpha.-dialkylaminoacetohydroxamic acid represented by formula (I): ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, each represents a substituted or unsubstituted methyl group or a substituted or unsubstituted ethyl group.Type: GrantFiled: July 19, 1990Date of Patent: May 14, 1991Assignee: Fuji Photo Film Co., Ltd.Inventor: Mitsunori Ono
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Patent number: 4985591Abstract: Preparation of a semi-crystalline catalyst for curing coating compositions wherein an isocyanate-sulfonate or -phosphonate is made by a Michael addition followed by chain extension with an isocyanate.Type: GrantFiled: August 15, 1988Date of Patent: January 15, 1991Assignee: E. I. du Pont de Nemours and CompanyInventors: Jozef T. Huybrechts, Werner Zimmt