Additional Carboxamide Group Containing (e.g., Carbamates, Ureas, Etc.) Patents (Class 554/56)
  • Patent number: 11453791
    Abstract: The present invention relates to diamide-polyolefin wax mixture comprising one or more diamides (A) and one or more polyolefin waxes (B), where the diamide or diamides (A) possess a structure of the formula X1—CO—NH—Y—NH—CO—X2, in which X1 and X2 are identical or different and are linear or branched, saturated or unsaturated, optionally substituted hydrocarbon radicals having 3 to 29 carbon atoms, and Y is a divalent organic radical which is selected from the group consisting of aliphatic radicals having 2 to 26 carbon atoms, aromatic radicals having 6 to 24 carbon atoms or araliphatic radicals having 7 to 24 carbon atoms, and Y optionally comprises secondary or tertiary amino groups, and the polyolefin wax or waxes (B) carry one or more carboxyl groups and have an acid number of 3 to 50, and are homopolymers or copolymers of at least one ethylenically unsaturated olefin monomer, where the diamide or diamides (A), based on the total weight of the diamide-polyolefin wax mixture, are present in an amount of 20
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: September 27, 2022
    Assignee: BYK-Chemie GmbH
    Inventors: Christiane Knappke-Bongartz, Rene Nagelsdiek, Sylvia Bühne, Meike Johann, Agnetha Klein, Andre Tiemann
  • Patent number: 9783692
    Abstract: The present disclosure provides dimeric fluorosurfactants related methods and ink-jet inks incorporating such fluorosurfactants. As such, an ink-jet ink can comprise a liquid vehicle; a non-ionic fluorosurfactant dimer having the structure CF3(CF2)x(CH2)y(CR2CR2O)z-A-(OCR2CR2)a(CH2)b(CF2)cCF3, where R is independently H or methyl, A is a bridging unit containing aliphatic or aromatic functionality, x is 3 to 18, y is 0 to 8, z is 0 to 100, a is 0 to 100, b is 0 to 8, and c is 3 to 18; and a colorant.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: October 10, 2017
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Phillip C. Cagle, Sergiy Peleshanko
  • Publication number: 20150031892
    Abstract: Sphingolipid metabolite mimetics and methods of synthesizing them are provided. The sphingolipid metabolite mimetics are shown to be effective at inducing apoptosis in various types of tumor cells. Further, the sphingolipid metabolite mimetics are shown to be effective at sensitizing multiple types of tumor cells to TRAIL-induced apoptosis. Formulations containing one or more sphingolipid metabolite mimetics and, optionally, one or more cell death receptor agonists are provided. Methods of treating cancer in a subject in need thereof are provided using one or more sphingolipid metabolite mimetics.
    Type: Application
    Filed: October 10, 2014
    Publication date: January 29, 2015
    Inventors: Feiyan Liu, Kebin Liu, Zhizhen Huang, Ping Wu
  • Publication number: 20140296344
    Abstract: There are provided various polyunsaturated fatty acid monoglycerides and derivatives thereof. These compounds can be useful as cancer chemopreventive agents, cancer treating agent, inhibiting tumor growth or cell proliferation, reducing tumor growth or as radioenhencers for radiotherapy of cancer.
    Type: Application
    Filed: June 13, 2014
    Publication date: October 2, 2014
    Inventor: Samuel FORTIN
  • Publication number: 20130190327
    Abstract: The invention relates to bis-fatty acid conjugates; compositions comprising an effective amount of a bis-fatty acid conjugate; and methods for treating or preventing cancer, a metabolic disease or a neurodegenerative disease comprising the administration of an effective amount of a bis-fatty acid conjugate.
    Type: Application
    Filed: February 25, 2011
    Publication date: July 25, 2013
    Applicant: CATABASIS PHARMACEUTICALS INC
    Inventors: Jill C. Milne, Michael R. Jirousek, Jean E. Bemis, Chi B. Vu
  • Publication number: 20130123485
    Abstract: The present invention provides cationic lipids, methods for preparing the same, and delivery systems comprising the same. The present invention can provide cationic lipids which enhance the efficiency of intracellular or in vivo delivery of multiple-anionic target compounds such as drugs, anticancer agents, nucleic acids, etc., have no intracellular toxicity, but show increased stability, methods for preparing the same, and delivery systems comprising the same.
    Type: Application
    Filed: July 12, 2011
    Publication date: May 16, 2013
    Inventors: Myung-Ok Park, Eun Young Yoon
  • Publication number: 20130065934
    Abstract: The invention relates to fatty acid COX inhibitor derivatives; compositions comprising an effective amount of a fatty acid COX inhibitor derivative; and methods for treating or preventing a metabolic, autoimmune, inflammatory, or neurodegenerative disorder comprising the administration of an effective amount of a fatty acid COX inhibitor derivative.
    Type: Application
    Filed: March 4, 2011
    Publication date: March 14, 2013
    Applicant: CATABASIS PHARMACEUTICALS, INC.
    Inventors: Jill C. Milne, Michael R. Jirousek, Jean E. Bemis, Chi B. Vu
  • Publication number: 20110082210
    Abstract: The invention relates to fatty acid fibrate derivatives; compositions comprising an effective amount of a fatty acid fibrate derivative; and methods for treating or preventing an metabolic disease comprising the administration of an effective amount of a fatty acid fibrate derivative.
    Type: Application
    Filed: October 5, 2010
    Publication date: April 7, 2011
    Inventors: Jill C. Milne, Michael R. Jirousek, Jean E. Bemis, Chi B. Vu
  • Publication number: 20100240883
    Abstract: New prodrugs are derived from highly water soluble parent drugs that exist as primary or secondary amines in their parent form. Lipophilic carrier groups are bonded to the parent drug via an amide linkage with additional linker elements between the amide group and the carrier group.
    Type: Application
    Filed: March 17, 2010
    Publication date: September 23, 2010
    Inventors: Nian Wu, Brian Charles Keller
  • Patent number: 7589065
    Abstract: The present invention is based on the finding that the cis/trans isomerisation of secondary amide peptide bonds in oligo- and polypeptides can be catalytically promoted. This catalysis is effected by enzymes which are hereinafter called “secondary amide peptide bond cis/trans isomerases (APIases). It can be assumed that the APIase activity plays a central role in a number of pathophysiological processes. Thus, the invention relates to pharmaceutical compositions comprising substances which inhibit APIase activity.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: September 15, 2009
    Assignee: Max-Planck Gesellschaft zur Forderung der Wissenschaften, C.V.
    Inventors: Cordelia Schiene-Fischer, Gunter Fischer, Judith Maria Habazettl, Gerhard Küllertz
  • Patent number: 7015340
    Abstract: The invention relates to a heat-sensitive compound having the property of being soluble in water below a critical temperature Tc and insoluble in water above this temperature Tc, this property being thermally reversible, characterized in that it comprises a first amphiphilic and thermally reversible part corresponding to one of the following formulae (I) and (II): in which i is an integer ranging from 1 to 20 and j is an integer ranging from 3 to 30. This compound can be used to extract a chemical entity, such as uranium.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: March 21, 2006
    Assignee: Commissariat a L'Energie Atomique
    Inventors: Charles Madic, Laurence Berthon, Nicole Zorz, Hélène Coulombeau, Fabienne Testard, Thomas Zemb, Sébastien Gibanel, Chantal Larpent, Krystyna Baczko
  • Patent number: 6949663
    Abstract: As a negatively charged lipid that can stably add negative charges to the surface of vesicles without side effects, the carboxyl acid-type lipid of the following general formula [1]: [wherein R1, R2 and R3 represent substituents of which one is represented by the following general formula [X]: (wherein M is a hydrogen atom or monovalent cation, and m is an integer of 1 to 5 that represents the methylene chain length), and the other two are chained hydrocarbon groups; A1, A2 and A3 are the same or different substituents selected from the group consisting of C(O)O, CONH or NHCO; and n is an integer of 1 to 3 that represents the methylene chain length) is provided.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: September 27, 2005
    Assignee: Japan Science and Technology Corporation
    Inventors: Eishun Tsuchida, Shinji Takeoka, Keitaro Sou, Haruki Ohkawa, Katsura Mori
  • Patent number: 6921747
    Abstract: The present invention provides a basic amino acid derivative represented by the formula (1): The present invention also provides a method of making a gelled product by employing the aforementioned compound, as well as a gel, perfumery, and/or cosmetic containing the same.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: July 26, 2005
    Assignee: Ajinomoto Co., Inc.
    Inventors: Kenji Hanabusa, Masahiro Suzuki
  • Patent number: 6864285
    Abstract: The present invention relates to novel covalent derivatives of alkanolamides of monocarboxylic and dicarboxylic acids with aminoalcohols of general formula (I) which can usefully be used as agonists of the CB2 cannabinoid receptor and hence as drugs active in pathological conditions which can be controlled by stimulation and/or costimulation of this receptor
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: March 8, 2005
    Assignee: Innovet Italia S.r.l.
    Inventors: Cristina Comelli, Francesco Della Valle, Maria Federica Della Valle, Gabriele Marcolongo
  • Patent number: 6600059
    Abstract: The present invention provides compositions and methods for protecting cells from injury due to intrinsic membrane lysis, oxidation and/or invasion by destructive agents. Even more particularly, the present invention provides compositions and methods for treating or prophylactically inhibiting phospholipase mediated injury, injury due to oxidation, and inflammation. In a very specific sense, this invention provides compositions and methods of making these compositions that are inhibitors of phospholipase.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: July 29, 2003
    Assignee: Virginia Commonwealth University
    Inventors: Richard C. Franson, Raphael M. Ottenbrite
  • Publication number: 20020169326
    Abstract: The present invention relates to a novel fatty acid derivative of the following formula: 1
    Type: Application
    Filed: May 6, 2002
    Publication date: November 14, 2002
    Applicant: FUJISAWA PHARMACEUTICAL COMPANY, LTD.
    Inventors: Naoki Fukami, Seiji Yoshimura, Keisuke Imai, Keiji Hemmi, Mitsue Hemmi, Keiichiro Hemmi, Yusuke Hemmi
  • Publication number: 20020151070
    Abstract: The invention relates to new lipid compounds of formula:
    Type: Application
    Filed: December 19, 2001
    Publication date: October 17, 2002
    Inventors: Rainer Bischoff, Abdesslame Nazih, Yves Cordier
  • Patent number: 6423855
    Abstract: The present invention provides compositions and methods for protecting cells from injury due to intrinsic membrane lysis, oxidation and/or invasion by destructive agents. Even more particularly, the present invention provides compositions and methods for treating or prophylactically inhibiting phospholipase mediated injury, injury due to oxidation, and inflammation. In a very specific sense, this invention provides compositions and methods of making these compositions that are inhibitors of phospholipase.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: July 23, 2002
    Assignee: Virginia Commonwealth University
    Inventors: Richard C. Franson, Raphael M. Ottenbrite
  • Patent number: 6251931
    Abstract: Oleamide is an endogenous fatty acid primary amide that possesses sleep-inducing properties in animals and has been shown to effect seratonergic systems and block gap junction communication in a structurally specific manner. Certain agents can serve both as an oleamide agonist and as an inhibitor of fatty acid amide hydrolase. Fatty acid amide hydrolase is responsible for the rapid inactivation of oleamide in vivo. The structural features of oleamide required for inhibition of gap junction-mediated chemical and electrical transmission in rat glial cells are defined. Effective inhibitors fall into two classes of fatty acid primary amides of which oleamide and arachidonamide are the prototypical members. Of these two, oleamide constitutes the most effective and its structural requirements for inhibition of the gap junction are well defined.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: June 26, 2001
    Assignee: The Scripps Research Institute
    Inventors: Dale L. Boger, Norton B. Gilula, Richard A. Lerner, Benjamin F. Cravatt
  • Patent number: 6239297
    Abstract: The present invention intends to provide a derivative of sphingosine analogue that is able to regulate the functions of sphigolipid, and its pharmaceutical compositions. The present invention is the derivatives of sphingosine analogues represented by the general formula (I) described below. In the formula, R1 and R2, which are the same or different each other, are hydrogen, alkyl groups having 1-4 carbon atoms, or acyl groups having 2-5 carbon atoms. R3 and R4, which are the same or different each other, are hydrogen or hydroxyl groups; or R3 and R4 make up a covalent bond. X1 is —(CH2)n—CO—NH—CH(R5)—R6 or —(CH2)m—O—CO—CH(R7)—R8.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: May 29, 2001
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Kazutoh Takesako, Toru Kurome, Naoyuki Awazu, Ikunoshin Kato
  • Patent number: 6235912
    Abstract: The present invention aims to provide a novel sphingosine analogue, which is useful as an intermediate for syntheses of novel lipid derivatives such as sphingolipid derivatives and the like that can regulate the effects of sphingolipid. The present invention relates to a sphingosine analogue represented by the general formula (I) described below. In the formula, as for Q1, Q2 and Q3, Q1 and Q2, which are the same or different each other, are hydrogen, alkyl groups having 1-4 of carbon atoms, acyl groups having 2-5 of carbon atoms, or protecting groups of the amino group, and Q3 is a hydrogen or a protecting group of the hydroxyl group; or Q2 and Q3 make up an isopropylidene group and Q1 is a hydrogen or a protecting group of the amino group. Q4 and Q5, which are the same or different each other, are hydroxyl groups, acyl groups having 2-5 of carbon atoms, —O—Q6, or hydrogen; or Q4 and Q5 make up a covalent bond. Q6 is a protecting group of the hydroxyl group.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: May 22, 2001
    Assignee: Takara Shuzo Co., Ltd.
    Inventors: Kazutoh Takesako, Toru Kurome, Naoyuki Awazu, Ikunoshin Kato
  • Patent number: 6096778
    Abstract: This invention relates to .alpha.-ketoamide inhibitors of multicatalytic protease (MCP), to compositions including such inhibitors, and to methods for the use of MCP inhibitors. The MCP inhibitors of the present invention are useful, for example, to retard loss of muscle mass incident to various physiological states.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: August 1, 2000
    Assignee: Cephalon, Inc.
    Inventors: Sankar Chatterjee, John P. Mallamo
  • Patent number: 6060612
    Abstract: Disclosed herein is a ceramide-like compound having properties of the natural ceramides, and a method for producing the same, and a cosmetic composition containing the same as a active ingredient.
    Type: Grant
    Filed: December 10, 1997
    Date of Patent: May 9, 2000
    Assignee: Pacific Corporation
    Inventors: Jong Eon Hong, Myeung Su Ku, Bo Sub Lee, Young Hun Byon, Duk Hee Kim, Sang Rhin Lee, Ok Sob Lee, Hae Kwang Lee, Jong Ho Park, Ki Wha Lee, Ki Tack Nam, Jong Il Kim, Hyun Jun Kim, Hey Jin Jung
  • Patent number: 6054483
    Abstract: The invention relates to fatty acids conjugated to amino acids and their derivatives that elicit the production and/or release of plant volatiles compounds which attract and/or retain beneficial insects and deter herbivorous insect feeding. These conjugates also induce plants to increase production of pharmacologically important compounds such as taxol, increase fragrance of flowers, and increase production of plant essential oil. The invention also relates to methods for isolating the compounds from herbivorous insect oral secretions and to chemically synthesizing the compounds and their active derivatives.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: April 25, 2000
    Assignees: The United States of America as represented by the Secretary of Agriculture, Virginia Military Institute Research Laboratories, Inc.
    Inventors: James H. Tumlinson, III, Hans T. Alborn, John H. Loughrin, Theodoor C. J. Turlings, Tappey H. Jones
  • Patent number: 6040339
    Abstract: Compounds of formula (I): ##STR1## wherein: R.sup.1 is alkyl; R.sup.2a, R.sup.2b, R.sup.2c and R.sup.2d are the same or different and each is hydrogen, optionally substituted alkyl or various other organic groups; R.sup.3 is alkyl; R.sup.4 is a group of formula (II), (III), (IV), (V), (VI), (VII), (VIII) or (IX): ##STR2## wherein: A.sup.1 is a single bond, alkylene or alkenylene; A.sup.2 is or alkenylene; A.sup.3 is a single bond, alkyleneor alkenylene; R.sup.5a and R.sup.5b are the same or different and each is hydrogen, alkyl or various other groups; R.sup.6 is alkyl or phenyl; R.sup.7 is hydrogen or alkyl; R.sup.8 is alkyl or various other groups; and n is 0 and pharmaceutically acceptable salts thereof have valuable inhibitory activity against acyl-CoA: cholesterol acyl transferase.
    Type: Grant
    Filed: May 28, 1998
    Date of Patent: March 21, 2000
    Assignee: Sankyo Company, Limited
    Inventors: Akira Yoshida, Kozo Oda, Takashi Kasai, Kousei Shimada, Hiroshi Kogen, Ichiro Hayakawa, Sadao Ishihara, Teiichiro Koga, Eiichi Kitazawa, Taro Tokui
  • Patent number: 6040281
    Abstract: At least 5, preferably at least 30, in particular about 50, percent by weight of the alkali metal salts and/or triethanolamine salts of alkanoylamidocarboxylic acids of the general formula ##STR1## R.sup.1 denotes an alkanoyl or an alkanesulfonyl radical, each having 6 to 20 carbon atoms, ##STR2## R.sup.4 denotes a hydrogen atom; m is 2;n is 0 or 1, andz denotes an integer from 0 to 3;are used as antifoams in corrosion-inhibiting metal working compositions.
    Type: Grant
    Filed: July 5, 1998
    Date of Patent: March 21, 2000
    Assignee: Heinz Bereuter
    Inventors: Heinz Bereuter, Thomas Bereuter, Wolfgang Bereuter, Ingrid Kohlhaupt
  • Patent number: 5855630
    Abstract: Multiple amide polyether alcohol compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each independently selected from the group consisting of hydrocarbyl of 2 to 100 carbon atoms and substituted hydrocarbyl of 2 to 100 carbon atoms; R.sub.3 and R.sub.4 are each independently selected from the group consisting of hydrocarbyl of 1 to 100 carbon atoms, substituted hydrocarbyl of 1 to 100 carbon atoms and polyoxyalkylene alcohol of 2 to 200 carbon atoms; R.sub.5 is selected from the group consisting of alkylene of 2 to 20 carbon atoms and alkylene of 2 to 20 carbon atoms having at least one methylene group replaced by at least one oxygen atom or at least one acylated nitrogen atom; x and y are each from 1 to 50 and the weight average molecular weight of the additive compound is greater than about 600 when used as gasoline additives are found to decrease intake valve deposits.
    Type: Grant
    Filed: September 19, 1997
    Date of Patent: January 5, 1999
    Assignee: Shell Oil Company
    Inventors: Jiang-Jen Lin, Sarah Louise Weaver
  • Patent number: 5801178
    Abstract: An aniline derivative of the formula (1) ##STR1## wherein R.sup.1 is an eicosapentaenoyl or docosahexaenoyl; R.sup.2 and R.sup.3 are each independently an alkyl or alkoxy having 1 to 6 carbon atoms, or a halogen atom; R.sup.4 is a hydrogen atom, an alkyl or alkoxy having 1 to 6 carbon atoms, or a halogen atom; and A is a single bond, --C(.dbd.O)NH--(CH.sub.2).sub.n --NH-- wherein n is 2 or 3, or a bivalent group of the following formula ##STR2## wherein m and p are each independently 0 or 1. The aniline derivative of the present invention has high inhibitory activity against and high selectivity for ACAT derived from macrophage and is useful as an agent for the prophylaxis and treatment of arteriosclerosis.
    Type: Grant
    Filed: February 7, 1996
    Date of Patent: September 1, 1998
    Assignees: Nippon Shoji Kaish Ltd., Sagami Chemical Research
    Inventors: Kazunaga Yazawa, Kazuo Watanabe, Yasuharu Ijuin, Mayumi Shikano, Yasuji Soda, Tetsuya Kosaka, Naoto Matsuyama, Koji Mizuno
  • Patent number: 5792880
    Abstract: The present Application relates to a process for the preparation of N-lauroyl-L-glutamic acid di-n-butylamide by reaction of N-lauroyl-L-glutamic acid dimethyl ester with n-butylamine in the presence of a hydrocarbon or hydrocarbon mixture as an auxiliary solvent.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: August 11, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Fritz Engelhardt, Manfred Muller, Michael Wessling
  • Patent number: 5659049
    Abstract: Water or lipid soluble, pharmacologically active, antioxidant, anti-phospholipase compounds that are chemically defined. The compounds protect mammalian cells by inhibiting PLA.sub.2 and preventing oxidation. In particular, each compound has at least two fatty moieties and no active hydroxy group. The compound may also have at least one ionizable group, which may a carboxyl group, and each of the fatty moieties has from sixteen to twenty carbon atoms and at least one cis-unsaturated double bond.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: August 19, 1997
    Assignee: Virginia Commonwealth University
    Inventors: Richard C. Franson, Raphael M. Ottenbrite
  • Patent number: 5654452
    Abstract: Aromatic acid-derived lipophilic polyhalogenated compounds are provided for use as contrast agents in diagnostic imaging or as therapeutic agents. These compounds are particularly useful when incorporated into an oil-in-water emulsion for tissue-specific delivery to the liver. For hepatocyte-selective delivery, the emulsion is chylomicron remnant-like by being in a size range of 50 to 200 nm and having a composition simulating naturally-occuring chylomicron remnants.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: August 5, 1997
    Assignee: Molecular Biosystems, Inc.
    Inventors: Rolf Lohrmann, Dung K. Hong
  • Patent number: 5616745
    Abstract: New lipopolyamines of general formula (I), their salts, their preparation and their use. ##STR1## n=1 to 5 and m=2 to 6 R represents a radical ##STR2## (R.sub.1 and R.sub.2 : aliphatic radical containing 12 to 22 carbon atoms; R: hydrogen atom or alkyl radical optionally substituted with phenyl), or a radical ##STR3## (X=CH.sub.2, CO; R.sub.3 and R.sub.4 aliphatic radical containing 11 to 21 carbon atoms), their preparation and their use.The lipopolyamines of general formula (I) are especially useful as vectors for the transfection of eukaryotic cells.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 1, 1997
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Jean-Paul Behr, Jean-Philippe Loeffler
  • Patent number: 5614649
    Abstract: Disclosed herein are inhibitors of the multicatalytic protease enzyme which are represented by the general formula: ##STR1## Constituent members and preferred constituent members are disclosed herein. Methodologies for making and using the disclosed compounds are also set forth herein.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: March 25, 1997
    Assignee: Cephalon, Inc.
    Inventors: Mohamed Iqbal, James L. Diebold, Robert Siman, Sankar Chatterjee, James C. Kauer
  • Patent number: 5534197
    Abstract: Gemini polyhydroxy fatty acid amide compounds and laundry, cleaning, fabric and personal care compositions comprising these compounds.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: July 9, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Jeffrey J. Scheibel, Daniel S. Connor, Yi-Chang Fu
  • Patent number: 5510531
    Abstract: A Novel N-substituted peptidyl compound represented by the general formula (1): ##STR1## where R.sub.1 is a straight-chained or branched acyl group having 2-10 carbon atoms, a branched, cyclic or bridged cyclic alkyloxycarbonyl group having 4-15 carbon atoms; a benzyloxycarbonyl group which is unsubstituted or substituted with a halogen atom, nitro group or methoxy group; a 2,2,2-trichloroethyloxycarbonyl group, a 2-(trimethylsilyl)ethyloxycarbonyl group, a p-toluensulfonyl group, an o-nitrophenylsulfenyl group, a diphenylphosphonothioyl group, a triphenylmethyl group, a 2-benzoyl-1-methylvinyl group;R.sub.2 is a hydrogen atom or when taken together with R.sub.1, may form a phthaloyl group;R.sub.3 is an isobutyl group, a n-butyl group or an isopropyl group;R.sub.4 is a butyl group, andR.sub.5 is a hydrogen atom;provided that R.sub.1 can be an unsubstituted benzyloxycarbonyl group only when R.sub.3 is a n-butyl group.
    Type: Grant
    Filed: October 5, 1994
    Date of Patent: April 23, 1996
    Assignee: Suntory Limited
    Inventors: Naoki Higuchi, Masayuki Saitoh, Hiroshi Shibata
  • Patent number: 5506267
    Abstract: A compound of the invention is represented by the formula: ##STR1## wherein R.sup.1 and R.sup.2 are the same or different, an acyl group; R.sup.3, R.sup.4, R.sup.6 and R.sup.7 are the same or different, hydrogen or an alkyl group; R.sup.5 is hydrogen, an alkyl group or a hydroxyl group which may optionally be protected, or R.sup.4 and R.sup.5 are combined to form a chemical bond; X is a carbonyl group or a sulfonyl group; Y is an amino acid sequence consisting of 1 to 7 amino acid residues which may optionally be protected and having optionally an intervening --SO.sub.2 NH--; n is an integer of 0 to 2, or a salt thereof.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: April 9, 1996
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Tetsuya Aono, Koichi Yukishige, Seiichi Tanida
  • Patent number: 5502225
    Abstract: This invention relates to perfluoroalkyl group terminated urethanes, thiourethanes and ureas of the general formula(R--X--CONH).sub.m Awhere m is 1, 2 or 3, R is R.sub.f -E and optionally R.sub.1 with the proviso that at least one R is R.sub.f -E, R.sub.f is a perfluoroalkyl group, R.sub.1 is a hydrocarbon group, E is a divalent linking group, X is --O--, --S--, --NR.sub.2 -- and R.sub.2 is H or lower alkyl and A is R.sub.f E or R.sub.1 if m is 1 and a divalent or trivalent linking group if m is 2 or 3 respectively.Compounds of this general formula are useful as solid lubricants or as additives for waxes and resins providing lubricating properties.
    Type: Grant
    Filed: November 9, 1992
    Date of Patent: March 26, 1996
    Assignee: Dynax Corporation
    Inventors: Eduard K. Kleiner, Athanasios Karydas
  • Patent number: 5414099
    Abstract: Chemical synthesis of amido acids, and their conversion to amido acid phenyl ester sulfates for use as bleach activators, starting from carboxylic acids and lactams.
    Type: Grant
    Filed: September 14, 1993
    Date of Patent: May 9, 1995
    Assignee: The Procter & Gamble Company
    Inventors: Stephen W. Heinzman, Jeffrey S. Dupont, William C. Tettenhorst
  • Patent number: 5312933
    Abstract: The present invention relates to a process of producing symmetrically structured difatty acid diamines by reacting mixtures of fatty acids or their esters with diamines, isolating the symmetrical difatty acid diamides from the reaction mixture by making use of their different solubilities and concentrating them by recrystallisation if necessary. The invention also provides for a process of isolating a fatty acid from a mixture of fatty acids wherein the difatty acid diamides produced in the process of the invention are saponified to yield the corresponding free fatty acid.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: May 17, 1994
    Assignee: Battelle-Institut e.V.
    Inventors: Rainer Frische, Jurgen Volkheimer, Klaus Wollmann, Herrmann Schomann, Judith Schneider, Alexander Ach, Renate Gross-Lannert, Bernd Best
  • Patent number: 5296633
    Abstract: The methylated tertiary amines are selectively prepared by reacting a primary or secondary amine, or a nitrile or aminonitrile, including an aminoalcohol, etheramine, a polyamine or fatty polyamine or amidoamine, or amidopolyamine or dinitrile, with hexamethylenetetramine ("HMTA"), under hydrogen pressure at a temperature no greater than about 160.degree. C. and in the presence of a catalytically effective amount of a hydrogenation catalyst, e.g., nickel deposited onto appropriate support substrate therefor.
    Type: Grant
    Filed: December 30, 1992
    Date of Patent: March 22, 1994
    Inventor: Stephane Fouquay
  • Patent number: 5252706
    Abstract: A peptide derivative amphiphatic compound or N-terminal salt thereof represented by formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each represents a straight-chain or branched alkyl or acyl group having 8 to 24 carbon atoms optionally having a substituent or an unsaturated group; X represents --O--or --NH--; R.sup.3n and R.sup.3(n+1) each represents an .alpha.--amino acid side chain; n is an integer of from 0 to 5; the compound may be a racemic compound or an optically active compound when the compound has an asymmetric carbon atom; and the N-terminal salt of the compound optionally forms with an acid component; an intermediate thereof, a liposome comprising said peptide derivative amphiphatic compound and a film consisting of a monolayer or multilayers comprising the peptide derivative amphiphatic compound are disclosed.
    Type: Grant
    Filed: April 8, 1991
    Date of Patent: October 12, 1993
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Kitaguchi, Ryoichi Nemori
  • Patent number: 5216023
    Abstract: The compounds of the Formula (I) ##STR1## wherein R.sub.1 is a C.sub.18-24 alkenyl containing at least two double bonds, or --(CH2)n --CH(NH2)m --COOHX is 0, NH or C.sub.1-4 alkyl-N,Y is CONH.sub.2, COOH or COOMe, wherein Me is hydrogen metal, andR.sub.2 is a side chain of a any amino acid except L-GLU or L-ASP at .alpha.-position or a group of Formula--(CH.sub.2).sub.k --C.sub.6 H.sub.3 --(A).sub.2 (II),--(CH.sub.2).sub.n --X--(CH.sub.2).sub.m --X--M (III)whereink is zero or an integer of 1,n is zero or an integer of 1 to 3,m is zero or an integer of 1 to 4,A is hydroxyl or one A is hydroxyl and the other A is hydrogen.M is H or R.sub.1 --CO andX and R.sub.1 are as defined aboveand their salts having tyrosine kinase inhibitor activity can be used as antitumor agents.
    Type: Grant
    Filed: September 12, 1990
    Date of Patent: June 1, 1993
    Assignee: Folligen Budapest Ltd.
    Inventors: Peter N. Literati, Gyorgy Keri, Maria Boross, Gabor Nemeth, Jeno Szilbereky, Ildiko Szilagyi
  • Patent number: 5124081
    Abstract: Amphiphilic lipid compound having the formula: ##STR1## in which: R.sub.1 denotes a C.sub.7 -C.sub.21 alkyl or alkenyl radical,R.sub.2 denotes a saturated or unsaturated C.sub.7 -C.sub.31 hydrocarbon radical,COA denotes a group chosen from the following groups:a) COOM, M being H, Na, K, NH.sub.4 or a substituted ammonium ion derived from an amine,b) ##STR2## B being a radical derived from mono- or polyhydroxylated primary or secondary amines and R denoting a hydrogen atom or a methyl, ethyl or hydroxyethyl radical,c) ##STR3## Q denoting a substituted aminoalkyl or ammonioalkyl radical and R having the meaning indicated for b), andd) COOZ, Z representing the residue of a C.sub.3 -C.sub.7 polyol, and a process for its preparation.Cosmetic or dermopharmaceutical composition comprising the said compound and especially an aqueous dispersion of liposomes.
    Type: Grant
    Filed: June 24, 1986
    Date of Patent: June 23, 1992
    Assignee: L'Oreal
    Inventors: Guy Vanlerberghe, Alexandre Zysman, Henri Sebag