Lignin Or Derivative Doai Patents (Class 514/22)
  • Patent number: 6936285
    Abstract: The invention relates to the use of Ginkgo biloba extracts for preparing a medicament intended to ease the withdrawal of individuals dependent on the consumption of a substance engendering dependency and/or addiction, such as in particular alcohol, amphetamines, tobacco, drugs inducing toxicomania.
    Type: Grant
    Filed: December 1, 1998
    Date of Patent: August 30, 2005
    Assignee: Societe de Conseils de Recherches d'Application Scientifiques (S.C.R.A.S.
    Inventor: Katy Drieu
  • Patent number: 6835715
    Abstract: A novel mammalian dihydroouabain-like factor is disclosed which substantially fails to cross-react with mammalian ouabain-like factor (OLF) for binding to anti-OLF antibody, but cross-reacts with plant-related dihydroouabain (dho) for binding to anti-dho antibody, has maximal u.v. absorbance at 196 nm, has a non-peptidic, non-lipidic chemical structure and a fully hydrogenated lactone ring, has a concentration-dependent Na+,K+-ATPase (sodium pump) catalytic inhibitory activity which is 10-fold lower than OLF and 3-fold higher than plant-related dihydroouabain, and a high pressure liquid chromatography elution time about the same as dho. This factor is useful for therapy for congestive heart failure. An antibody and antibody fragments having affinity for mammalian Dh-OLF but not for OLF, and diagnostic and therapeutic methods comprise the antibody and means for quantifying the antibody and are useful for treating a condition caused by high level of OLF or Dh-OLF.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: December 28, 2004
    Assignee: University of Louisville Research Foundation, Inc.
    Inventors: Roland Valdes, Jr., Hassan M. A. M. Qazzaz
  • Patent number: 6833359
    Abstract: A method for reducing bacterial and fungal soil pathogens which comprises applying to a soil a chemically effective amount of a lignosulfonate, the amount preferably being between 0.05% and about 5% on a volume/weight basis. The method is effective in controlling a number of soil pathogens and can be used to treat the soil for diseases such as potato scab disease.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: December 21, 2004
    Assignee: Earth Alive Resources Inc.
    Inventor: George Lazarovits
  • Publication number: 20040224902
    Abstract: Process for obtaining lignan from plant material by extraction with an extraction solvent and separation of the liquid fraction from the plant material. The separated liquid fraction containing the lignan product is subjected to further processing to remove cyanogenic sugars and other impurities. The resulting lignan containing product may be formulated for the treatment of various conditions, such as cancer, diabetes, hypertension, lupus, and atherosclerosis.
    Type: Application
    Filed: June 4, 2004
    Publication date: November 11, 2004
    Inventors: Rishi Shukla, Ahmad K. Hilaly, Kevin M. Moore
  • Publication number: 20040208939
    Abstract: The invention relates to the use of combinations of fatty acids and specific inhibitors of delta-5 desaturase activity in a nutritional supplement to modulate the inflammatory state of a mammal. The nutritional supplement is composed of various oils selected in combination to enhance the production of anti-inflammatory eicosanoids derived from omega 6 fatty acids while simultaneously decreasing the production of pro-inflammatory eicosanoids derived from omega 6 fatty acids. In one embodiment, the invention features a combination of a fish oil, an oil containing gamma linolenic acid (GLA), and a sesame oil extract rich in one or more lignans (such as sesamol and sesamin) that are specific inhibitors of delta-5 desaturase activity.
    Type: Application
    Filed: April 18, 2003
    Publication date: October 21, 2004
    Inventors: Barry Sears, Stacey Bell
  • Publication number: 20040048804
    Abstract: This invention relates to methods for prevention of cancers, certain non-cancer, hormone dependent diseases and/or cardiovascular diseases in a person, based on administering of hydroxymatairesinol to said person. The invention also concerns a method for increasing the level of enterolactone or another metabolite of hydroxymatairesinol in a person's serum thereby causing prevention of a cancer or a certain non-cancer, hormone dependent disease in a person, based on administering of hydroxymatairesinol to said person. Furthermore, this invention relates to pharmaceutical preparations, food additives and food products comprising hydroxymatairesinol.
    Type: Application
    Filed: August 13, 2003
    Publication date: March 11, 2004
    Inventors: Markku Ahotupa, Christer Eckerman, Lauri Kangas, Sari Makela, Niina Saarinen, Risto Santti, Anni Warri
  • Publication number: 20030216326
    Abstract: Lignins have a number of bioactivities such as the inhibition of cellular proliferation and inhibition of thrombus formation which are applicable for their use in coating for medical devices and pharmaceuticals. As such, a composition comprising lignins and methods for making and using the same are provided herein.
    Type: Application
    Filed: March 20, 2003
    Publication date: November 20, 2003
    Inventor: Hojabr Alimi
  • Publication number: 20030215529
    Abstract: In accordance with the present invention, novel compositions useful for the treatment of the cytopathogenic effects of an enveloped virus in mammals have been discovered by extraction and purification from the spikes of Prunella vulgaris. In particular, invention compositions comprise a lignin-carbohydrate complex as an active ingredient for inhibition of viral infection in a mammal. In accordance with an embodiment of the present invention, it has been discovered that invention compositions are effective agents for the prophylaxis and therapy in mammals of diseases caused by enveloped viruses, e.g., herpes simplex virus. Methods for producing invention compositions and uses therefor are also provided.
    Type: Application
    Filed: October 4, 2002
    Publication date: November 20, 2003
    Applicants: Dalhousie University, The Chinese University of Hong Kong
    Inventors: Song F. Lee, Paul P.H. But, Spencer H.S. Lee, Vincent E.C. Ooi, Hong-Xi Xu, Yongwen Zhang, Wai-Chong Foong, Jonathan Blay
  • Patent number: 6613332
    Abstract: An orally administrable therapeutic protein is provided by combining the therapeutic protein with a stabilizing agent in an aqueous solution. The solution is coated onto nonpareils and microencapsulated with a water emulsifiable enteric coating composition. The microcapsules are orally administered. The coating protects the protein as it passes through the stomach. Upon reaching the small intestines, the basic pH of the intestinal juices will dissolve the coating, allowing the protein to be released and induce antigen specific immune response which has the specificity of the native molecule. The stabilizing agent protects the therapeutic protein from denaturation during the encapsulation process.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: September 2, 2003
    Assignee: The University of Cincinnati
    Inventors: Jacob Gabriel Michael, Allen Litwin
  • Publication number: 20030144216
    Abstract: Methods for prevention of cancers, precancers, certain non-cancer, hormone dependent diseases and/or cardiovascular diseases in a person suffering from coeliac disease, based on administering of a lignan to the person. A method for increasing the level of enterolactone or another metabolite of a lignan in a person's serum is also disclosed, where the person suffers from coeliac disease, thereby causing prevention of a cancer or a certain non-cancer, hormone dependent disease in the person, based on administering of a lignan to the person.
    Type: Application
    Filed: January 25, 2002
    Publication date: July 31, 2003
    Inventor: Mikko Unkila
  • Publication number: 20030134803
    Abstract: This invention provides methods, compositions and contraceptive devices that use sulfonated compounds that interact with sperm to inhibit fertilization. Natural contraceptive methods, compositions and contraceptive devices are also included. These natural contraceptives use sulfonated compounds isolated from natural sources. Methods, compositions and contraceptive devices are also provided that use a lignin and/or a derivative thereof.
    Type: Application
    Filed: February 13, 2002
    Publication date: July 17, 2003
    Applicant: The Regents of the University of California
    Inventors: Gary N. Cherr, Edward R. Salinas
  • Publication number: 20030100514
    Abstract: This invention relates to a method of inhibiting the overactivity of phagocytes or lymphocytes in an individual by administering to said individual an effective amount of a lignan, wherein
    Type: Application
    Filed: November 26, 2001
    Publication date: May 29, 2003
    Inventors: Markku Ahotupa, John Eriksson, Lauri Kangas, Mikko Unkila, Janne Komi, Merja Perala, Helena Korte
  • Publication number: 20030078212
    Abstract: The present invention relates to pharmaceutical compositions containing poly(ADP-ribose) glucohydrolase inhibitors, also known as PARG inhibitors, and methods of using the same for inhibiting or decreasing free radical induced cellular energy depletion, cell damage, or cell death. More particularly, the present invention relates to pharmaceutical compositions containing poly (ADP-ribose) glucohydrolase inhibitors such as glucose derivatives; lignin glycosides; hydrolysable tannins including gallotannins and ellagitannins; adenoside derivatives; acridine derivatives including 6,9-diamino-2-ethoxyacridine lactate monohydrate; tilorone analogs including tilorone R10.556, daunomycin or daunorubicin hydrochloride; ellipticine; proflavine; and other PARG inhibitors; and their method of use in treating or preventing diseases or conditions due to free radical induced cellular energy depletion and/or tissue damage resulting from cell damage or death due to necrosis, apoptosis, or combinations thereof.
    Type: Application
    Filed: October 30, 1998
    Publication date: April 24, 2003
    Inventors: JIA-HE LI, JIE ZHANG
  • Publication number: 20030064938
    Abstract: A composition is prepared by extracting phytochemicals from plant matter. This composition is enriched preferably in isoflavones, lignans, saponins, catechins and phenolic acids. Soy is the preferred source of these chemicals: however, other plants may also be used, such as red clover, kudzu, flax, and cocoa. The composition is a dietary supplement for treatment of various cancers, pre- and post-menstrual syndromes, and various other disorders.
    Type: Application
    Filed: May 1, 2002
    Publication date: April 3, 2003
    Inventors: Mark Empie, Eric Gugger
  • Publication number: 20030060420
    Abstract: The phytoestrogen secoisolariciresinol diglucoside (SDG) and other beneficial compounds are extracted from oil-free flaxseed meal or flaxseed hulls. The phytoestrogens are extracted by aqueous ethanol solvent, which is then filtered and removed by evaporation to isolate the complexed phytoestrogens. The complexed phytoestrogens are then hydrolyzed with a base to provide uncomplexed phytoestrogens. The uncomplexed phytoestrogens are subsequently freeze dried and stabilized with a vegetable oil. The stabilized phytoestrogens can be formulated into products for consumption.
    Type: Application
    Filed: January 8, 2002
    Publication date: March 27, 2003
    Inventors: Rick Heintzman, Michael L. Bennett
  • Publication number: 20030055007
    Abstract: Purposes
    Type: Application
    Filed: August 2, 2001
    Publication date: March 20, 2003
    Inventor: Kazuo Sakuma
  • Patent number: 6518247
    Abstract: In order to lower the painfulness of injection of the remedy containing the products of lignin basic hydrolysis and oxidation, pyrophosphate, NaCl and water the value of pH of the remedy is adjusted to a neutral one by the addition of HCl.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: February 11, 2003
    Assignee: Obschestvo s Ogranichennoi Otvetstvennostiju “Ligpharm”
    Inventors: Dmitriy Victorovich Petukhov, Valeriy Aphanasievich Trophimov, Vladimir Alexandrovich Philov, Valentina Vasilievna Reztsova, Boris Timopheievich Pinchuk
  • Publication number: 20030003168
    Abstract: A composition is prepared by extracting phytochemicals from plant matter. This composition is enriched preferably in isoflavones, lignans, saponins, catechins and phenolic acids. Soy is the preferred source of these chemicals: however, other plants may also be used, such as red clover, kudzu, flax, and cocoa. The composition is a dietary supplement for treatment of various cancers, pre- and post-menstrual syndromes, and various other disorders.
    Type: Application
    Filed: May 1, 2002
    Publication date: January 2, 2003
    Inventors: Mark Empie, Eric Gugger
  • Patent number: 6495170
    Abstract: A method for increasing the presence of glutathione in cells including treating or preventing impaired liver function by administering a composition which includes a precursor of gluthathione, and enhancer of glutathione biosynthesis, and a third component which is a lignan or the third component is a combination of an enhancer of gluthathione regeneration and an enhancer of glutathione-mediated conjugation. The precursor of gluthathione is cysteine or is a functional equivalent of cysteine which yields cysteine when administered to a mammal undergoing treatment.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: December 17, 2002
    Assignee: N. V. Nutricia
    Inventors: Hobbe Friso Smit, Klaske van Norren, Robert Johan Joseph Hageman
  • Publication number: 20020187211
    Abstract: A composition is prepared by extracting phytochemicals from plant matter. This composition is enriched preferably in isoflavones, lignans. saponins. catechins and phenolic acids. Soy is the preferred source of these chemicals: however other plants may also be used, such as red clover, kudzu, flax, and cocoa. The composition is a dietary supplement for treatment of various cancers, pre- and post-menstrual syndromes, and various other disorders.
    Type: Application
    Filed: May 1, 2002
    Publication date: December 12, 2002
    Inventors: Mark Empie, Eric Gugger
  • Patent number: 6486215
    Abstract: Contact lens care compositions for the treatment of hard contact lenses are disclosed. The compositions are useful for rinsing, cleaning, disinfecting and storing of hard contact lenses. The compositions contain an unique gelling system involving galactomannan polysaccharides and borates to allow for the conditioning of the lens when it is reinserted in the eye of the user. Methods of using these compositions are also disclosed.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: November 26, 2002
    Assignee: Alcon Manufacturing, Ltd.
    Inventor: Bahram Asgharian
  • Patent number: 6482447
    Abstract: Compositions comprising lycopene, Serenoa repens, Pygeum africanum, and Urtica dioica are provided. The compositions are preferably formulated with an alcohol extract of the dried, cut plant parts. Methods of using such compositions for treating various conditions and diseases, including benign prostatic hypertrophy and prostate cancer are also provided.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: November 19, 2002
    Inventor: Chase Revel
  • Patent number: 6428807
    Abstract: An immunostimulating complex matrix comprising a saponin preparation, a sterol and a phospholipid, the matrix further comprising a metal-chelating moiety capable of binding a protein or polypeptide having at least one chelating amino acid sequence in the presence of metal ions. An immunogenic immunostimulating complex which comprises this matrix and an immunogenic protein or polypeptide having at least one chelating amino acid sequence, the protein or polypeptide being bound to the matrix in the presence of metal ions.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: August 6, 2002
    Assignee: CSL Limited
    Inventors: Roderick Ian MacFarlan, Jim Malliaros
  • Publication number: 20020091110
    Abstract: Dietary compositions and methods employ a mammal food base and a component comprising estrogen, androgen or a mixture thereof in an amount sufficient to reduce weight gain normally incurred in the mammal type subsequent to neutering, castration, spaying, ovariectomy or ovariohysterectomy, or post menopause. Preferably, the component comprises phytoestrogen, phytoandrogen or a mixture thereof. The compositions are adapted for administration to the mammal on a regular, preferably daily, basis.
    Type: Application
    Filed: January 9, 2002
    Publication date: July 11, 2002
    Inventors: Geza Bruckner, Joseph Szabo
  • Patent number: 6399115
    Abstract: Compositions comprising lycopene, Serenoa repens, Pygeum africanum, and Urtica dioica are provided. The compositions are preferably formulated with an alcohol extract of the dried, cut plant parts. Methods of using such compositions for treating various conditions and diseases, including benign prostatic hypertrophy and prostate cancer are also provided.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: June 4, 2002
    Inventor: Chase Revel
  • Publication number: 20020061854
    Abstract: This invention relates to methods for prevention of cancers, certain non-cancer, hormone dependent diseases and/or cardiovascular diseases in a person, based on administering of hydroxymatairesinol to said person. The invention also concerns a method for increasing the level of enterolactone or another metabolite of hydroxymatairesinol in a person's serum thereby causing prevention of a cancer or a certain non-cancer, hormone dependent disease in a person, based on administering of hydroxymatairesinol to said person. Furthermore, this invention relates to pharmaceutical preparations, food additives and food products comprising hydroxymatairesinol.
    Type: Application
    Filed: October 10, 2001
    Publication date: May 23, 2002
    Inventors: Markku Ahotupa, Christer Eckerman, Lauri Kangas, Sari Makela, Niina Saarinen, Risto Santti, Anni Warri
  • Patent number: 6300327
    Abstract: Compositions and methods for use in modulating neurotrophin activity, wherein the active agent is at least one compound which potentiates neurotrophin activity. A preferred class of active agents is K-252 compounds, including both microbial metabolites and derivatives thereof. Neurotropin activity is modulated by administration of an effective amount of at least one compound which potentiates neurotrophin activity. Potentiation of NT-3 by K-252b, K-252a, KT5720, and KT5823 provides a model for therapeutic intervention in a variety of neuropathological conditions.
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: October 9, 2001
    Assignee: The University of Southern California
    Inventors: Beat J. Knusel, Franz F. Hefti
  • Patent number: 6235707
    Abstract: The invention relates to new peptidyl-arginine aldehyde compounds of formula (I) Q-D-Xaa-Pro-Arg-H  (I) wherein Q represents an acyl group of formula Q′—OCO, wherein Q′ represents an alkyl-group with 1-3 carbon atoms, D-Xaa represents a 3-cyclobutyl-D-alanyl- or 3-cyclopentyl-D-alanyl group, Pro represents an L-prolyl group, and Arg represents an L-arginyl group, and acid-addition salts thereof, and pharmaceutical compositions comprising them, which are suitable for the prevention and cure of thrombosis and accelerated blood clotting.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: May 22, 2001
    Assignee: Gyogyszerkutato Intezet Kft.
    Inventors: Sándor Bajusz, Attila Juhász, Éva Barabás, András Fehér, Gabriella Szabó, Erzsébet Széll née Hasenöhrl, Irén Véghelyi née Fauszt, Emilia Lavich née Oszko, Éva Kaszás, József Langó, Imre Moravcsik, Ágnes Szeker née Peszeky, Zsuzsanna Taschler née Pásztor, Gábor Tóth, Zsuzsanna Mohai née Nagy, Anna Mária Szalkay née Hollósi, Klára Makk née Ocskay
  • Patent number: 6174529
    Abstract: An orally administrable therapeutic protein is provided by combining the therapeutic protein with a stabilizing agent in an aqueous solution. The solution is coated onto nonpareils and microencapsulated with a water emulsifiable enteric coating composition. The microcapsules are orally administered. The coating protects the protein as it passes through the stomach. Upon reaching the small intestines, the basic pH of the intestinal juices will dissolve the coating, allowing the protein to be released and induce antigen specific immune response which has the specificity of the native molecule. The stabilizing agent protects the therapeutic protein from denaturation during the encapsulation process. In addition to being immunogenic, when administered orally, encapsulated allergen has a therapeutic effect in the treatment of human allergies.
    Type: Grant
    Filed: October 11, 1997
    Date of Patent: January 16, 2001
    Assignee: University of Cincinnati
    Inventors: J. Gabriel Michael, Allen Litwin
  • Patent number: 6123957
    Abstract: The invention relates to a method of treating periodontal disease and related disorders to regenerate lost tissues, which includes the steps of: combining at least one tissue regenerative agent with at least one cellular recognition agent to form a therapeutic treatment composition and applying the therapeutic treatment composition to a periodontal treatment site. The cellular recognition agent increases the periodontal tissue regeneration at the periodontal treatment site relative to the therapeutic treatment composition lacking the cellular recognition agent. The invention also includes the therapeutic composition.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: September 26, 2000
    Inventor: Gary R. Jernberg
  • Patent number: 5932207
    Abstract: An active ingredient complex to promote the growth of cells, tissue and/or organs is disclosed. The complex comprises the following form ingredients: a structural component, a recruiting component, an adhesion component and an adherence component.
    Type: Grant
    Filed: December 7, 1994
    Date of Patent: August 3, 1999
    Inventor: Karlheinz Schmidt
  • Patent number: 5856313
    Abstract: A natural carob fiber includes 50-65% lignin, 15-25% cellulose, 15-25% hemicellulose, 0.5-2 % pectin, 3-7% tannins and 4-8% moisture. A method of using the natural carob fiber includes the step of ingesting the natural carob fiber.
    Type: Grant
    Filed: February 21, 1996
    Date of Patent: January 5, 1999
    Assignee: Compania General del Algarrobo de Espana, S.A.
    Inventors: Ana Maria Requejo Marco, Baltasar Ruiz-Rosa Calvo de Mora, Carlos Sanjuan Diaz
  • Patent number: 5834423
    Abstract: The present invention is a pharmaceutical composition used as an antiviral agent, a diarrheal remedy, an antiulcer agent, an anti-inflammatory agent, an anti-allergic agent and an agent for promoting the proliferation of Bifidobacteria, characterized by containing a sialic acid derivative as an active ingredient. The method for producing a sialic acid derivative of the present invention is characterized in that an almond or apricot seed is added to an avian egg yolk, by which the desired product can easily be obtained in a high yield.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: November 10, 1998
    Assignee: Taiyo Kagaku Co., Ltd.
    Inventors: Mamoru Koketsu, Masakazu Nishizono, Teruhiko Nitoda, Yuko Enoki, Hiroshi Kawanami, Lekh Raj Juneja
  • Patent number: 5792754
    Abstract: A nutritional composition, suitable for enteral administration, is described which contains 5-120 g of composite dietary fibre per daily dosage of the composition or per 2000 kcal, which fibre consists of 15-50 wt. % of soluble non-starch polysaccharides, such as gum arabic or pectin, 15-45 wt. % of insoluble non-starch polysaccharides, such as cellulose and hemicellulose, and 8-70 wt. % of oligosaccharides and/or resistant starch and/or lignin. The oligosaccharides such as inulin or hydrolyzed inulin can be present at a level of 8-40 wt. %. The resistant starch may be present at a level of 5-30 wt. %. The composition may further contain carbohydrates and/or fats and/or proteinaceous material and may be dry or liquid. It may be used as a complete food or a food supplement, e.g. for clinical patients or infants.
    Type: Grant
    Filed: August 5, 1996
    Date of Patent: August 11, 1998
    Assignee: N.V. Nutricia
    Inventors: Ceirwen Jane Green, Roelof Andre Bork, Robert Johan Joseph Hageman, Jan Albertus Boerma, Klaske Anne Van Hoey-De Boer
  • Patent number: 5739114
    Abstract: Immunosuppressive cyclolignan derivatives are provided of formula (I) or (II): ##STR1## in which R.sup.1 is hydrogen, hydroxy, alkoxy; R.sup.2 and R.sup.3 are hydrogen, alkyl, acyl, or together R.sup.2 and R.sup.3 form a group --CHR.sup.4 --; R.sup.4 is hydrogen, alkyl, alkenyl, hydroxyalkyl, (poly)haloalkyl, aryl, acyloxyalkyl, alkoxy, carboxyalkyl, alkoxycarbonyl, carbamoyl; R.sup.5 when present is hydrogen, alkyl, alkenyl, aryl, (poly)haloalkyl, acyl, carbamoyl, or thiocarbamoyl; R.sup.6 is alkyl, hydroxyalkyl, haloalkyl, acyl, acyloxyalkyl, carboxy or alkoxycarbonyl; Ar is 3,4,5-trialkoxyphenyl or 4-hydroxy-3,5-dialkoxyphenyl; and X is nitrogen or oxygen.
    Type: Grant
    Filed: November 13, 1995
    Date of Patent: April 14, 1998
    Assignee: Universidad de Salamanca
    Inventors: Marina Gordaliza, Maria Angeles Castro, Arturo San Feliciano, Jose Maria Miguel del Corral, Maria Luisa Lopez, Glynn T. Faircloth
  • Patent number: 5721222
    Abstract: The present invention relates to certain novel heterocyclic ketones which are 1-pyridylacetamide ketones of formula I, set out herein, which are inhibitors of human leukocyte elastase (HLE), also known as human neutrophil elastase (HNE), making them useful whenever such inhibition is desired, such as for research tools in pharmacological, diagnostic and related studies and in the treatment of diseases in mammals in which HLE is implicated. The invention also includes intermediates useful in the synthesis of these heterocyclic ketones, processes for preparing the heterocyclic ketones, pharmaceutical compositions containing such heterocyclic ketones and methods for their use.
    Type: Grant
    Filed: August 25, 1995
    Date of Patent: February 24, 1998
    Assignee: ZENECA Limited
    Inventors: Peter Robert Bernstein, Andrew Shaw, Royston Martin Thomas, Chris Allan Veale, Peter Warner, Donald John Wolanin
  • Patent number: 5714473
    Abstract: The present invention is concerned with the use of flavolignans as adjuvants in the case of chemotherapeutic tumour treatment and for the protection of cells in the urogenital region.
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: February 3, 1998
    Assignee: Madaus AG
    Inventors: Hans Lentzen, Ulrich Mengs, Karl-Peter Odenthal, Hilmar Stolte
  • Patent number: 5698524
    Abstract: A method of treating a patient suffering with a viral infection (such as HIV) by administering to the patient an effective anti-viral amount of a composite molecular active substance group, which is produced by the process comprising: (a) preparing lignin units by carrying out an extraction in an aqueous media under weakly acidic or alkaline conditions of wood or wood-like materials and/or plant-cell cultures and separating-off the resultant insoluble solids; (b) preparing lignoid units by carrying out an aqueous alkaline extraction at a pH of 7 to 14 of starting materials selected from the group consisting of wood-incarbonization products and bioconverted wood-like materials and separating-off the resultant alkali-insoluble solids; and (c) preparing a water-soluble mixed polymer by reacting the lignin units from step (a) with the lignoid units from step (b), under aqueous alkaline isolating by ultrafiltration a low molecular weight fraction having a molecular weight of no more than 3000 daltons of the mixed
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 16, 1997
    Inventors: Walter Mach, deceased, by Chantal Mach, legal representative
  • Patent number: 5696094
    Abstract: A method of controlling soil borne pests and pathogens, e.g., nematodes in which a predisposition material is incorporated in the soil which predisposes the pests or pathogens by weakening their resistance to attack by soil microbes. The predisposing material may be a lignosulfonate or other organic material which penetrates the cuticle of the pests or pathogens and renders them more amenable to attack by soil microbes. Preferably the predisposition material is accompanied by nutrient material such as a sugar, which may be a natural accompaniment of the predisposition material as in the case with lignosulfonates and/or which may be added. Preferably also the predisposition material is accompanied by macronutrients such as nitrogen and phosphorus macronutrients, also micronutrients and vitamin/co-factor.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: December 9, 1997
    Inventor: Thomas T. Yamashita
  • Patent number: 5668183
    Abstract: Novel, stable, cold water-dispersible preparations of fat-soluble substances contain a water-soluble or water-dispersible lignin derivative as the matrix component. These preparations are manufactured by preparing an aqueous emulsion of the fat-soluble substance(s) and the water-soluble or water-dispersible lignin derivative and, if desired, converting this emulsion into a dry powder. The preparations in accordance with the invention can be used not only for animal nutrition but also for human nutrition.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: September 16, 1997
    Assignee: Roche Vitamins Inc.
    Inventor: Bruno Leuenberger
  • Patent number: 5614501
    Abstract: Compositions containing hemicelluloses in combination with polyphenols, methods of preparing the compositions, and methods of treating humans or animals with the composition are provided. Also provided is a method for increasing growth rate, improving feed efficiency and decreasing scour after weaning in an animal by administering an effective amount of the composition to the animal. The hemicelluloses preferably are not consumed by human alimentary enzymes or harmful bacteria, such as putrefactive or pathogenic bacteria, in the gastrointestinal tract, and are consumed by beneficial bacteria, such as bifidobacteria, in the gastrointestinal tract. The polyphenols preferably decrease the amount of harmful bacteria in the gastrointestinal tract. The compositions can optionally contain a carrier or be used as a feed addition and are administered to humans or other animals in an amount sufficient to treat the gastrointestinal disorder.
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: March 25, 1997
    Assignee: The University of Montana
    Inventor: Geoffrey N. Richards
  • Patent number: 5571687
    Abstract: The present invention relates, in general, to multidrug resistance and, in particular, to compounds that modulate multidrug resistance transporters. The invention also relates to methods of selecting or designing compounds for the ability to modulate multidrug resistance transporters, and to methods of modulating multidrug resistance.
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: November 5, 1996
    Assignee: Duke University
    Inventors: Patrick J. Casey, Lili Zhang
  • Patent number: 5554596
    Abstract: A composite molecular active substance group for use in restitutive chemotherapy against viral infections, which is produced by the process comprising: (a) preparing lignin units by carrying out an extraction in an aqueous media under weakly acidic or alkaline conditions of wood or wood-like materials and/or plant-cell cultures and separating-off the resultant insoluble solids; (b) preparing lignoid units by carrying out an aqueous alkaline extraction at a pH of 7 to 14 of starting materials selected from the group consisting of wood-incarbonization products and bioconverted wood-like materials and separating-off the resultant alkali-insoluble solids; and (c) preparing a water-soluble mixed polymer by reacting the lignin units from step (a) with the lignoid units from step (b), under aqueous alkaline isolating by ultrafiltration a low molecular weight fraction having a molecular weight of no more than 3000 daltons of the mixed polymer, taking a cut between 15 to 40 kilodaltons and discarding the resultant res
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: September 10, 1996
    Inventors: Walter Mach, deceased, by Chantal Mach, executor
  • Patent number: 5529772
    Abstract: A method for producing agriculturally active substances such as pesticides to provide improved resistance to environmental degradation, especially heat and ultra-violet light. The method involves the direct reaction of an active protein toxin of a biologically derived pesticide with a UV protectant to form a stable complex having the UV protectant as an integral part of its structure. The method employs lignosulfonates, such as sulfite lignin or sulfonated lignin, or alternately sulfonated lignite, sulfonated tannins, napthalene sulfonates or other related compounds as the UV protectant.
    Type: Grant
    Filed: June 9, 1994
    Date of Patent: June 25, 1996
    Assignee: LignoTech, USA, Inc.
    Inventor: Stuart E. Lebo, Jr.
  • Patent number: 5484595
    Abstract: A dibenzocyclooctadiene type lignan can be efficiently prepared by extracting a plant containing a dibenzocyclooctadiene type lignan with a low polar solvent, subjecting the resulting extract to partition extraction with a water-insoluble low polar solvent and a water-soluble high polar solvent, at least one time, and recovering the dibenzocyclooctadiene type lignan from the layer of the water-soluble high polar solvent.
    Type: Grant
    Filed: April 6, 1990
    Date of Patent: January 16, 1996
    Assignee: Tsumura & Co.
    Inventors: Yukinobu Ikeya, Hirotoshi Kanatani, Kaoru Nakajima, Hiroshi Mitsuhashi
  • Patent number: 5270057
    Abstract: Disclosed are lyophilized gonadotropin containing preparations containing a dicarboxylic acid salt stabilizer. The particular proteins (e.g. LH, TSH, FSH, or HCG) are in admixture with, and at least partially capable of stabilization by, the particular stabilizer in lyophilized form. The preparations contain a sufficient amount of dicarboxylic acid salt to stabilize the protein in freeze-dried form for a desired time at a desired temperature. Typical dicarboxylic acid salts disclosed are the salts of citric, tartaric, and aspartic acids. The preparations preferably include a non-reducing disaccharide to increase the collapse temperature of the solution to be lyophilized. Methods of making the preparations in lyophilized form and the resulting injectable preparations are also disclosed.
    Type: Grant
    Filed: July 13, 1992
    Date of Patent: December 14, 1993
    Assignee: Akzo N.V.
    Inventors: Andreas L. J. de Meere, Marinus A. De Ruiter
  • Patent number: 5223258
    Abstract: An antiviral medicinal composition having spent liquor from kraft pulping and/or processed products thereof (kraft lignin, sulfomethylated and/or sulfopropylated kraft lignin) as major constituents, are effective agents in therapeutic and/or preventive methods against AIDS.
    Type: Grant
    Filed: January 11, 1990
    Date of Patent: June 29, 1993
    Assignee: Sanyo-Kokusaku Pulp Co., Ltd.
    Inventors: Makoto Machida, Makoto Yashiro, Kunichika Murakami
  • Patent number: 5106753
    Abstract: The present invention is directed to a simple and inexpensive liquid or dry reagent assay system for detecting nanomolar amounts of manganese in body fluids in microgram per liter concentrations. More specifically, the manganese assay of this invention is directed to the optical detection of a chromogenic reaction, such as the oxidation of a redox indicator, catalyzed by a manganese porphyrin complex.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: April 21, 1992
    Assignee: Miles Inc.
    Inventors: Marvin A. Genshaw, Michael J. Pugia
  • Patent number: 4988799
    Abstract: A lignosulfonate useful pharmacologically as an anti-thrombotic that inhibits deep venous thrombophlebitis without effecting blood coagulation, and which causes no apparent increased bleeding or side effects. The lignosulfonate is isolated from softwood spent sulfite liquor, and is administered in low dosages of from about 0.05 to about 1.0 mg/milliter of blood. A method of making and administering the lignosulfonate is also disclosed.
    Type: Grant
    Filed: August 11, 1987
    Date of Patent: January 29, 1991
    Assignee: Daishowa Chemicals Inc.
    Inventors: Russell H. Samson, John W. Hollis, Jr.
  • Patent number: 4946829
    Abstract: A process for the preparation of a low molecular weight alkali metal or ammonium huminate fraction comprising stirring an aqueous suspension of a humic containing material while adding an alkaline substance without exceeding a pH of 7, allowing the solids to settle from the suspension, centrifuging the solid free solution and subjecting the solution to ultrafiltration to obtain a low molecular weight alkali metal or ammonium huminate fraction and an improved method of healing wounds.
    Type: Grant
    Filed: May 13, 1988
    Date of Patent: August 7, 1990
    Assignee: Rutgerswerke AG
    Inventors: Bernhard Seubert, Werner Fickert, Ulrich Spitaler