Melamine-alkanolamine condensates and polyurethanes prepared therefrom
OF THE INVENTION The condensation product of this invention is prepared in a condensation reaction of an amino-substituted s-triazine, formaldehyde and at least one alkanolamine. The condensation rea... Read More
Inventors: Marugg, John E.; Thoen, Johan A.; Gansow, Michael A. P.;, Assignee: The Dow Chemical Company (Midland, MI) |
Polyisocyanurate foam with chloropropane blowing agent
What is claimed is: 1. A polyisocyanurate foam or polyurethane modified polyisocyanurate foam having a mainly closed cell structure, and comprising closed cells wherein chloropropane gas is enclosed e... Read More
Inventors: Monstrey, Joost; Wallaeys, Bart;, Assignee: Recticel (BE) |
Polyurethane foam material free of halogenated hydrocarbons and process for producing the same
I claim: 1. Polyurethane insulating foam material comprising a catalyst, a pore stabilizing agent and/or a flame retardant, wherein the pores are free from halogenated hydrocarbons and contain minor a... Read More
Inventors: Hutzen, Hans W.;, Assignee: |
Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zone
We claim: 1. A process for the production of chlorofluoro-carbon-free, urethane- or urethane- and urea-containing moldings having a cellular core and a compacted peripheral zone, by reacting a) an org... Read More
Inventors: Horn, Peter; Mueller, Ulrich; Hoelderich, Wolfgang; Taddey, Rudolf; Tintelnot, Dieter; Schuster, Ludwig;, Assignee: BASF A.G. (Ludwigshafen, DE) |
Low-foaming, liquid cleaning compositions containing paraffin and fatty acid salt
OF THE INVENTION Without wishing to be bound by any theory of operation, it is believed that the concentrated compositions of the present invention comprise the hydrocarbon oil solubilised in micelie... Read More
Inventors: Garrett, Peter R.; Instone, Terry; Puerari, Francesco M.; Roscoe, David; Sams, Philip J.;, Assignee: Lever Brothers Company, Division of Conopco, Inc. (New York, NY) |
Treatment of autoimmune diseases
I claim: 1. A process of treating a mammalian patient suffering from an autoimmune disease, to alleviate the symptoms thereof, which comprises: extracting an aliquot of blood from a patient; modifying... Read More
Inventors: Bolton, Anthony E.;, Assignee: Vasogen Ireland Limited (IE) |
Conditioning of bioactive glass surfaces in protein containing solutions
According to the present invention, silica-based glasses or ceramics are conditioned to achieve a microporous Ca-P surface layer having serum-protein like organic molecules, as defined herein, intermi... Read More
Inventors: Ducheyne, Paul; Radin, Shulamith;, Assignee: The Trustees of the University of Pennsylvania (Philadelphia, PA) |
Bioactivated pearl
A bioactive material of the instant invention is obtained by heating pearl, desirably at a temperature in a range between about 200.degree. to about 1,600.degree. C., more desirably about 400 to abou... Read More
Inventors: Kato, Masatoshi; Kato, Masuhiro;, Assignee: |
Pharmaceutical composition for treating gastrointestinal disease
I claim: 1. A pharmaceutical composition for the treating of gastritis, duodenal and gastric ulcer comprising: 5-40 wt % of hydrochloric acid extract of Rhizoma coptidis; 5-40 wt % of water extract of... Read More
Inventors: Zhao, Xinxian;, Assignee: |
Vaccine for enhanced production of IgA antibodies
The present invention fulfils a need in the art for new and improved immunotherapies. The novel compositions and methods enable improved and new treatments for immune disorders, as well as adjuvants f... Read More
Inventors: Mond, James J.; Snapper, Clifford M.;, Assignee: Henry M. Jackson Foundation for the Advancement of Military Medicine (Rockville, MD) |
Process for the preparation of thiophenes
We claim: 1. Process for the preparation of a thiophene of the formula: ##STR12## wherein R.sup.1 is an electron withdrawing group selected from the group consisting of nitrile, the carboxylic acid gr... Read More
Inventors: Guest, Angela W.; Taylor, Andrew W.; Ramage, Robert;, Assignee: Beecham Group Limited (DE) |
Tylactone
The following paragraphs describe the properties of tylactone. Tylactone The structure of tylactone is shown in formula 1. Tylactone is a white solid which crystallizes from hexane or ethyl acetate-h... Read More
Inventors: Hamill, Robert L.; Huff, Gerald L.; Baltz, Richard H.; Seno, Eugene T.;, Assignee: Eli Lilly and Company (Indianapolis, IN) |
Method for preparing low-substituted cellulose ethers
OF THE INVENTION The procedure for the etherification step in accordance with this invention is conventional. That is to say, the alkali cellulose containing free alkali is converted, by use of contr... Read More
Inventors: Onda, Yoshiro; Muto, Hiroaki; Suzuki, Hiroshi;, Assignee: Shin-Etsu Chemical Co., Ltd. (JA) |
Alkenyl-substituted thienylalkanecarboxylic acids and derivatives thereof
OF THE INVENTION AND BEST MODE FOR CARRYING IT OUT The new .omega.-(5-alkenylthien-2-yl)alkanecarboxylic acid derivatives of the present invention may be used in the form of the free acids, or as sal... Read More
Inventors: Lautenschlager, Hans-Heiner; Betzing, Hans; Winkelmann, Johannes; Probst, Manfred;, Assignee: A. Nattermann & Cie. GmbH (Cologne, DE) |
Sanitary napkin with attachment means
OF THE INVENTION AND DRAWINGS The invention may more readily be understood by reference to the drawings in which FIG. 1 is a diagrammatic elevational view showing the closeable loop of the invention;... Read More
Inventors: Johnson, Russell L.;, Assignee: Kimberly-Clark Corporation (Neenah, WI) |
Constant-rate eluting tablet and method of producing same
OF THE INVENTION This invention relates to a constant-rate eluting medicinal tablet and a method of producing such tablet. The gradually eluting type tablets have many advantages in practical uses su... Read More
Inventors: Kooichi, Yoshida; Eitoshi, Shozi; Hiroshi, Ootaki; Takashi, Terada;, Assignee: Nippon Kayaku Kabushiki Kaisha (Tokyo, JP) |
Prevention of N-nitroso compound formation in vivo
OF THE INVENTION This invention is based on the discovery that in vivo nitrosamine or nitrosamide formation resulting from the substantially concurrent administration or ingestion of nitrites and/or ... Read More
Inventors: Mergens, William J.; Newmark, Harold L.; Sheth, Prabhakar R.; Tossounian, Jacques L.;, Assignee: Hoffman-La Roche Inc. (Nutley, NJ) |
Dentifrice composition
What is claimed is: 1. A dosage stable professional prophylaxis paste precursor tablet which is readily hydratable on addition of water to form a professional anticaries prophylaxis paste, the tablet ... Read More
Inventors: Tomaich, George R.; Richmond, George E.; Nuessle, Noel O.;, Assignee: Young Dental Mfg. Co. (St. Louis, MO) |
Road surfacing materials
Having now described our invention, what we claim is: 1. A road surfacing material comprising a blend of at least two aggregates of graded sizes up to not more than 11/2 inches disposed in a binder ma... Read More
Inventors: Lees, Geoffrey; Williams, Arthur Roger;, Assignee: Dunlop Limited (London, EN) |
Enteric coated tablet and process for making
What is claimed is: 1. An enteric coated tablet comprising a tablet core containing aspirin as an active ingredient, an enteric coat layer encompassing said tablet core, and an overcoat layer encompas... Read More
Inventors: Patell, Mahesh K.;, Assignee: Bristol-Myers Company (New York, NY) |
Pharmaceutical base salts
What we claim is: 1. A method of preparing a stable fluid composition for sustained release of a phramaceutical compound comprising the steps of: dissolving a pharmaceutically pure, acid group contain... Read More
Inventors: Blank, Izhak; Fertig, Joseph;, Assignee: Hydrophilics International, Inc. (New York, NY) |
Process of producing aspirin-containing capsules
OF THE INVENTION The above-mentioned object of the present invention can be attained by the excellent process of this invention, details of which will be described below: 1. As the capsule wall-formi... Read More
Inventors: Kitajima, Masao; Kondo, Asaji; Arai, Fuminori;, Assignee: Fuji Photo Film Co., Ltd. (Minami-ashigara, JA) |
Colored intagliated articles
What we claim is: 1. A solid article comprising a pharmaceutical or veterinary unit dosage form which is uniformly coloured over its entire surface and which bears at least one highlighted intagliatio... Read More
Inventors: Forse, Sidney F.; Rowe, Raymond C.;, Assignee: Imperial Chemical Industries, plc (London, GB2) |
Drug delivery device, its preparation and use
We claim: 1. A device suitable for the topical administration of a pharmacologically active agent comprising an active agent impermeable barrier layer, a reservoir comprising a thermoplastic polyureth... Read More
Inventors: Berry, Peter W.; Holden, Paul;, Assignee: Smith and Nephew Associated Companies PLC (GB) |
Pharmaceutical preparation comprising a cardiac glycoside with a polymer coating
We claim: 1. A pharmaceutical preparation comprising a cardiac glycoside with a polymer coating, characterized in that said pharmaceutical preparation is in the form of a plurality of small bodies, ea... Read More
Inventors: Appelgren, Curt H.; Bogentoft, Conny B.; Sjogren, John A.;, Assignee: Aktiebolaget Astra (Molndal, SE) |
Method for controlling bleeding
OF THE INVENTION It is well known that blood coagulation proceeds by a series of activation steps where circulating inactive clotting factors are converted to proteolytic enzymes. The final product o... Read More
Inventors: Giles, Alan R.; Mann, Kenneth G.;, Assignee: Queen's University at Kingston (Kingston, CA) |
Delivery system
The present invention provides a method and means for dispensing in a controlled, continuous manner therapeutically effective amounts of water-soluble drugs for a predetermined period of time to achie... Read More
Inventors: Baker, Richard W.; Smith, Kelly L.; Brooke, James W.;, Assignee: Burroughs Wellcome Co. (Research Triangle Park, NC) |
Encapsulation
I claim: 1. A method of rearing animals which comprises feeding to said animals an encapsulated lipid material consisting essentially of a dried gel made up of lipid material containing more than 20% ... Read More
Inventors: Freeman, Christopher P.;, Assignee: Unilever Patent Holdings B.V. (Rotterdam, NL) |
Process for preparing 1-O-alpha-D-glucopyranosido-D-fructose
What is claimed is: 1. A process for preparing 1-O-.alpha.-D-glucopyranosido-D-fructose by the enzymatic conversion of isomaltulose, comprising contacting a 20-55% (w/w) aqueous solution of isomaltulo... Read More
Inventors: Munir, Mohammad;, Assignee: Suddeutsch Zucker Aktiengesellschaft (Mannheim, DE) |
Percutaneous-administration-type pharmaceutical preparation of nitroglycerin
What is claimed is: 1. A percutaneous pharmaceutical preparation of nitroglycerin comprising a backing that is impervious to medicines, and a pressure-sensitive adhesive layer that is disposed on one ... Read More
Inventors: Nakagawa, Takashi; Kurono, Masayasu; Sato, Makoto; Ishida, Tsutomu; Tokita, Kazushi; Takahashi, Katsuhiko; Azuma, Masato; Uenoyama, Satoshi;, Assignee: Sekisui Kagaku Kogyo Kabushiki Kaisha (Osaka, JP); Sanwa Kagaku Kenkyusho Co., Ltd. (Nagoya, JP); Nippon Oil & Fats Co., Ltd. (Tokyo, JP) |
Weight Loss and Supplements 
