Process for the purification of DNA on diatomaceous earth
OF THE INVENTION This invention is directed to a process for the purification of plasmid and other DNA. both single-stranded and double-stranded, by immobilizing the DNA onto diatomaceous earth parti... Read More
Inventors: Little, Michael C.;, Assignee: Bio-Rad Laboratories, Inc. (Hercules, CA) |
Process and kit for isolating and purifying RNA from biological sources
OF THE INVENTION Sections I-III of the following description detail the preparation and use of a simple, effective method for recovering substantially pure RNA from a mixture of biological substances... Read More
Inventors: Gillespie, David; Cuddy, Kevin K.;, Assignee: Hahnemann University (Philadelphia, PA) |
Methods for creating agglomerates from colloidal particles
As is described above, this invention is preferably utilized with magnetic separation devices for separation of magnetic particles from nonmagnetic media utilizing a multi-well or multi-titer separat... Read More
Inventors: Ekenberg, Steven J.;, Assignee: Promega Corporation (Madison, WI) |
Method and apparatus for anaerobic fermentation
I claim: 1. Apparatus for use in the anaerobic fermentation of organic waste material in a digestion zone comprising: a. a bag-like container made of flexible material for digesting organic waste mate... Read More
Inventors: Coulthard, John Louis;, Assignee: |
Hydrolysis of soy protein
What is claimed is: 1. Process for the preparation of polypeptides from soy protein soluble in aqueous media at pH's in the range of from 2 to 7 which are suitable for use as an additive for low prote... Read More
Inventors: Adler-Nissen, Jens Lorenz;, Assignee: Novo Industri A/S (Bagsvaerd, DK) |
Process for the treatment of a colloidal suspension
Generally speaking, a solid-liquid separation process is provided for separating colloidally-suspended solids such as clay, metal minerals and hydroxides, color materials, BOD, COD, organic and inorga... Read More
Inventors: Tsunoda, Shogo; Kataoka, Katsuyuki;, Assignee: Ebara Infilco Kabushiki Kaisha (Tokyo, JA) |
Process for putting phases in contact and device for carrying out the process
What is claimed is: 1. A process for putting phases into intimate contact wherein at least one of the phases is in the form of a particulate solid and at least one other phase is a fluid comprising: p... Read More
Inventors: Gibert, Henri; Baxerres, Jean-Louis;, Assignee: Agence Nationale de Valorisation de la Recherche (ANVAR) (Neuilly-sur-Seine, FR) |
Process for preparing physically stable quaternary ammonium anion exchange resins by chloromethylation and amination in the absence of additional organic solvent
What is claimed is: 1. A process for preparing an anion exchange resin comprising the steps of: (a) preparing a crosslinked copolymer by polymerizing a monomer system comprising (i) from about 85 to 9... Read More
Inventors: Riener, Edward F.;, Assignee: Rohm and Haas Company (Philadelphia, PA) |
Microbiological production of essential fatty acids
We claim: 1. A process for producing gamma-linolenic acid by (1) growing a diffused mycelial inoculum of Rhizopus arrhizus in a stirred, aerated nutrient medium containing a carbohydrate energy source... Read More
Inventors: Herbert, Rodney A.; Keith, Stephen M.;, Assignee: Efamol Limited (Surrey, GB2) |
Feed for animals and process for producing same
OF THE INVENTION The present invention provides a feed for animals containing 0.0005 to 5.0 wt. % of an .omega. 6-unsaturated fatty acid, and a process for producing the feed. The .omega. 6-unsaturat... Read More
Inventors: Maruta, Kazumitsu;, Assignee: |
Method for the production of lipids containing bis-homo-.gamma.-linolenic acid
OF THE INVENTION The microorganisms belonging to the genus Conidiobolus and capable of producing bis-homo-.gamma.-linolenic acid and/or arachidonic acid may include, for instance, Conidiobolus hetero... Read More
Inventors: Nakajima, Toshiaki; Sano, Toshio;, Assignee: Idemitsu Petrochemical Co., Ltd. (Tokyo, JP) |
Fatty acid therapy and compositions for the treatment of myalgic encephalomyelitis
We claim: 1. A method of treating myalgic encephalomyelitis comprising administering to a person suffering therefrom an effective amount of a mixture of a 6-desaturated essential fatty acid of the n-6... Read More
Inventors: Horrobin, David F.; Stewart, John C. M.;, Assignee: Efamol Holdings PLC (Surrey, GB) |
Monascus strain, Monascus anka 732Y3 (KCCM 10014) producing high amount of monascus pigments
What is claimed is: 1. A strain of Monascus anka KCCM 40014.
Description:
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to Monascus anka 732Y3 (KCCM ... Read More
Inventors: Kim, Jun-Sung; Choi, Kee-Hyun; Choi, Jang-Youn; Lee, Yoon-Soo; Kwon, Ik-Boo;, Assignee: Lotte Confectionery Co., Ltd. (Seoul, KR) |
Press roll with displaceable end walls to reduce press jacket wear
What is claimed is: 1. A press roll having (a) a rotatable, liquid impermeable flexible roll jacket; (b) a stationary non-rotatable support beam extending axially through the roll jacket and having a ... Read More
Inventors: Ilmarinen, Antti I.; Karlsson, Nils-Erik R.; Safman, Nils-Erik; Zotterman, Carl;, Assignee: Valmet Paper Machinery, Inc. (Helsinki, FI) |
Method in connection with the production of pulp, paper or paperboard
The invention claimed is: 1. Method for predicting properties of a product that consists of cellulose-fibre-based pulp, paper or paperboard, wherein a suspension of cellulose fibre is subjected to ana... Read More
Inventors: Badenlid, Raija; Andersson, Staffan; Stromberg, Eva-Lena; Bergstrom, Jenny;, Assignee: Stora Enso Aktiebolag (Falun, SE) |
Biological phosphorous removal from wastewater using multiple recombinable basins
Therefore, one object of the invention is to provide a wastewater treatment plant featuring biological phosphorous removal and reduction of ammonia and total nitrogen in the plant effluent as well as ... Read More
Inventors: Todd, Michael D.; Cox, Raleigh L.;, Assignee: United Industries, Inc. (Baton Rouge, LA) |
Foam flotation activated sludge process
We claim: 1. A method of biodegrading a spent sulfite liquor having a dissolved solids content of 6 to 14% by an autolytic mixed fungal (yeast and yeast-like) system, consisting essentially of the ste... Read More
Inventors: Zajic, James E.; Hill, Martha A.; Manchester, Donald F.; Muzika, Karel;, Assignee: Abitibi Paper Company Ltd. (Toronto, CA) |
Process for recycling and purifying condensate from a hydrocarbon or alcohol synthesis process
What is claimed is: 1. A process for producing heavy hydrocarbons which comprises: (a) reacting CO and H.sub.2 over a catalyst at reactive conditions in a hydrocarbon synthesis to form heavy hydrocarb... Read More
Inventors: Hildinger, Henry W.; Carlson, Edwin D.;, Assignee: Exxon Research & Engineering Company (Florham Park, NJ) |
Polymer compositions for demulsifying crude oil
OF THE INVENTION A range of compositions of matter useful for breaking petroleum emulsions of the water-in-oil variety has been discovered. The compositions are made by reacting conventional polyol-t... Read More
Inventors: Breen, Patrick J.; Towner, James;, Assignee: Baker Hughes Incorporated (Houston, TX) |
Strippable composite of polymeric materials for use in insulated electrical conductors, a method of forming the same and products thereof
What we claim as new and desire to secure by Letters Patent of the United States is: 1. An easily and cleanly strippable composite of cured polymeric materials comprising a body of a copolymer of ethy... Read More
Inventors: Misiura, Thaddeus Dominick; Vostovich, Joseph Edward; Wahl, Ralph Edward;, Assignee: General Electric Company (Bridgeport, CT) |
Process for the secondary or tertiary recovery of petroleum
We claim: 1. A process for the secondary or tertiary recovery of petroleum from subterranean formations penetrated by an injection well and a producing well which comprises introducing into said reser... Read More
Inventors: Martin, Fred David;, Assignee: Calgon Corporation (Pittsburgh, PA) |
Processes for regenerating dispersions of ligand-stabilized, palladium and platinum (II) halide complexes used in carbonylation and hydroformylation catalysis
What is claimed is: 1. A process for the regeneration of dispersions of spent ligand-stabilized palladium(II) or platinum(II) halide catalysts in quaternary ammonium, phosphonium and arsonium salts of... Read More
Inventors: Knifton, John F.;, Assignee: Texaco Inc. (New York, NY) |
Metallic catalyst support and catalytic metal coated on same
I claim: 1. A metallic catalyst support having perforations and formed in the shape of a Lessing ring. 2. The catalyst support of claim 1, wherein the support is made from perforated metal ribbon. 3. ... Read More
Inventors: Betz, Erwin C.;, Assignee: |
Desalination process by improved multistage electrodialysis
What is claimed is: 1. An electrodialysis process for the desalination of aqueous salt solutions in which two or more stages for electrodialysis are connected in series to effect dilution by reduction... Read More
Inventors: Ehara, Leo; Miwa, Takafumi; Kamaya, Masami;, Assignee: Asahi Kasei Kogyo Kabushiki Kaisha (Osaka, JA) |
Removal of sodium chloride from pulp mill systems
We claim: 1. In a pulp mill process which comprises digesting cellulosic fibrous material with a pulping liquor containing sodium hydroxide and sodium sulphide as the pulping chemicals separating pulp... Read More
Inventors: Lukes, Jerome A.; Schroeder, Robert P.;, Assignee: Erco Envirotech Ltd. (Islington, CA) |
Kraft mill recovery system
What is claimed is: 1. In the process for the pulping of lignocellulosic material wherein a. lignocellulosic materials are cooked with pulping liquor; b. the pulping liquor is evaporated and combusted... Read More
Inventors: Partridge, Harold deVere; Fuller, Willard A.;, Assignee: Hooker Chemicals & Plastics Corporation (Niagara Falls, NY) |
Purification process
OF THE INVENTION Any water-soluble inorganic carbonate or bicarbonate can be used in this invention. Preferred cations are the alkali metal cations and ammonium cations. Particularly preferred cation... Read More
Inventors: Vaughan, Daniel J.;, Assignee: |
Method for removal of monovalent ions from ZnSO.sub.4 electrolyte by electrodialysis
We claim: 1. A method for the purification of zinc sulfate electrolyte containing concentrations of monovalent cations including at least one cation chosen from the group consisting of thallium, sodiu... Read More
Inventors: Ball, Donald L.; Boateng, Daniel A. D.;, Assignee: Cominco Ltd. (Vancouver, CA) |
Method of producing acids and alkalis
In order to solve the above-mentioned problems, the present inventors have conducted keen study and developed a method of producing caustic soda, carbonic acid and sulfuric acid using the ashes as sta... Read More
Inventors: Adachi, Hiroyuki; Hanada, Fumio;, Assignee: Tokuyama Corporation (Yamaguchi, JP); Daio Paper Corporation (Ehime, JP) |
Multiple capillary biochemical analyzer with barrier member
OF PREFERRED EMBODIMENTS Reference is first made to FIGS. 1 and 2, which show an analyzer 20 for analyzing an organic sample such as DNA. The analyzer 20 includes a sheath flow cuvette 22 enclosing t... Read More
Inventors: Dovichi, Norman J.; Zhang, Jian Z.;, Assignee: Board of Governors, University of Alberta (Alberta, CA) |
Liquid Purification 
