Chloramphenicol derivatives, antigens and antibodies
What is claimed is: 1. A compound of the formula: ##STR6## wherein: Q is chalcogen of atomic number 8 to 16 or nitrogen; p is 0 or 1; R is a linking group of at least 1 carbon atom and not more than 1... Read More
Inventors: Hu, Mae W.; Singh, Prithipal;, Assignee: Syntex (U.S.A.) Company (Palo Alto, CA) |
Use of alpha-di(lower alkoxy) anthraquinones in the synthesis of Alizarin Saphirols
We claim: 1. A process for making 1,5-dihydroxy-4,8-diaminoanthraquinone-2,6-disulfonic acid, 1,8-dihydroxy-4,5-diaminoanthraquinone-2,7-disulfonic acid and mixtures thereof, comprising the steps of: ... Read More
Inventors: White, David L.; Fitzpatrick, Joseph W.;, Assignee: Toms River Chemical Corporation (Toms River, NJ) |
Organo-metal catalysts and processes for their preparation
We claim: 1. An organometallic liquid polymeric material comprising: an organic polymer which is a viscous liquid at a temperature in the range of -40.degree. C. to +40.degree. C. and is selected from... Read More
Inventors: Ozin, Geoffrey A.; Francis, Colin G.; Huber, Helmut X.;, Assignee: |
Compositions and methods that introduce variations in color density into cellulosic fabrics, particularly indigo dyed denim
OF THE INVENTION The stone free "stone washed" methods of the invention involve contacting clothing items or denim fabric with an aqueous solution containing a cellulase enzyme composition and agitat... Read More
Inventors: Olson, Lynne A.;, Assignee: Ecolab Inc. (St. Paul, MN) |
Methods for treating non-dyed and non-finished cotton woven fabric with cellulase to improve appearance and feel characteristics
OF THE PREFERRED EMBODIMENTS As noted above, the compositions and methods of this invention provide for cotton woven fabrics having improved feel and appearance. Both the improved feel and the improv... Read More
Inventors: Cox, Thomas C.; Hawks, Patrick E.; Klahorst, Suanne A.;, Assignee: Springs Industries, Inc. (Fort Mill, SC); Genencor International, Inc. (S. San Francisco, CA) |
Detergent composition for treating cotton-containing fabrics containing a surfactant and a cellulase composition containing endolucanase III from trichoderma ssp
The present invention is directed to the use of substantially pure EG III cellulase in detergent compositions to attain improvements in softening, color retention/restoration and feel. Specifically, b... Read More
Inventors: Clarkson, Katheen A.; Larenas, Edmund; Weiss, Geoffrey L.;, Assignee: Genencor International, Inc. (So. San Francisco, CA) |
System and method for vent hood cleaning and comprehensive bioremediation of kitchen grease
None of the prior art grease trap devices, being primarily of singular purpose in their design, offer an intentional multiplicity of functions beginning with A. A controlled environment designed speci... Read More
Inventors: McMinn, Jr., Pearson Vernie;, Assignee: |
Method for deinking printed waste paper using soybean peroxidase
OF THE INVENTION As described herein, it has been discovered that newsprint such as newspapers, magazines, etc. can be reclaimed as secondary fiber for use in the production of high quality fine pape... Read More
Inventors: Johnson, Mark A.; Pokora, Alexander R.;, Assignee: The Mead Corporation (Dayton, OH) |
Protease-Treated and purified cellulase compositions and methods for reducing backstaining during enzymatic stonewashing
OF THE INVENTION Denim that is stonewashed with a Trichoderma cellulase enzyme composition that has been subjected to a limited protease treatment and subsequent purification to remove the protease s... Read More
Inventors: Foody, Brian; Nicholson, Colin; Tolan, Jeffrey; White, Theresa;, Assignee: Iogen Corporation (Ottawa, CA) |
Radioiodine labeling during protein synthesis
7. A process for the preferential radioiodination of the tyrosyl-tRNA in an aminoacyl-tRNA mixture comprising the steps of: (a) forming a mixture comprising aminoacyl-tRNAs and sodium radioiodine in a... Read More
Inventors: Scherberg, Neal H.;, Assignee: University Patents, Inc. (Norwalk, CT) |
Modified asphaltite potting composition
In accordance with the present invention, there is provided a potting compound including a modified asphaltite composition. The modified asphaltite has the following properties: a ring and ball soften... Read More
Inventors: Earing, Mason H.;, Assignee: General Electric Company (Carmel, IN) |
Method for removing carbon scale
What is claimed is: 1. A method for removing adherent carbon-containing scale from an object, which consists essentially of the steps of: contacting said scale with a 0.1 to 20 weight percent aqueous ... Read More
Inventors: Ueki, Hiroshi;, Assignee: Kurita Water Industries Ltd. (Osaka, JA) |
Method of purifying crude petroleum and primary refining products
We claim: 1. A method of purifying crude petroleum and primary refining products of sulfur, sulfur compounds, nitrogen- and oxygen-containing compounds and naphthenic acid impurities contained therein... Read More
Inventors: Nametkin, Nikolai Sergeevich; Gubin, Sergel Pavlovich; Tjurin, Vladimir Dmitrievich; Fedorov, Viktor Viktorovich; Larionov, Leonid Ivanovich; Kozin, Vladimir Alexandrovich; Zhadanovsky, Naum Borisovich; Barashkov, Ruslan Yakovlevich;, Assignee: |
Compositions with organohalogen compound and diazonium salts as photoinitiators of epoxy compounds in photo-polymerization
OF THE INVENTION Thus, in accordance with the procedure of this invention, a mixture is formed of an epoxide material in admixture with a latent catalyst precursor selected from the group consisting ... Read More
Inventors: Schlesinger, Sheldon I.;, Assignee: American Can Company (Greenwich, CT) |
Clay-enzyme complexes and method for preparing same
OF THE PREFERRED EMBODIMENTS In accordance with the present invention, there are provided novel immobilized enzyme compositions comprising enzyme-organoclay complexes which are substantially pH indep... Read More
Inventors: Pinnavaia, Thomas J.; Mortland, Max M.; Boyd, Stephen A.;, Assignee: Michigan State University (East Lansing, MI) |
Microbiological production of ketones from C.sub.3 -C.sub.6 alkanes
OF THE PRESENT INVENTION The term "microorganism" is used herein in its broadest sense to include not only bacteria, but also yeasts, filamentous fungi, actinomycetes and protozoa. Preferably, the mi... Read More
Inventors: Patel, Ramesh N.; Hou, Ching-Tsang; Laskin, Allen I.;, Assignee: Exxon Research & Engineering Co. (Florham Park, NJ) |
Method for producing microbial cells and use thereof to produce oxidation products
OF THE PRESENT INVENTION The term "microorganism" is used herein in its broadest sense to include not only bacteria, but also yeasts, filamentous fungi, actinomycetes and protozoa. Preferably, the mi... Read More
Inventors: Patel, Ramesh N.; Hou, Ching-Tsang; Laskin, Allen I.;, Assignee: Exxon Research and Engineering Co. (Florham Park, NJ) |
Use of the site-specific integrating function of phage .phi.C31
OF THE INVENTION The present invention represents a significant advance in the introduction and maintenance of cloned genes in the antibiotic producing streptomycetes and related organisms. The inven... Read More
Inventors: Cox, Karen L.; Kuhstoss, Stuart A.; Rao, R. Nagaraja; Richardson, Mark A.; Schoner, Brigitte E.; Seno, Eugene T.;, Assignee: Eli Lilly and Company (Indianapolis, IN) |
Enzymatic method for the synthesis and separation of peptides
OF THE INVENTION The invention disclosed herein provides a procedure for driving to completion the enzymatic synthesis of peptides in an aqueous reaction mixture by separating the uncharged peptide i... Read More
Inventors: Iacobucci, Guillermo A.;, Assignee: The Coca Cola Company (Atlanta, GA) |
Air lift fermentors
Having thus described the present invention what is claimed is: 1. An air lift fermentor comprising a vessel including a hollow generally vertically disposed cylindrical body, a pair of spaced diaphra... Read More
Inventors: Giacobbe, Francesco; Longobardi, Giampiero;, Assignee: Compagnia Tecnica Industrie Petrolie S.p.A. (Rome, IT) |
Two staged continuous fermentation process for production of heteropolysaccharide
OF THE INVENTION The first stage of the process, according to the present invention, requires approximately six hours retention time. With longer times the capsular material (xanthan or heteropolysac... Read More
Inventors: Church, Brooks D.;, Assignee: Inpro, Inc. (Rock Island, IL) |
Process and apparatus for the anaerobic treatment of waste water in a filter including granular material
OF THE INVENTION The drawing and the following description are of one embodiment of the present invention. It is to be understood that this is exemplary only and is not intended to be limiting of the... Read More
Inventors: Rovel, Jean-Marie; Prevot, Claude; Nicol, Roger;, Assignee: Degremont (Hauts de Seine, FR) |
Air lift bioreactor
I claim: 1. A bioreactor/fermentor which maintains cells or immobilized cells in suspension and whose geometry provides a mixing action to said cells with gentle aeration with a minimum of shear force... Read More
Inventors: Familletti, Philip C.;, Assignee: Hoffmann-La Roche Inc. (Nutley, NJ) |
Air testing device
I claim: 1. Hand-held apparatus for testing a body of gaseous fluid for matter suspended therein, said apparatus comprising: casing means wherein said casing means serves as a handle, energy means con... Read More
Inventors: Reuter, Adolf Karl;, Assignee: Filba Adolf Reuter Kommanditgesellschaft Marburg an der Lahn (Marburg, DT) |
Spacer with polygonal interconnetors
OF THE PREFERRED EMBODIMENTS The spacer cell shown in FIGS. 1 and 2 comprises an upper polygonal 2 and a lower polygonal ring 3, the polygonal sides of which consist of sheet metal portions arranged ... Read More
Inventors: Olsson, Torsten;, Assignee: Aktiebolaget ASEA-ATOM (Vasteras, SE) |
Bio-selective electrode probes using tissue slices
OF THE INVENTION Referring to FIGS. 1A and 1B, there is shown in longitudinal cross-section the tip region of a conventional ammonia gas sensing electrode, e.g., an Orion Model 95-10. This electrode ... Read More
Inventors: Rechnitz, Garry A.; Arnold, Mark A.; Meyerhoff, Mark E.;, Assignee: University of Delaware (Newark, DE) |
Method for obtaining combination starters for Bulgarian yoghurt
OF THE INVENTION The principal feature of the present invention is to isolate, purify and differentiate new active strains of St. thermophilus and Lactobacillus bulgaricus which coexist well in order... Read More
Inventors: Kondratenko, Maria S.; Kondareva, Stefka S.; Gyosheva, Bojana H.; Vlaykovska, Konstantza A.; Shishkova, Irina G.; Toteva, Nevena N.; Goranova, Lilyana V.;, Assignee: DSO Mlechna Promishlenost (Sofia, BG) |
Preparation of carboxylic acid anhydrides
What is claimed is: 1. A process for the preparation of carboxylic acid anhydrides which comprises reacting a carboxylate ester and/or a hydrocarbyl ether with carbon monoxide in the presence of a cat... Read More
Inventors: Rizkalla, Nabil;, Assignee: Halcon Research and Development Corp. (New York, NY) |
Method of bringing nuclear power plant to fractional electrical load conditions
It is an object of the present invention to provide a method of bringing a nuclear power plant to fractional electric load conditions, wherein a reduction in the amount of heat being transferred from ... Read More
Inventors: Iljunin, Vladimir Grigorievich; Kuznetsov, Igor Alexeevich; Murogov, Viktor Mikhailovich; Shmelev, Anatoly Nikolaevich;, Assignee: |
Diluting and dispensing probe for blood sample preparation
To the accomplishment of the foregoing objects and the attainment of further objects and advantages which will become apparent as this description proceeds, the invention contemplates a method of bloo... Read More
Inventors: Maher, Jr., Francis William; Pirc, Vladimir Valentine;, Assignee: The Perkin-Elmer Corporation (Norwalk, CT) |
Molecular Biology 
