Method of controlling the regioselectivity of glycosidic bonds
I claim: 1. A method of controlling the regioselectivity of the glycosidic bond formed between glycosyl donor and glycosyl acceptor in the enzymatic production of an oligosaccharide compound which eit... Read More
Inventors: Nilsson, Kurt G. I.;, Assignee: Svenska Sockerfabriks AB (Malmo, SE) |
Carbonylation of olefins and acetylenes
What we claim is: 1. A process for the preparation of acyclic dicarboxylic acids in which a. a cyclic olefin selected from the group consisting of cycloalkadienes and alkenylcycloalkenes is carbonylat... Read More
Inventors: Thompson, David Thomas; Jackson, Reginald;, Assignee: Imperial Chemical Industries Limited (London, EN) |
1,1-(Thiadialkylidene) ferrocene S-oxides
The novel compounds of the present invention may be represented by the following formulae: ##SPC1## ##SPC2## Wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are selected from the group consisting of hy... Read More
Inventors: Suh, John T.;, Assignee: Richardson-Merrell Inc. (Wilton, CT) |
Process for isomerizing glucose to fructose
OF THE INVENTION Glucose-containing solutions are usually produced by treating starch by one of three methods. In the first method an acid is utilized at relatively high temperatures to hydrolyze the... Read More
Inventors: Barrett, Steven P.; Nelson, William J.;, Assignee: Standard Brands Incorporated (New York, NY) |
Pretreatment of glucose feedstock with reducing agents
What is claimed is: 1. In a method of converting glucose to fructose using an immobilized glucose isomerase system, the improvement wherein a feedstock containing glucose and minor amounts of isomeras... Read More
Inventors: Rohrbach, Ronald P.; Maliarik, Mary J.;, Assignee: UOP Inc. (Des Plaines, IL) |
Detection of amplified or deleted chromosomal regions
The present invention provides methods and compositions for detecting chromosome abnormalities (such as deletions and amplifications) in a preselected chromosome. The methods comprise providing a mapp... Read More
Inventors: Stokke, Trond; Pinkel, Daniel; Gray, Joe W.;, Assignee: The Regents of the University of California (Oakland, CA) |
Production of amino acids and enzymes used therefor
What is claimed is: 1. A process of converting an .alpha.-amino amide to an .alpha.-amino acid comprising conducting a conversion reaction catalyzed by an amidase enzyme, in which the .alpha.-amino am... Read More
Inventors: Page, Michael Ivan; Beard, Timothy Mark;, Assignee: CIBA Specialty Chemicals Water Treatments Limited (Bradford, GB) |
Assay for the detection of epigenetic toxic (non-genotoxic) substances
OF THE PREFERRED EMBODIMENT The present invention is an assay method for the detection of non-genotoxic or epigenetic substances via a shortterm in vitro methodology utilizing mammalian cells in mono... Read More
Inventors: Chou, Iih-Nan;, Assignee: Trustees of Boston University (Boston, MA) |
Acid zinc electroplating process and composition
This invention relates to a method of producing bright zinc electrodeposits over a wide current density range, which comprises passing current from a zinc anode to a metal cathode for a time period s... Read More
Inventors: Arcilesi, Donald A.;, Assignee: M&T Chemicals Inc. (Stamford, CT) |
Dispersion of pigment or dyestuff in organic liquid
We claim: 1. Compositions of matter comprising a finely divided dispersion containing between 5 and 70% by weight based on the total weight of the composition of a solid dyestuff or pigment in an iner... Read More
Inventors: Hauxwell, Frank; Stansfield, James F.; Topham, Arthur;, Assignee: Imperial Chemical Industries Limited (London, GB2) |
Removal of heparin from blood plasma samples using an insoluble protamine reaction product
We claim: 1. A method for removing substantially all heparin from a heparin-containing blood plasma test sample which comprises: A. Adding from about 10 to about 20 mg. of the insoluble protamine/glut... Read More
Inventors: Babson, Arthur L.; Turner, James E.;, Assignee: Warner-Lambert Company (Morris Plains, NJ) |
Process of augmenting or enhancing the aroma of fabric softeners and detergents using cyclohexenyl-alpha-alkyl acrolein derivatives
OF THE DRAWINGS FIG. 2 is the GLC profile for the reaction product of Example I(B). The peak indicated by reference numeral "20" is the peak for the isocyclocitral reactant defined according to the s... Read More
Inventors: Sprecker, Mark A.; Klemarczyk, Philip T.; Belko, Robert P.;, Assignee: International Flavors & Fragrances Inc. (New York, NY) |
Proteinaceous food product
We claim: 1. A method of making an edible proteinaceous food product comprising the steps of: fermenting carbohydrate in the presence of animal-derived proteinaceous material to produce acid; adding t... Read More
Inventors: Burrows, Ian Edward; Cheney, Peter Arthur;, Assignee: Pedigree Petfoods Limited (Melton Mowbray, EN) |
Process for recovering L-amino acids from fermentation liquors containing them
Accordingly, it is an object of the present invention to develop a technique capable of removing both microbial cells and polymeric impurities from fermentation liquors used to produce amino acids. It... Read More
Inventors: Miyazawa, Masashi; Kaneko, Toyokazu; Kaneko, Tetsuya; Yarita, Kenich; Mori, Shigenori; Iitani, Kinzo; Yamamoto, Masaki;, Assignee: Ajinomoto Co., Inc. (Tokyo, JP) |
Process for preparing an inhibiting agent against proliferation of animals malignant tumor cells
What we claim is: 1. A process for preparing an inhibiting agent against the proliferation of human renal carcinoma cells comprising cultivating human renal carcinoma cells from said culture medium, a... Read More
Inventors: Tajima, Tomoyuki;, Assignee: Koken Ltd. (Tokyo, JP); Nagasu; Youichiro (Kanagawa, JP) |
Human lymphoblastold cell line and hybridomas derived therefrom
We claim: 1. A human lymphoblastoid B cell of the line LTR228 and progeny thereof. 2. A ouabain-resistant progeny of the lymphoblastoid B cell of claim 1. 3. A monoclonal antibody-producing human.time... Read More
Inventors: Larrick, James W.; Raubitschek, Andrew R.; Truitt, Kenneth E.;, Assignee: Cetus Corporation (Emeryville, CA) |
Taxol production by taxomyces andreanae
Accordingly, it is an object of the present invention to provide an improved process for producing taxol, using a taxol producing microbe followed by separation of taxol from the growth medium and/or ... Read More
Inventors: Strobel, Gary A.; Stierle, Andrea A.; Stierle, Donald B.;, Assignee: The Research and Development Institute, Inc. at Montana State University (Bozeman, MT) |
Intronic overexpression vectors
What is claimed is: 1. A non-naturally occurring DNA construct, said DNA construct comprising an external genetic element and an internal genetic element, said external genetic element comprising a pr... Read More
Inventors: Abrams, John M.; Schimke, Robert T.; Thorpe, Susan M.;, Assignee: The Board of Trustees of the Leland Stanford Junior University (Stanford, CA) |
CKS method of protein synthesis
This invention is a process for making proteins where a fusion protein of an E. coli enzyme, CKS (CTP:CMP-3-deoxy-D-manno-octulosonate cytidylyl transferase or CMP-KDO synthetase), and a heterologous ... Read More
Inventors: Bolling, Timothy J.; Mandecki, Wlodzimierz;, Assignee: Abbott Laboratories (Abbott Park, IL) |
Direct bonding bracket positioning and mounting tool
What is claimed is: 1. An orthodontic tool particularly for positioning and holding a direct bonding bracket as it is positioned while permitting adhering cement applied thereto to harden to secure th... Read More
Inventors: Cusato, Anthony J.;, Assignee: Dentronix, Inc. (Trevose, PA) |
High phosphate process for making low calcium, smooth flow xanthan gum
Aqueous compositions of xanthan gum tend to have a "chunky" or non-uniform flow characteristic. A "chunky" flow is an uneven, lumpy type of flow such as is encountered with tomato catsup. A smooth or... Read More
Inventors: Empey, Richard A.; Dominik, Jurgen G.;, Assignee: Merck & Co., Inc. (Rahway, NJ) |
Use of cyclic carbonic acid esters as solvents for poly-(.beta.-hydroxybutyric acid)
What is claimed is: 1. A process which comprises: extracting poly-(.beta.-hydroxybutyric acid) from a moist or dry cell mass of a microorganism which forms poly-(.beta.-hydroxybutyric acid) by suspend... Read More
Inventors: Lafferty, Robert M.; Heinzle, Elmar;, Assignee: Agroferm A.G. (Chur, CH) |
Process for producing interferon
OF THE INVENTION The method of cultivating anchorage dependent cells such as diploid cells by using a microcarrier upon which the process of the invention is based will be described below. A medium c... Read More
Inventors: Iizuka, Masahiko; Kubota, Hidenobu; Sano, Emiko;, Assignee: Toray Industries, Incorporated (Tokyo, JP) |
Measurement of intracellular calcium using bioluminescent apoaequorin expressed in mammalian cells
OF THE INVENTION The present invention provide mammalian cells which express apoaequorin and a receptor involved in the modulation of intracellular calcium concentration. Mammalian cells may include ... Read More
Inventors: Pritchett, deceased, Dolan B.; Sheu, Yeong-An;, Assignee: Children's Hospital of Philadelphia (Philadelphia, PA); The Trustees of the University of Pennsylvania (Philadelphia, PA) |
Process for production of an antibiotic compound using Zalerion arboricola
What is claimed is: 1. A method for producing a compound having the formula: ##STR4## as the primary product comprising cultivating MF 5416 Zalerion arboricola ATCC 20988 in a nutrient medium containi... Read More
Inventors: Fountoulakis, Jimmy M.; Masurekar, Prakash S.;, Assignee: Merck & Co., Inc. (Rahway, NJ) |
Production of microorganisms having ice nucleating activity
OF THE INVENTION In conventional fermentation processes, the pH of the fermentation medium is either allowed to vary or is maintained at a fixed pH value as closely as possible. In the references cit... Read More
Inventors: Hendricks, Donna M.; Ward, Patrick J.; Orrego, Shirley A.;, Assignee: Genencor International (So. San Franscisco, CA) |
Rapid and efficient regeneration of transgenic plants
OF THE INVENTION The present invention can be used with any plant species. It is particularly useful for monocot species. More particularly, it is useful in plant species which cannot remain in a cal... Read More
Inventors: Fry, Joyce E.; Zhou, Hua-ping;, Assignee: Monsanto Company (St. Louis, MO) |
Treatment of waste rolling oil
What is claimed is: 1. A process for treating an oil and water emulsion wherein the oil and water emulsion contains not more than about 10% oil, the oil having a SUS viscosity at 100.degree. F. of abo... Read More
Inventors: Beaucaire, Victor D.;, Assignee: Interlake, Inc. (Chicago, IL) |
Process for producing caprolactam from 6-aminocaproic acid
I claim: 1. In a process of converting 6-aminocaproic acid, dissolved in methanol or ethanol, to epsilon caprolactam the improvement comprising dissolving said acid in solvent containing at least 60 p... Read More
Inventors: Mares, Frantisek;, Assignee: Allied Chemical Corporation (New York, NY) |
Chloramphenicol derivatives
What is claimed is: 1. A compound of the formula: ##STR4## wherein: R is an aliphatic linking group of up to 12 atoms other than hydrogen having a chain of from 2 to 8 atoms consisting of carbon, nitr... Read More
Inventors: Khanna, Pyare; Snyder, Evan S.; Singh, Prithipal;, Assignee: Syva Company (Palo Alto, CA) |
Molecular Biology 
