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| Latest patents |
Results: 61-90 of 620
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Hyperexpression of bioelastic polypeptides
Accordingly, it is an object of the present invention to provide methods and compositions for synthesizing elastomeric materials in large quantities. It is a further object of the invention to provide... Read More
Inventors: Daniell, Henry; McPherson, David T.; Urry, Dan W.; Xu, Jie;, Assignee: Bioelastics Research Ltd. (Birmingham, AL); The UAB Research Foundation (Birmingham, AL) |
Method of regulating expression of a foreign gene by controlling culture temperature and a process of producing a foreign gene product thereby
In view of the above-mentioned problems and in quest of establishing more effective means to produce foreign gene products, the present inventors have made several investigations in terms of fermentat... Read More
Inventors: Fukuhara, Nobuhiro; Yoshino, Setsuo; Yamamoto, Kaoru; Sone, Satori; Suzuki, Maki; Nakajima, Yoshiyuki;, Assignee: Mitsui Toatsu Chemicals, Incorporated (Tokyo, JP) |
Preparation of erythorbic acid and ascorbis acid 6-fatty acid esters
OF THE INVENTION The process of the present invention results in esterification of erythorbic and ascorbic acids specifically at the C-6 primary alcohol. Such monoesterification is accomplished in hi... Read More
Inventors: Gruetsmacher, Gordon D.; Stephens, Charles R.;, Assignee: Pfizer Inc. (New York, NY) |
Tolan-type nematic liquid crystalline compounds
What is claimed is: 1. A compound of the general formula ##STR184## wherein R represents a linear alkyl group having 1 to 10 carbon atoms, R' represents a halogen atom or a linear alkyl group having 1... Read More
Inventors: Takatsu, Haruyoshi; Sasaki, Makoto; Tanaka, Yasuyuki; Sato, Hisato;, Assignee: Dainippon Ink and Chemicals, Inc. (Tokyo, JP) |
Process for extracting lignin from lignocellulosic material using an aqueous organic solvent and an acid neutralizing agent
OF THE PREFERRED EMBODIMENTS With reference to FIG. 1, the results shown therein were in relation to a series of cooks in which the mixture of wood material and liquor was heated rapidly to a maximum... Read More
Inventors: Roberts, Ronnie S.; Muzzy, John D.; Faass, George S.;, Assignee: Georgia Tech Research Corp. (Atlanta, GA) |
Finely divided suspension of cellulosic material
An object of this invention is to provide a suspension containing finely divided particles of a cellulosic material in high concentrations. Another object of this invention is to provide a process for... Read More
Inventors: Komuro, Yuuichi; Yamamoto, Katsuo;, Assignee: Asahi Kasei Kogyo K.K. (Osaka, JP) |
Herbicidal heterocyclic compounds
OF THE INVENTION The present invention is concerned with heterocyclic compounds. namely C.sub.1-4 -alkyl. C.sub.2-4 -alkenyl and C.sub.3 or .sub.4 -alkynyl enol ethers of 3-aryluracils of the general... Read More
Inventors: Wenger, Jean; Winternitz, Paul;, Assignee: Hoffmann-La Roche Inc. (Nutley, NJ) |
3-aryldihydrouracils
The present invention is directed to a class of compounds having the structural formula ##STR4## where R.sup.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.3 -C.sub.4 alken... Read More
Inventors: Brouwer, Walter G.; Felauer, Ethel Ellen; Bell, Allyn Roy;, Assignee: Uniroyal Chemical Company, Inc. (Middlebury, CT); Uniroyal Chemical Ltd/Ltee (Don Mills, CA) |
Herbicidal cinnamic ester uracils
OF THE INVENTION The compounds of formula (I) may be prepared according to the following scheme: ##STR3## The formation of the cinnamic acid (III) in the first step requires a strong base, e.g., pipe... Read More
Inventors: Brouwer, Walter G.; Felauer, Ethel E.; Bell, Allyn R.;, Assignee: Uniroyal Chemical Company, Inc. (Middlebury, CT); Uniroyal Chemical Ltd./Ltee (Don Mills, CA) |
Pyridinesulfonamide derivatives and herbicides
We claim: 1. A pyridinesulfonamide derivative of the formula (I) and a salt thereof: wherein R.sup.1 is a halogen atom, a trifluoromethyl group, a C.sub.1 -C.sub.6 alkoxycarbonyl group, a C.sub.1 -C.s... Read More
Inventors: Makino, Kenzi; Morimoto, Katsushi; Akiyama, Shigeaki; Suzuki, Hideaki; Nagaoka, Takeshi; Suzuki, Koichi; Nawamaki, Tsutomu; Watanabe, Shigeomi;, Assignee: Nissan Chemical Industries Ltd. (Tokyo, JP) |
Dihydroxyphenylethylaminoalkyl theophyllines
What is claimed is: 1. A compound corresponding to the general formula ##STR6## in which T is the theophyllin-7-yl radical and alk is an alkylene chain with 3 carbon atoms, or a pharmaceutically accep... Read More
Inventors: Kleemann, Axel; Klingler, Karl H.; VON Schlichtegroll, Ansgar; Stroman, Fritz; Thiemer, Klaus; Westermann, Erik;, Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals Roessler (Frankfurt, DE) |
Fungicidal agents LL-15G256.gamma.,.delta., and .epsilon. produced by LL-15G256 (Hypoxylon oceanicum)
The invention provides to the art novel antifungal compounds of Formula I and II: ##STR2## ##STR3## wherein n is 3 to 10; R is hydrogen, C.sub.1 -C.sub.4 alkyl or a pharmaceutically acceptable salt ca... Read More
Inventors: Schlingmann, Gerhard; Milne, Lisa; Pearce, Cedric J.; Jones, E. B. Gareth; Albaugh, David A.;, Assignee: American Cyanamid Company (Madison, NJ) |
Continuous production of ethanol by use of flocculent zymomonas mobilis
OF PREFERRED APPARATUS AND PROCESS EMBODIMENTS OF THE INVENTION The effectiveness of strains of Zymomonas mobilis for converting sugar to ethanol has been previously reported by P. J. Rogers et al in... Read More
Inventors: Arcuri, Edward J.; Donaldson, Terrence L.;, Assignee: |
Bio-protein feed manufacturing method
What is claimed is: 1. A method for manufacturing a bioprotein animal feed supplement comprising: providing a slurry of raw organic waste containing biochemically volatile and biochemically non-volati... Read More
Inventors: Erickson, Lennart G.; Worne, Howard E.;, Assignee: |
Microbiological process for controlling the productivity of cultivated plants
We claim: 1. A microbiological process for controlling the productivity of cultivated plants, which comprises inoculating into the rhizosphere of a plant fragments of a polymer gel in which are embedd... Read More
Inventors: Dommergues, Yvon R.; Hoang, Gia D.; Divies, Charles;, Assignee: Agence Nationale de Valorisation de la Recherche (ANVAR) (Neuilly sur Seine, FR) |
Soil conditioners
OF THE PREFERRED EMBODIMENTS The soil conditioner of the present invention comprises 4 to 4.75 parts by weight of coal ash, 4 to 4.75 parts by weight of slag, and 0.5 to 2 parts by weight of zeolite.... Read More
Inventors: Higa, Teruo;, Assignee: Saken Corporation (both of, JP); Corporation Limited Rioko (both of, JP) |
Method for the manufacture of fodder and/or soil improving agents from waste material
OF THE INVENTION The method according to the invention, basically, resides in that the environmentally disturbing aquatic plants are obtained, i.e. harvested, if desired comminuted and the plant piec... Read More
Inventors: Simsa, Peter; Toth, Jeno; Czako, Lajos; Mihaltz, Pal;, Assignee: Vertikum Magas-es Melyepitmenyjavito Kisszovetkezet (HU); Henri-Davis Gutmans (CH) |
Process of bio-conversion of industrial or agricultural cellulose containing organic wastes into a proteinaceous nutrition product
According to one aspect of the present invention there is provided a process of conversion of low protein, cellulose containing waste into a fodder or fodder supplement, the process comprising the ste... Read More
Inventors: Lizak, Yuri;, Assignee: Bio-Feed Ltd. (Ashdod, IL) |
Method of bioconversion of industrial or agricultural cellulose containing wastes
OF SPECIFIC EMBODIMENTS With reference to FIG. 1, schematically presented there is a flow chart for implementation of the present invention by virtue of a system comprising the following main units: ... Read More
Inventors: Lizak, Yuri;, Assignee: Bio-Feed Ltd. (Ashdod, IL) |
Biological process for preparing optically active lactic acid
OF THE INVENTION The microorganism used in the present invention is a microorganism belonging to the genus Enterobacter, Arthrobacter, Caseobacter, Brevibacterium, Aureobacterium, Escherichia, Microc... Read More
Inventors: Yamagami, Tomohide; Kobayashi, Etsuko; Endo, Takakazu;, Assignee: Nitto Chemical Industry Co., Ltd. (Tokyo, JP) |
Biological process for producing .alpha.-hydroxyamide or .alpha.-hydroxy acid
OF THE INVENTION A sulfite ion, a disulfite ion or a dithionite ion added to the reaction system is supplied as, for example, sodium sulfite, sodium bisulfite, sodium dithionite, potassium sulfite, p... Read More
Inventors: Endo, Takakazu; Yamagami, Tomohide; Tamura, Koji;, Assignee: Nitto Chemical Industry Co., Ltd. (Tokyo, JP) |
Process for producing a-hydroxy acid or a-hydroxyamide by microorganism
OF THE INVENTION In the present invention, the aldehyde, prussic acid, .alpha.-hydroxynitrile and sulfite ion, which sulfite ion is added if needed, are in an equilibrium state and react with each ot... Read More
Inventors: Yamaguchi, Yasumasa; Ushigome, Masahiro; Kato, Takeshi;, Assignee: Nitto Chemical Industry Co., Ltd. (Tokyo, JP) |
Process for preparing .alpha.-hydroxy acids using microorganism and novel microorganism
What is claimed is: 1. A method for producing compounds represented by a general formula [II], RCH(OH)COOH, wherein R represents a hydrogen atom, an optionally-substituted C1-C6 alkyl group, an option... Read More
Inventors: Kobayashi, Yoichi; Watabe, Ken; Ohira, Mahito; Hayakawa, Koichi;, Assignee: Nippon Soda Co., Ltd. (Tokyo, JP) |
Modification of pigment charge characteristics
What is claimed is: 1. A positively charged dry electrophotographic developer composition comprised of a resin, a carrier, and as a pigment carbon black precoated with a nitrogen containing compound, ... Read More
Inventors: Lu, Chin H.;, Assignee: Xerox Corporation (Stamford, CT) |
Fluorescent toners surface coated with polymeric quaternary ammonium compound and slip agent
I claim: 1. A dry nonelectroscopic fluorescent toner comprising fluorescent pigmented organic resin particles having a size distribution within the range of 0.2 to 50 micrometers, the improvement wher... Read More
Inventors: Grubb, Eugene L.;, Assignee: E. I. Du Pont de Nemours and Company (Wilmington, DE) |
New electrostatographic toners and developers containing new charge-control agents
What is claimed is: 1. A dry, particulate, electrostatographic toner composition comprising a polymeric binder and a charge-control agent comprising a quaternary ammonium salt having the structure ##S... Read More
Inventors: Bugner, Douglas E.; Alexandrovich, Peter S.; DeMejo, Lawrence P.; Guistina, Robert A.; Anderson, James H.;, Assignee: Eastman Kodak Company (Rochester, NY) |
Process for producing toner for electrophotography
What is claimed is: 1. A process for producing a toner for electrophotography which comprises polymerizing a polymerizable monomer dispersed by emulsification in the presence of a colorant and/or a ma... Read More
Inventors: Tan, Ryoji; Tanaka, Shigeyoshi; Kishi, Ken-ichi; Iguchi, Yasuyuki; Kudo, Takeo; Amano, Takashi; Kohno, Hideki;, Assignee: Hitachi Chemical Co., Ltd. (Tokyo, JP) |
Liquid developer, method for manufacture thereof, image forming device, and image forming method
What is claimed is: 1. A liquid developer comprising: an insulating carrier liquid; toner particles containing a colorant and a binder resin, and insoluble in the insulating carrier liquid; and at lea... Read More
Inventors: Fukuda, Makoto; Takahashi, Toru;, Assignee: Fujitsu Limited (Kawasaki, JP) |
Electrophotographic toner made by polymerizing monomers in solution in presence of colorant
OF THE PREFERRED EMBODIMENTS Process of Embodiment (i) In the process of the embodiment (i), a radical-polymerizable monomer (A) and a colorant are dissolved or dispersed in a reaction medium (solven... Read More
Inventors: Matsumoto, Tsunetaka; Okubo, Masayoshi; Tokuno, Toshiro;, Assignee: Mita Industrial Co., Ltd. (Osaka, JP) |
Resins for electrohotographic toners
OF THE INVENTION The term "amorphous poly-(.alpha.-hydroxycarboxylic acid)" herein used means "poly(.alpha.-hydroxycarboxylic acid)" which does not have a melting point and is prepared by directly de... Read More
Inventors: Misawa, Akira; Ajioka, Masanobu;, Assignee: Mitsui Toatsu Chemicals, Inc. (Tokyo, JP) |
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Molecular Biology 
