Certain 3-haloacyl-2,2,5-trimethyl-oxazolidines
What is claimed: 1. A compound having the formula ##SPC11## in which R is selected from the group tribromomethyl, monochloromethyl, dichloromethyl, 1-bromoethyl, monobromomethyl, 1,2-dibromoethyl, 2-c... Read More
Inventors: Teach, Eugene G.;, Assignee: Stauffer Chemical Company (Westport, CT) |
Amide derivatives of 1,3,4-thiadiazoles
What is claimed is: 1. A herbicidal composition comprising a carrier and a herbicidal amount of at least one compound having the general formula: ##STR7## wherein R.sub.1 is trifluoromethyl, chlorodif... Read More
Inventors: Cebalo, Tony;, Assignee: Air Products and Chemicals, Inc. (Allentown, PA) |
Removal of oxazole from acrylonitrile
OF THE INVENTION The cation exchange resin to be employed in the process may be any of a number of commercially available cation exchange resins, either gel or macroporous type. The resin is preferab... Read More
Inventors: Gatling, Sterling C.;, Assignee: The Dow Chemical Company (Midland, MI) |
Oxydehydrogenation of alcohols
OF THE INVENTION The Alcohols Substantially any primary or secondary alcohol can be oxidized by the process of the invention. Since secondary alcohols are more reactive in the process than the primar... Read More
Inventors: Wymore, C. Elmer;, Assignee: The Dow Chemical Company (Midland, MI) |
Secondary alcohol dehydrogenase enzyme and use thereof
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: Hou, Ching-Tsang; Patel, Ramesh N.; Laskin, Allen I.;, Assignee: Exxon Research & Engineering Co. (Florham Park, NJ) |
Process for preparing antibiotic AM-2604-A
In the course of extensive investigations on antinomycetes, it has been found that Streptomyces sp. AM-2604 which has been isolated from soil produces a novel antibiotic substance. The present inventi... Read More
Inventors: Omura, Satoshi; Shimizu, Hideki;, Assignee: The Kitasato Institute (JP) |
Disopyramide compounds for conjugating proteins used in immunoassays for disopyramide
What is claimed is: 1. A compound of the formula: (A--CONHR(CO).sub.m).sub.n Z wherein: A is of the formula: ##STR2## R is a saturated aliphatic linking group of from one to six carbon atoms; Z is hyd... Read More
Inventors: Singh, Prithipal; Khanna, Pyare L.; Colvin, Floyd W.;, Assignee: Syva Company (Palo Alto, CA) |
Indoanilines in keratinic fiber dye cmpositions
What is claimed is: 1. A dye composition for keratinic fibers comprising an aqueous or hydroalcoholic solution of an indoaniline of the formula ##SPC49## or a tautomeric form thereof wherein R.sub.1 r... Read More
Inventors: Kalopissis, Gregoire; Bugaut, Andree; Estradier, Francoise;, Assignee: L'Oreal (Paris, FR) |
Indoanilines, process for producing the same and keratinic fiber dye composition containing the same
What is claimed is: 1. A process for dyeing keratinic fibers comprising (1) impregnating said fibers with an effective amount of a dye composition for said keratinic fibers, said dye composition compr... Read More
Inventors: Kalopissis, Gregoire; Bugaut, Andree; Estradier, Francoise;, Assignee: L'Oreal (Paris, FR) |
Resolution of stereoisomers of aliphatic epoxides
OF THE INVENTION The following Detailed Description, including the examples reported herein, is provided as an aid to those desiring to practice the present invention and is not to be construed as li... Read More
Inventors: Tachibana, Kozo;, Assignee: Daicel Chemical Industries, Ltd. (Sakai, JP) |
Production of hardboard in a closed water system
What is claimed is: 1. A process of manufacturing hardboard including the steps of: preparing a pulp stock comprising a suspension of lignocellulose fibres in water, said water also containing therein... Read More
Inventors: Pozzo, James A.; Yan, Maxwell M.;, Assignee: Abitibi Paper Company Ltd. (Toronto, CA) |
Pure and substantially pure asymmetric 1:2 cobalt complexes of monoazo compounds
What is claimed is: 1. A complex of the formula ##STR18## said complex being at least substantially pure, or a mixture of such complexes, wherein R.sub.1 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy... Read More
Inventors: Dore, Jacky;, Assignee: Sandoz Ltd. (Basel, CH) |
Method of producing hepatitis B surface antigen
The present invention relates to a method of growing hepatitis B surface antigen (HB.sub.s Ag) in vitro and, more particularly, to a method of growing HB.sub.s Ag in vitro in high titer and purity us... Read More
Inventors: McAleer, William J.; Markus, Henry Z.;, Assignee: Merck & Co., Inc. (Rahway, NJ) |
Roller pad for use in a module moving system
OF A PREFERRED EMBODIMENT: Referring to the drawings more particularly by reference numerals, there are illustrated a tractor-drawn transporter generally designated by the reference numeral 10, rolle... Read More
Inventors: Baxter, Bobby G.;, Assignee: The Binkley Company (Warrenton, MO) |
Apparatus for the dewatering of sludge
We claim: 1. An apparatus for dewatering sludge by subjecting a flowable material-containing sludge solids and liquid to separation in a first step into a solids-containing sludge phase and a liquid p... Read More
Inventors: Fink, Eugen; Ostermeyer, Peter;, Assignee: Krauss-Maffei Aktiengesellschaft (Munich, DE) |
Liquid phase adsorption using partially pyrolyzed polymer particles
I claim: 1. A process for separating an organic component from a non-body liquid medium which comprises contacting the liquid containing the organic component to be separated with particles of a parti... Read More
Inventors: Kollman, Carl J.;, Assignee: Rohm and Haas Company (Philadelphia, PA) |
Hardenable mixtures containing polyfunctional aromatic cyanic acid esters
We claim: 1. A hardenable mixture comprising: A. 40 to 90% by weight of at least one polyfunctional aromatic cyanic acid ester; B. 10 to 60% by weight of at least one polymerisable olefinically unsatu... Read More
Inventors: Jakob, Hans-Dieter; Kubens, Rolf; Heine, Heinrich;, Assignee: Bayer Aktiengesellschaft (DE1) |
Curable resin composition
OF THE INVENTION By polyfunctional cyanate ester is meant a compound having at least two cyanate groups in its molecule. The polyfunctional cyanate ester is represented by the formula ##STR1## wherei... Read More
Inventors: Ikeguchi, Nobuyuki; Kimbara, Hidenori;, Assignee: Mitsubishi Gas Chemical Company, Inc. (Tokyo, JP) |
Resin from alpha, alpha', alpha"-tris(4-cyanatophenyl)-1,3,5-triisopropylbenzene
What is claimed is: 1. A curable resin composition comprises: (a) at least one cyanate aromatic ester of the formula I ##STR8## wherein in each R is independently an alkyl group containing from 1 to 4... Read More
Inventors: Jackson, Roy J.;, Assignee: Shell Oil Company (Houston, TX) |
Composite densification with benzoxazines
OF THE INVENTION Benzoxazine compounds are heterocyclic compounds synthesized as Mannich reaction products from their corresponding phenols, primary amines and formaldehyde. Compounds with bi-functio... Read More
Inventors: Ishida, Hatsuo;, Assignee: Edison Polymer Innovation Corp. (Brecksville, OH) |
Apparatus for supplying current to a moving strip
We claim: 1. Apparatus for supplying electric current to a moving strip comprising a strip support roll having a length at least as great as the width of the strip, means directing said strip around a... Read More
Inventors: Ackerly, Robert E.; Bongartz, Roy C.;, Assignee: Allegheny Ludlum Industries, Inc. (Pittsburgh, PA) |
Processes for the preparation of styrene butadiene resins
What is claimed is: 1. A toner composition consisting essentially of styrene butadiene polymers prepared by dispersion polymerization process and wherein the process comprises providing a homogeneous ... Read More
Inventors: Paine, Anthony J.; Georges, Michael K.;, Assignee: Xerox Corporation (Stamford, CT) |
Electrophotosensitive material containing p-benzylbiphenyl
OF THE INVENTION In the biphenyl derivative represented by the formula [I], examples of the aryl group corresponding to the substituting group R.sup.1 include a phenyl group, a tolyl group, a xylyl g... Read More
Inventors: Maeda, Tatsuo; Katsukawa, Masato; Iwasaki, Hiroaki; Mizuta, Yasufumi;, Assignee: Mita Industrial Co., Ltd. (Osaka, JP) |
Polyethyleneimine-containing toner compositions
OF THE INVENTION Toner particles employed in the practice of the present invention have average particle diameters in the range of about 5 to about 30 microns and preferably in the range of about 10 ... Read More
Inventors: DeMejo, Lawrence P.; Pavlisko, Joseph A.;, Assignee: Eastman Kodak Company (Rochester, NY) |
Overcoated electrophotographic photoreceptor contains metal acetyl acetonate in polymer layer
What is claimed is: 1. An electrophotographic imaging member comprising a supporting substrate, at least one photoconductive layer and an overcoating layer having one side contiguous with said electro... Read More
Inventors: Lee, Lieng-Huang; Tarnawskyj, Christine J.;, Assignee: Xerox Corporation (Stamford, CT) |
Immobilization of enzymes on an inorganic matrix
Having thus described the invention, what is claimed is: 1. A process for depositing and immobilizing an enzyme on an inert, inorganic, porous, sorptive, dimensionally stable, liquid permeable metal o... Read More
Inventors: Keyes, Melvin H.;, Assignee: Owens-Illinois, Inc. (Toledo, OH) |
Antibiotics
What is claimed is: 1. A pharmaceutically acceptable di-basic salt of MM 4550 A which is at least 70% pure wherein MM 4550 A is a solid carboxylic acid of the molecular formula C.sub.13 H.sub.16 O.sub... Read More
Inventors: Cole, Martin; Hood, John D.; Butterworth, Dennis;, Assignee: Beecham Group Limited (GB3) |
Process for preparing poly(aryl ether ketone)s
What is claimed is: 1. An improved process for preparing poly(aryl ether ketone)s by reacting a mixture of at least one bisphenol and at least one dihalobenzenoid compound, or a halophenol, wherein th... Read More
Inventors: Kelsey, Donald R.;, Assignee: Amoco Corporation (Chicago, IL) |
Medical sponges
I claim: 1. A hydrophilic sponge, adapted for medical use, consisting essentially of a flexible, texturized, polyurethane foam sheet embossed with a fused design composed of a series of continuous, un... Read More
Inventors: Roth, Roy William;, Assignee: American Cyanamid Company (Stamford, CT) |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST*** *** NO IMAGES AVAILABLE***
Description:... Read More
Inventors: , Assignee: |
Molecular Biology 
