Poly (aryl ether ketone) block copolymers
OF THE INVENTION There are many varieties of PAEKs and they are made by one of two processes, viz. electrophilic and nucleophilic aromatic substitution reactions. The former is mainly achieved throug... Read More
Inventors: Clendinning, Robert A.; Harris, James E.; Kwiatkowski, George T.; McMaster, Lee P.; Matzner, Markus; Winslow, Paul A.;, Assignee: Amoco Corporation (Chicago, IL) |
Cyclopentan-1-amines
What is claimed is: 1. A cyclopentane-1-amine of the Formula ##STR16## and the physiologically acceptable salts thereof, wherein R.sup.1 and R.sup.2 each is hydrogen or benzyl; R.sup.3 is alkyl of 5-1... Read More
Inventors: Orth, Dieter; Radunz, Hans-Eckart; Baumgarth, Manfred; Maisenbacher, Jurgen; Lissner, Reinhard;, Assignee: Merck Patent Gesellschaft mit beschrankter Haftung (Darmstadt, DE) |
Substituted cyclopropanecarboxylic acid esters and pesticidal compositions containing the same as active ingredient
OF THE INVENTION The present invention is directed to new pyrethroid compounds which are substituted cyclopropanecarboxylic acid esters of the general formula: ##STR10## wherein A is a hydrogen atom ... Read More
Inventors: Mori, Fumio; Shiono, Manzo; Omura, Yoshiaki;, Assignee: Kuraray Company, Ltd. (Okayama Prefecture, JP) |
1,4,5-triphenylimidazol-2-yl mercapto alkanoic acids, useful against inflammation and diseases responding to lipid lowering
What we claim is: 1. An imidazol-2-yl mercapto alkanoic acid having the formula I ##STR7## wherein k is zero or the integer 1 or 2, R.sup.1, R.sup.2 and R.sup.3 which are the same or different from ea... Read More
Inventors: Lautenschlager, Hans-Heiner; Prop, Gerrit; Wetzig, Helmut;, Assignee: A. Nattermann & Cie GmbH (Cologne, DE) |
Epoxy resins prepared from polyhydroxy-containing compounds
OF THE INVENTION The new polyhydroxy-containing compounds of this invention and the epoxy resins prepared therefrom may be prepared by reacting a diphenyl compound with an acylhalide or haloacylhalid... Read More
Inventors: Bressler, Wilbur L.; Taylor, Clyde G.;, Assignee: The Dow Chemical Company (Midland, MI) |
Production of cyclopentane derivatives
OF THE INVENTION The process of the present invention will now be described below stage by stage. STAGE 1 Production of Novel Bicycloheptene Derivatives of the Formula (III) The bicycloheptene deriva... Read More
Inventors: Matsui, Masanao; Katsube, Junki; Shimomura, Hiromi; Murayama, Eichi;, Assignee: Sumitomo Chemical Co., Ltd. (Osaka, JA) |
Method of producing cyclopropanecarboxylic acids and esters
We claim as our invention: 1. A method of producing a cyclopropanecarboxylic acid derivative which comprises: treating an ester selected from the group consisting of esters of general formula III, est... Read More
Inventors: Fumio, Mori; Yoshiaki, Omura; Takashi, Nishida; Kazuo, Itoi;, Assignee: Kuraray Co., Ltd. (Kurashiki, JP) |
Fungicidal aniline derivatives
What is claimed is: 1. A compound of the formula: ##STR96## wherein X is a halogen atom; R.sup.1 is a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a halo (lower) alkyl group or a l... Read More
Inventors: Takahashi, Junya; Kato, Toshiro; Noguchi, Hiroshi; Oguri, Yukio; Yamamoto, Shigeo; Kamoshita, Katsuzo;, Assignee: Sumitomo Chemical Company, Limited (Osaka, JP) |
Processes and intermediates for cis or trans 2- or 3-(1-acyl-3-vinyl-4-piperidine)acetic or propionic acid esters
We claim: 1. A process for the preparation of cis or trans 2-(1-acyl-3-vinyl-4-piperidine)acetic acids or esters, antipodes or racemates thereof or cis or trans 3-(1-acyl-3-vinyl-4-piperidine) propion... Read More
Inventors: Grethe, Guenter; Uskokovic, Milan Radoje;, Assignee: Hoffmann-La Roche Inc. (Nutley, NJ) |
Preparation of alkyl adipates
OF THE INVENTION More particularly according to the present invention, an alcohol and carbon monoxide are therefore reacted with an alkyl pentenoate. Alkyl pentenoates can be obtained by reacting an ... Read More
Inventors: Jenck, Jean;, Assignee: Rhone-Poulenc Chimie de Base (Courbevoie, FR) |
Process for oxidation of benzene to phenol precursor
We claim: 1. A process for the catalytic reaction of benzene which comprises contacting benzene with (a) an oxidant selected from H.sub.2 O.sub.2, perfluoroperoxyacetic acid, saturated hydrocarbyl per... Read More
Inventors: DiCosimo, Robert; Szabo, Hsiao-Chiung;, Assignee: The Standard Oil Company (Cleveland, OH) |
Novel 5-substituted 1,2,4,-oxadiazole derivatives and preparation thereof
What is claimed is: 1. A compound of the formula ##STR129## wherein R.sub.1 is phenyl or substituted phenyl; R.sub.2 and R.sub.3 are independently hydrogen or halogen; X.sub.1 is the radical >C.dbd... Read More
Inventors: Yamamoto, Michihiro;, Assignee: Sumitomo Chemical Company, Limited (Osaka, JP) |
Therapeutic substituted indole compounds and compositions thereof
We claim: 1. A compound of formula (I) ##STR39## wherein R, R.sup.1 and R.sup.2 are independently selected from hydrogen and C.sub.1-4 alkyl; R.sup.3 and R.sup.4 are independently selected from hydrog... Read More
Inventors: Robertson, Alan D.; Martin, Graeme R.; Buckingham, Janet S.;, Assignee: Burroughs Wellcome Co. (Research Triangle Park, NC) |
Methods of inhibiting ovarian dysgenesis, delayed puberty, or sexual infantilism
OF THE INVENTION The current invention concerns the discovery that a select group of 2-phenyl-3-aroylbenzothiophenes (benzothiophenes), those of formula I, are useful for inhibiting ovarian dysgenesi... Read More
Inventors: Dodge, Jeffrey A.;, Assignee: Eli Lilly and Company (Indianapolis, IN) |
Phenylvinyl morpholine compounds
What we claim is: 1. A morpholine derivative of the formula: ##STR17## wherein A stands for the trans vinylene radical and X stands for a phenyl radical which is unsubstituted or which is substituted ... Read More
Inventors: McLoughlin, Bernard Joseph; Guildford, Allen John;, Assignee: Imperial Chemical Industries Limited (London, EN) |
Method of reducing plant growth height using phenylalkylmorpholines
We claim: 1. A method of reducing the growth height in plants, which comprises allowing an effective amount of phenylalkylamine of the formula ##STR12## where the radical R.sup.1 is selected from the ... Read More
Inventors: Buschmann, Ernst; Himmele, Walter; Eckhardt, Heinz; Ernst, Hansgeorg; Rademacher, Wilhelm; Jung, Johann;, Assignee: BASF Aktiengesellschaft (DE) |
Piperazine compounds
We claim: 1. A compound of formula (I) ##STR16## wherein R.sub.1 represents --COR.sub.4, --CO.sub.2 R.sub.4 or --COCO.sub.2 R.sub.4 (where R.sub.4 represents a hydrogen atom or a C.sub.1-6 alkyl or c.... Read More
Inventors: Naylor, Alan; Judd, Duncan B.; Brown, Dearg S.;, Assignee: Glaxo Group Limited (London, GB) |
Insecticidal heterocyclic compounds
What is claimed is: 1. A heterocyclic compound of the formula: ##STR59## wherein A represents 2-chloropyridin-5-yl or 2-chlorothiazol-5-yl; Z.sup.1 represents O; R.sup.2 represents a hydrogen atom, a ... Read More
Inventors: Shiokawa, Kozo; Tsuboi, Shinichi; Moriya, Koichi; Hattori, Yumi; Honda, Ikuro; Shibuya, Katsuhiko;, Assignee: Nihon Bayer Agrochem K.K. (Tokyo, JP) |
Self-locking cerebral electrical probe
In view of the foregoing objects, the instant invention contemplates a cerebral probe for stereoelectroencephalographic exploration which comprises a long, hollow, flexible tube of small diameter, to ... Read More
Inventors: Arseneault, Pierre-Michel; Bouillon, Gratien; Picard, Roland; Tremblay, Gilles;, Assignee: |
Transvenous cardiovascular integrated lead anchoring sleeve, protector, and permanent lead introducer stop gap
The present invention overcomes the problems inherent in the prior art apparatus and techniques by employing a suturing sleeve which is permanently attached about the lead body. This is accomplished b... Read More
Inventors: White, David L.;, Assignee: Medtronic, Inc. (Minneapolis, MN) |
Ear canal electrode
It is an object of this invention to provide a noninvasive external ear canal electrode with reduced electrical resistance and greater electrical sensitivity. It is a further object of this invention ... Read More
Inventors: Danby, Hal C.; Beigler, Myron A.;, Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN) |
Method of reducing the level of low density lipoproteins in the serum of a patient
What is claimed is: 1. A method for reducing the level of low density lipoproteins in the serum of a patient which comprises, administering human fibroblast interferon to the patient in an amount suff... Read More
Inventors: Borden, Ernest C.; Shrago, Earl S.;, Assignee: Wisconsin Alumni Research Foundation (Madison, WI) |
7-acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof
What we claim is: 1. A compound of the formula: R.sub.d.sup.1 --A.sup.14 --R.sup.e in which R.sub.d.sup.1 is aminopyridyl, protected aminopyridyl, aminopyrimidinyl or protected aminopyrimidinyl, A.sup... Read More
Inventors: Takaya, Takao; Takasugi, Hisashi; Masugi, Takashi; Yamanaka, Hideaki; Kawabata, Kohji;, Assignee: Fujisawa Pharmaceutical Co., Ltd. (Osaka, JP) |
Synthesis of vincaminic acid derivatives
I claim: 1. A process for the preparation of vincaminic acid derivatives of formula ##STR4## in which R is methyl or ethyl and X is hydroxy or hydrogen and Y is hydrogen or X and Y together form a car... Read More
Inventors: Rossey, Guy;, Assignee: Synthelabo (Paris, FR) |
Certain N-phenyl or N-pyridyl aza sulfonium salts
OF THE INVENTION More specifically, this invention provides an improved process for making azasulfonium salt intermediates which are useful for making indoles which are known and which have a wide va... Read More
Inventors: Gassman, Paul G.;, Assignee: The Ohio State University Research Foundation (Columbus, OH) |
Apparatus for treating finely divided materials with gaseous fluid
My invention aims to provide a method which does not present the aforementioned disadvantages and in which lumps formed in the first stage owing to clotting, can be pulverized, while after pulverizati... Read More
Inventors: Witte, Johan Frederik;, Assignee: |
Flavoring compositions containing dialkyl-.alpha.,.beta.-diacyl succinates
What is claimed is: 1. A flavor composition comprising a flavor component and 0.0001% to 30% by weight of a dialkyl-.alpha.,.beta.-diacyl succinate having the formula: ##STR2## in which R.sub.1 is a s... Read More
Inventors: Willis, Brian J.; Fischetti, Jr., Frank; Eilerman, Robert G.;, Assignee: Fritzsche Dodge & Olcott Inc. (New York, NY) |
Method of forming an image with photographic likeness on chocolate
It is an object of the present invention to economically create a quality photographic image with apparent continuous tone in the surface of a chocolate material where the image can be made visible by... Read More
Inventors: Newsteder, Robert;, Assignee: Chocolate Pix, Inc. (Utica, NY) |
6-Acylamino-penam-3-carboxylic and 7-acylamino-3-cephem-4-carboxylic acids
We claim: 1. A compound of the formula I ##STR11## wherein the grouping -S-A- represents a radical of the formula Ib ##STR12## wherein R.sub.3 denotes a carboxyl group andR.sub.4 represents hydrogen, ... Read More
Inventors: Kocsis, Karoly; Fechtig, Bruno; Bickel, Hans;, Assignee: Ciba-Geigy Corporation (Ardsley, NY) |
Dry pesticidal compositions
What is claimed is: 1. A dry pesticidal composition of a toxicant useful for crops having a melting point in a range of from 0.degree. C. to 65.degree. C. containing a hydrocarbon represented by the f... Read More
Inventors: Ohtsubo, Toshiro; Maruyama, Shigeru; Tamura, Takashi; Hirano, Nobuyuki; Sakai, Masami;, Assignee: Sumitomo Chemical Company, Limited (Osaka, JP) |
Vasodialators 
