Patents Represented by Law Firm Burgess, Dinklage & Sprung
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Patent number: 4122174Abstract: O-Alkyl-N-sulfamyl-phosphoramidothiolates of the formula ##STR1## in which R.sup.1 is alkyl with 1-6 carbon atoms,R.sup.2 is alkyl or alkenyl with up to 6 carbon atoms,R.sup.3 is alkyl with 1-6 carbon atoms or aryl,R.sup.4 is alkyl with 1-6 carbon atoms,R.sup.5 is alkyl with 1-6 carbon atoms or aryl, andX is oxygen or sulfur,Which possess insecticidal, acaricidal, nematicidal and fungicidal properties.Type: GrantFiled: September 16, 1977Date of Patent: October 24, 1978Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Junichi Saito, Akio Kudamatsu, Kozo Shiokawa, Yoshio Kurahashi, Shinichi Tsuboi
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Patent number: 4122290Abstract: An improved process for the preparation of a trimethylolalkane of the formula ##STR1## wherein R.sup.1 denotes an aliphatic radical by reacting formaldehyde with an aldehyde of the formula ##STR2## wherein R.sup.1 has the meaning indicated above and thereafter hydrogenating the resultant 2,2-dimethylolalkanal, the improvement residing in employing formaldehyde in a molar ratio of at least 8:1 to the aldehyde reactant, carrying out the aldehyde-formaldehyde reaction in the presence of an aldol condensation base at a temperature between -20 and 5.degree. C, optionally in the presence of an ion of an element of group VII and/or VIII and/or sub-group I or II of the periodic system.Type: GrantFiled: December 16, 1977Date of Patent: October 24, 1978Assignee: Bayer AktiengesellschaftInventors: Otto Immel, Hans-Helmut Schwarz, Oskar Weissel, Heinrich Krimm
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Patent number: 4121317Abstract: A mobile pneumatic apparatus for removing lint, dust, dirt and debris from textile machinery and the locus thereof, having a fan which on one side thereof has a pair of suction conduits generally opposed to one another and has on the other side a blower member, each of the suction conduits having filter means for removal of lint, dust, dirt and debris, the apparatus improved by the inclusion of a normally open suction gate downstream of the filter means in each of the suction conduits which upon actuation closes to prevent air from passing therethrough, and a normally open by-pass conduit in each of the suction conduits downstream of the filter means, the branch conduits by-passing the gate and being directed toward the filter means. Means are provided to close the suction gate by opening the branch conduit gate.Type: GrantFiled: April 20, 1976Date of Patent: October 24, 1978Assignee: Hubert Sohler GmbHInventor: Hubert Sohler
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Patent number: 4120882Abstract: Complexes of nickel or cobalt with phosphine, phosphite, stilbene or arsine ligands, especially nickel-phosphine complexes, useful as catalysts.Type: GrantFiled: May 18, 1977Date of Patent: October 17, 1978Assignee: Studiengesellschaft Kohle m.b.H.Inventors: Gunther Wilke, Ernst Willi Muller
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Patent number: 4120956Abstract: 3-Alkoxymethyl- and -alkylthiomethyl-pyrazol(5)yl(thiono)(thiol)-phosphoric(phosphonic) acid esters and ester-amides of the formula ##STR1## in which R is hydrogen, alkyl, cyanoalkyl or phenyl,R.sup.1 is hydrogen or halogen,R.sup.2 is alkoxy or alkylthio,R.sup.3 is alkyl, alkoxy, monoalkylamino or phenyl,R.sup.4 is alkyl, andX and Y each independently is oxygen or sulphur, which possess arthropodicidal properties.Type: GrantFiled: September 19, 1977Date of Patent: October 17, 1978Assignee: Bayer AktiengesellschaftInventors: Fritz Maurer, Hans-Jochem Riebel, Rolf Schroder, Ingeborg Hammann, Wolfgang Behrenz, Wilhelm Stendel
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Patent number: 4120980Abstract: An improved ruminant feed containing rumen stabilized particulate proteinaceous feed material which is unstable in solutions having a pH value smaller than 4 and relatively stable in solutions having a pH value larger than 5, said feed composition including at least one non-proteinaceous nitrogen compound. The non-proteinaceous nitrogen compound is present in a weight ratio of 0.1 to 10.0 based upon the weight equivalents of nitrogen in the rumen stabilized albuminous component.Type: GrantFiled: September 8, 1976Date of Patent: October 17, 1978Assignee: Veba Chemie AktiengesellschaftInventors: Norbert Merget, Friedhelm Koch
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Patent number: 4120883Abstract: A method for producing an organomagnesium complex which is soluble in an inert hydrocarbon medium and expressed by the general formula Mg.sub..alpha. Al.sub..beta. R.sup.1 .sub.p Y.sub.q is provided. In this formula.alpha., .beta., p and q each is a number greater than zero,.alpha./.beta. = about 0.5 to 20,2.alpha. and 3.beta. = p + q,q/.beta. = about 0.5 to 1.5,Y is OR.sup.2 or OSiR.sup.3 R.sup.4 R.sup.5,R.sup.1, r.sup.2 and R.sup.3 each independently is a hydrocarbon radical having 1 to 20 carbon atoms, andR.sup.4 and R.sup.5 each independently is a hydrocarbon radical having 1 to 20 carbon atoms, hydrogen or a halogen atom.Said complex is prepared by reacting (A) an organomagnesium compound R.sup.1.sub.a M.sub.g X.sub.2-a wherein x is halogen, with (B) an aluminum compound AlYX.sub.2 wherein Y and X have the same meanings as above-defined. This method is superior to the prior art with respect to ease of reaction, high reaction efficiency and safety. Further the complex is safe during storage and handling.Type: GrantFiled: December 13, 1976Date of Patent: October 17, 1978Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Hisaya Sakurai, Hideo Morita, Tadashi Ikegami, Katsuaki Maeda, Masayasu Furusato
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Patent number: 4120686Abstract: Composition for combating slimes containing as the active compound combination, tetramethylthiuram disulfide and aroyl-ethyl-ammonium salts having the formula ##STR1## wherein R.sup.1 is optionally monosubstituted or polysubstituted aromatic, carbocyclic or heterocyclic, radical andR.sup.2, r.sup.3 and R.sup.4 are the same or different and are optionally monosubstituted or polysubstituted aliphatic or aromatic carbocyclic or form, together with 4 to 6 hydrocarbon members, a heterocyclic ring, andX is an anion of an inorganic or organic acid.Type: GrantFiled: June 2, 1976Date of Patent: October 17, 1978Assignee: Bayer AktiengesellschaftInventors: Wilfried Paulus, Hermann Genth
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Patent number: 4120489Abstract: A double truncoconical spring of wire having a circular cross section, said spring having a coil diameter which is greatest in the middle portion of the spring and in which, under maximum load the coils of one half of the spring lie inside one another in the form of a spiral, and which has a linear or partially linear and partially progressive characteristic, said double truncoconical spring constructed of wire having a diameter which is greatest in the middle portion of the spring which diameter diminishes towards both ends of the spring, diminishing in a ratio such that the condition of maximum stress is fulfilled for each coil and in the case of a partially progressive characteristic, as loading upon the spring increases, the inner coils position themselves against the bearing surfaces at the ends of the spring.Type: GrantFiled: March 30, 1973Date of Patent: October 17, 1978Assignee: Bebrueder AhleInventor: Arthur Borlinghaus
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Patent number: 4120324Abstract: High pressure hose made of elastomers and reinforcing inserts having an inside diameter greater than 50 mm and a unit construction in the longitudinal direction of any desired length of at least 100 m. Such high pressure hoses made by continuously constructing the hose on a stationary mandrel over which the hose rollingly or slidingly pulled off in the direction of production with low friction.Type: GrantFiled: June 21, 1976Date of Patent: October 17, 1978Assignee: Pahl'sche Gummi- und Asbestgesellschaft PaguagInventor: Karl Heinz Pahl
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Patent number: 4120963Abstract: New aminopropanol compounds of the formula ##STR1## wherein A is alkylene;B is sulfur or a valency bond;R is a straight-chained or branched lower alkyl; and the pharmacologically compatible salts thereof; are outstandingly effective adrenergic .beta.-receptor inhibitors and useful in the treatment or prophylaxis of circulatory diseases.Type: GrantFiled: May 19, 1977Date of Patent: October 17, 1978Assignee: Boehringer Mannheim GmbHInventors: Wolfgang Kampe, Martin Senn, Max Thiel, Wolfgang Bartsch, Karl Dietmann
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Patent number: 4121007Abstract: A novel printed circuit board with a circuit of high precision having a polymer coat layer between a base and a dispersion imaging material layer and a pattern circuit on undispersed portions of the dispersion imaging material layer. Such a printed circuit board is prepared by a simplified process which comprises essentially two steps, namely, exposure of the dispersion imaging material through a circuit pattern mask to obtain a pattern circuit of the unexposed portions and conductive metal plating wherein said unexposed portions are selectively deposited with the conductive metal due to the specific effect of provision of the polymer coat layer directly under the dispersion imaging material layer.Type: GrantFiled: August 10, 1976Date of Patent: October 17, 1978Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Hidehiko Kobayashi, Tatsumi Arakawa, Tetsuo Shiga, Kaoru Ohmura, Sakae Ito
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Patent number: 4120866Abstract: A process for the production of an arylsulphonium salt, comprising reacting an aromatic compound of the formulaAr--Hin which Ar is an aromatic radical with a sulphoxide of the formula ##STR1## in which R.sup.1 and R.sup.2 each independently is an aliphatic or aromatic radical or, together, a divalent radical, in the presence of hydrogen fluoride. The products are known and can be converted to arylthioethers which are intermediates for other known syntheses.Type: GrantFiled: September 16, 1977Date of Patent: October 17, 1978Assignee: Bayer AktiengesellschaftInventor: Adolf Winkler
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Patent number: 4120898Abstract: New vinyl compounds of the general formula ##STR1## are provided, wherein A is --CO-- or --SO.sub.2 --, v is 0 or 1, w is 0 or an integer of 1 to 6, x is 0 or 1, y is 2 to 6 and z is 1 or 2, at least one of w and x x being a positive integer. The vinyl compounds are useful as cross-linking agents for hydrophylic colloids, especially for gelatine in gelatino silver halide emulsion layers and other layers in photographic material.Type: GrantFiled: January 18, 1977Date of Patent: October 17, 1978Assignee: Ciba-Geigy AGInventors: Norman Alfred Smith, Rainer Kitzing
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Patent number: 4120938Abstract: A process for the preparation of an aqueous alkali metal polysilicate solution having an SiO.sub.2 : alkali metal oxide mole ratio of 2.5 - 5.5 : 1 and a silica content of 16 - 23% by weight which comprises contacting a tetraalkoxysilane of the formula Si(OR).sub.4 wherein each R is independently a straight or branched-chain alkyl group of 1 to 3 carbon atoms with an aqueous alkali metal hydroxide solution at a temperature between room temperature and the boiling point of the reaction mixture and at a temperature up to 100.degree. C. distilling over alcohol formed by the reaction of the silane with the alkali metal hydroxide.Type: GrantFiled: July 8, 1976Date of Patent: October 17, 1978Assignee: Dynamit Nobel AktiengesellschaftInventors: Rainer Haase, Volker Hunger, Arnold Lenz
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Patent number: 4119612Abstract: A polymeric formal having the general formula ##STR1## wherein p is 0 or 1, n is a positive integer from 2 to 200 and R represents optionally halogen-substituted straight-chained or branched-chained alkyl radicals having 3 to 8 carbon atoms, an aryl radical or an aralkyl radical which can be substituted on one or both sides with alkyl or hydroxyalkyl ether groups; improved methods for the preparation of such formals, tetrabromoxylylene-bis-(.beta.-hydroxyethylether) compounds employed in the preparation of such formals and the use of such polymeric and oligomeric formals as flame retardant agents in plastic compositions especially thermoplastic and polycondensation plastic compositions.Type: GrantFiled: April 29, 1976Date of Patent: October 10, 1978Assignee: Dynamit Nobel AktiengesellschaftInventors: Norbert Vollkommer, Gerhard Schade, Egon Norbert Petersen, Gerhard Bier, Herbert Klinkenberg, Werner Schmidt
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Patent number: 4119153Abstract: A hand-held fire extinguisher having a cylinder containing a fire extinguishing mass under pressure, a plunger valve in communication with a nozzle, a trigger for opening the valve which is pivotally connected to the body of the valve and a handle facing the trigger. The valve body has a bore and a pair of apertures in the trigger aligned with both ends of the bore. A breakable sealing pin having points of weakness is inserted in the bore and the aligned apertures in the trigger. The trigger has a pair of opposed sides spaced from and parallel to the valve body which contain the apertures. The trigger sides are positioned so as to be outside of any vertical plane which would pass through the valve body.Type: GrantFiled: November 1, 1976Date of Patent: October 10, 1978Assignee: Bernzomatic CorporationInventor: Richard H. Avant
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Patent number: 4119671Abstract: Salicylaldehyde and other hydroxybenzaldehydes are prepared by oxydation of a hydroxybenzyl alcohol in the presence of a platinum metal catalyst and lead, silver, tellurium or tin or compounds thereof as activator.Type: GrantFiled: April 29, 1977Date of Patent: October 10, 1978Assignee: Bayer AktiengesellschaftInventors: Kurt Bauer, Reiner Molleken, Helmut Fiege, Karlfried Wedemeyer
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Patent number: 4119589Abstract: Biologically active proteins are immobilized onto a carrier by reacting a compound containing at least two secondary amino groups at a temperature of from -80.degree. to +50.degree. C with a chlorination agent with the conversion of the secondary amino groups into iminochloride groups of the formula ##STR1## in which R and R.sub.1, which can be the same or different, are aliphatic, aromatic or aliphatic-aromatic radicals, and reacting the carrier material product thus obtained(a) directly with a biologically-active protein, in an aqueous solvent, or(b) with a bifunctional compound containing at least one primary amino group, optionally in an aqueous or organic solvent, and reacting the product thereby obtained containing groups of the formula ##STR2## in which R.sub.2 is an alkylene radical, an .alpha.,.omega.Type: GrantFiled: January 18, 1977Date of Patent: October 10, 1978Assignee: Boehringer Mannheim GmbHInventors: Jurgen Horn, Hans-Georg Batz, Dieter Jaworek
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Patent number: 4119715Abstract: O-(1-Fluoro-2-halogeno-ethyl)-thionophosphoric (phosphonic) acid esters of the formula ##STR1## in which R is alkyl, phenyl or phenyl carrying at least one substituent selected from the group consisting of halogen, alkyl, alkylthio and nitro,R.sup.1 is alkyl or alkoxy, andHal is halogen,Which possess arthropodicidal and nematicidal properties.Type: GrantFiled: June 20, 1977Date of Patent: October 10, 1978Assignee: Bayer AktiengesellschaftInventors: Hellmut Hoffmann, Dieter Arlt, Bernhard Homeyer, Ingeborg Hammann