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| Patent # | Description |
|---|---|
| US-4,341,920 |
Camouflaged busbar-carrying cover for a wall-incased junction-box A wall-recessed electrical-outlet box is employed as a wiring junction-box, especially for burglar-alarm systems, and is camouflagingly concealed by a cover... |
| US-4,341,919 |
Insert device A novel conduit device including oppositely opening conduit sections of triangular outline, formed complementarily with and engaging and grommeting axially... |
| US-4,341,918 |
High voltage planar multijunction solar cell A high voltage multijunction solar cell is provided wherein a plurality of discrete voltage generating regions or unit cells are formed in a single generally... |
| US-4,341,917 |
Building structural element A structural element for a building or like structure comprising a panel member; said panel member including first and second, parallel, external faces and... |
| US-4,341,916 |
Electric furnace insulation module Refractory fiber blanket blocks for electric furnaces having electrical heating elements mounted therewith by supports provide substantially improved insulation... |
| US-4,341,915 |
Apparatus for filling of container with radioactive solid wastes An apparatus for filling a container with radioactive solid wastes comprises a melting furnace for melting the wastes and a feed-in device for feeding the wastes... |
| US-4,341,914 |
Transalkylation process with recycle of C.sub.10 hydrocarbons A transalkylation process useful in producing C.sub.8 alkyl-aromatic hydrocarbons from C.sub.9 alkylaromatic hydrocarbons or a mixture of C.sub.7 and C.sub.9... |
| US-4,341,913 |
Process for the production of cumene Production of cumene by alkylation of benzene with propylene on a solid phosphoric acid catalyst, using a first step with a plurality of catalyst beds in series... |
| US-4,341,912 |
Process for producing alkenyl-substituted aromatic compounds and
catalyst therefor A process for producing an alkenyl-substituted aromatic compound which comprises catalytically reacting an alkyl-substituted aromatic compound in the vapor phase... |
| US-4,341,911 |
Hydrocarbon conversion process for the production of gasoline A hydrocarbon conversion process for producing C.sub.8 hydrocarbons suitable for use as motor fuel blending components from normal butane or a mixture of... |
| US-4,341,910 |
Preparation of unsaturated alcohols A process for the production of cis and trans isomers of compounds having the formula ##STR1## in which R, R' and R" are independently hydrogen or alkyl... |
| US-4,341,909 |
Preparation of low molecular weight polyhydroxyl compounds A process is disclosed for preparing mixtures of low molecular weight polyhydroxyl compounds and optionally hydroxyaldehydes and ketones by condensing... |
| US-4,341,908 |
Ambrinol and its homologues Compounds useful as fragrance materials having the structure ##STR1## wherein each of R.sub.1, R.sub.2, and R.sub.3 are hydrogen or methyl can be prepared... |
| US-4,341,907 |
Catalytic oxidation of cycloparaffins A process is disclosed for the catalytic oxidation of a cycloparaffin, e.g., cyclohexane, to partial oxidation products thereof, especially for the production of... |
| US-4,341,906 |
1,9-Dihydroxyoctahydrophenanthrenes Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, benzyl, benzoyl, alkanoyl of 1 to 5 carbon atoms or --CO--(CH.sub.2).sub.p --NR'R" wherein p... |
| US-4,341,905 |
Inorganic halide salt catalysts for hydroxyalkylation of phenols or
thiophenols Hydroxyalkylphenyl ether or thioether compounds are prepared by reaction of cyclic organic carbonate compounds with phenols or thiophenols in the presence of an... |
| US-4,341,904 |
Derivatives of
2-hydroxy-6,9-methano-11-amino-5,6,7,8,9,10-hexahydro-benzocyclooctene Novel amino derivatives of 2-hydroxy-6,9-methano-11-amino-5,6,7,8,9,10-hexahydro-benzocyclooctenes, methods for their preparation, and their use as effective... |
| US-4,341,903 |
Process for rearrangement of alkyl groups on aromatic amines Methyl groups on N-methyl aromatic amines are redistributed to ring positions by heating in contact with an aluminum anilide catalyst and a nickel, cobalt,... |
| US-4,341,902 |
Process for the production of 5-nitro-acet-2,4-xylidine The present invention is directed to a process for preparing 5-nitro-acet-2,4-xylidine comprising (a) dissolving acet-2,4-xylidine in an aqueous sulfuric acid... |
| US-4,341,901 |
4-Alkylthio-2-trifluoromethylalkanesulfonanilides and derivatives thereof 2-Trifluoromethylalkanesulfonanilides substituted in the para position by alkylthio, alkylsulfinyl or alkylsulfonyl groups and agriculturally acceptable salts... |
| US-4,341,900 |
Catalytic process for the preparation of unsaturated carboxylic acid The gas phase catalytic oxidation of an unsaturated aldehyde with molecular oxygen at 240.degree. to 450.degree. C. to give the corresponding unsaturated... |
| US-4,341,899 |
Vapor phase dechlorination process This invention provides a selective dechlorination process that comprises contacting a vaporized mixture of methyl 2,5-dichlorobenzoate and hydrogen, in a molar... |
| US-4,341,898 |
Synthesis of isocyanates from nitroalkanes A process for the preparation of aromatic isocyanates from nitroalkanes. A nitromethyl aromatic compound of the general formula: ##STR1## wherein R and... |
| US-4,341,897 |
Pyranic derivatives for use in the preparation of muscone New process for the preparation of muscone, a valuable macrocyclic musky perfume ingredient. The process makes use of an .alpha.,.omega.-dialdehyde as starting... |
| US-4,341,896 |
1-Hydroxy-4-heteroarylaminoanthraquinones 1-Hydroxy-4-heteroarylaminoanthraquinones of the formula ##STR1## wherein Q is for example one of the two groups of the formulae ##STR2## are most... |
| US-4,341,895 |
Tropane derivatives 3.alpha.-Benzylamino-2.beta.-hydroxy-nortropanes substituted in the 8-position by an alkoxycarbonyl or alkanoyl group, useful as analgesics, are prepared by... |
| US-4,341,894 |
Sensitizers for photoconductive compositions Sensitizers for photoconductive compositions and elements are disclosed. The sensitizers are 2,4,6 tri substituted pyrylium dye salts wherein at least one of... |
| US-4,341,893 |
Quinazoline derivatives Quinazoline derivatives of the formula (I): ##STR1## R=phenyl which is optionally substituted, furyl, thienyl or 5-alkylthio-1,3,4-oxadiazol-2-yl. These... |
| US-4,341,892 |
Preparation of alkali cellulose having a low water content This invention is directed to the preparation of alkali cellulose. More particularly, this invention is directed to a process for the preparation of alkali... |
| US-4,341,891 |
Method for reducing gels in polyolefin An improved process for polymerizing olefins in the presence of a catalyst employing hydrogen for molecular weight control is disclosed wherein the improvement... |
| US-4,341,890 |
Poly(brominated phenylene oxide) and flame-retarded high impact
polystyrene composition A flame-retarded polystyrene composition which does not bloom comprising at least about 50 percent (by combined weight of polystyrene, poly[brominated phenylene... |
| US-4,341,889 |
Polysiloxane composition and biomedical devices Monomeric polysiloxanes endcapped with activated unsaturated groups are copolymerized with a modulus modifier and tear film stabilizers to form hard, gas... |
| US-4,341,888 |
Diorganopolysiloxane copolymers and process for the preparation thereof Diorganopolysiloxane copolymers having a viscosity from 50 to 200,000,000 centipoise at 25.degree. C., are produced by reacting a mixture of (i) a cyclic... |
| US-4,341,887 |
Azetidinium salts and polymers and copolymers thereof This invention relates to N,N-diallyl-3-hydroxy azetidinium salts, homo- and co-polymers thereof; and the preparation thereof. This invention also relates to the... |
| US-4,341,886 |
Process for preparing bimodal or multimodal polymers of conjugated dienes A process of preparing a bimodal or multimodal homopolymer of a conjugated diene or a bimodal or multimodal copolymer of a conjugated diene with another... |
| US-4,341,885 |
Polymer composition An improved polymer composition having a combination of good flow behavior, UV stability, and very good impact resistance is described, essentially composed... |
| US-4,341,884 |
Polymer composition An improved polymer composition having a combination of good flow behavior, UV stability, and very good impact resistance is described, essentially composed... |
| US-4,341,883 |
Impact resistant blends of acrylate thermoplastic with sequentially
polymerized four composition particulate... A four composition particulate additive for blending with a moldable acrylic matrix resin is described. The particulate additive optimizes four sequenced... |
| US-4,341,882 |
Low resistivity thermoplastic compositions Improved thermoplastic compositions are described. These compositions exhibit low resistivities making them particularly suitable for use in electrical... |
| US-4,341,881 |
Flexible polyvinyl chloride plastics having improved flame retardancy
and reduced smoke generating properties Flexible polyvinyl chloride having improved flame retardancy and reduced smoke generating properties. The plastics are characterized in that they contain about... |
| US-4,341,880 |
Resin compositions of improved hue A resin composition of improved hue which comprises, in specified proportions, an olefin-based resin such as polypropylene and at least three specified... |
| US-4,341,879 |
Polyphenylene ether resin composition having improved heat stability and
impact strength A polyphenylene ether resin composition having improved heat stability, said composition comprising a polymer matrix composed of a polyphenylene ether resin and... |
| US-4,341,878 |
Compositions for treating aluminum surfaces for tarnish resistance The subject invention relates to compositions of matter for treating aluminum surfaces for rendering them tarnish and corrosive resistant. The compositions... |
| US-4,341,877 |
Sizing composition and sized glass fibers and process A sizing composition for use in a process of producing sized glass fiber strands that can be used in reinforcing polymers is provided. Also provided are the... |
| US-4,341,876 |
Process for the production of a foamable mixture from at least two
fluid, foam forming reactants and aggregates The instant invention relates to a process and an apparatus for the production of a foamable mixture from at least two fluid, foam forming reactants and... |
| US-4,341,875 |
High flexural modulus reaction injection molded urethanes A two-part liquid composition capable of being mixed with a foaming agent and placed in a reaction injection molding apparatus to form a microcellular... |
| US-4,341,874 |
Si.sub.3 N.sub.4 Ceramic powder material and method for manufacturing
the same Ceramic powder material mainly consists of silicon nitride wherein the content of oxygen combined with generally unavoidable impurities as measured by activation... |
| US-4,341,873 |
Fluorozirconate, glass and the process for making the same Improved multicomponent fluorozirconate glasses, doped with chlorine, and a process for making them are disclosed that are continuously transmissive in the... |
| US-4,341,872 |
Microwave-compatible nepheline glass-ceramics There are disclosed glass-ceramic materials characterized by a nepheline crystal phase and optionally having a secondary celsian or hexacelsian crystal phase. In... |
| US-4,341,871 |
Active dried baker's yeast An active dried baker's yeast having a protein content of 47 to 60% and a high gas production is obtained from new yeast hybrids selected from the group... |
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