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| Number | Title | Issue Date |
| 4426598 | Incandescent lamp leads of dispersion strengthened copper wires Substantially completely deoxidized dispersion strengthened copper leads in incandescent electric lamps.... | 01/17/1984 |
| 4416940 | Simulated weathered-copper coatings for metal Processes for the application of new water-reducible and solvent-based coatings to various substrates to simultaneously impart copper-like metal and patina coloration to achieve a simulated weathered copper appearance are described, as well as the article... | 11/22/1983 |
| 4410557 | Rearranged triglycerides and process for making same A process, and product produced thereby, for making a normally solid triglyceride mixture of enhanced palatability and an SFI at 100° F. less than 20 from a blend of a normally liquid solvent derived fraction from a high lauric fat, e.g., palm kernel oil... | 10/18/1983 |
| 4401724 | Spray-and-fuse self-fluxing alloy powder coating A boron-containing nickel or cobalt spray-and-fuse self-fluxing alloy powder containing hard precipitates of chromium boride and, optionally, chromium carbide which are internally precipitated from a melt of said alloy is described. Said alloy powder is m... | 08/30/1983 |
| 4383928 | Treatment of water contaminated with dispersed resin Dilute, aqueous waste dispersions of ionized film-forming resins are flocculated with Portland cement, and the resulting floc is allowed to consolidate for disposal. The consolidated floc is suitable for landfill or other use.... | 05/17/1983 |
| 4376655 | Production of an optically efficient titanium slurry An aqueous slurry of titanium dioxide characterized by the presence therein of amorphous aluminum hydroxide, and a process for producing the same.... | 03/15/1983 |
| 4371722 | Cyclic terpenoid amines, their preparation and uses Disclosed are novel cyclic terpenoid amines which can be prepared by cyclizing the corresponding acyclic terpenoid amine.... | 02/01/1983 |
| 4366628 | Invertable pan conveyor and material carrying pan therefor There is provided an endless conveyor characterized by a plurality of invertable material carrying pans. The invention is particularly concerned with simplified means for effecting inversion of the pans whereby both the upper and lower reaches of the endl... | 01/04/1983 |
| 4350529 | Corrosion-resistant powder-metallurgy stainless steel powders and compacts therefrom A process is disclosed for improving the corrosion resistance of stainless steel powders produced by atomization in an oxidizing atmosphere whereby silicon present in the powder tends to form silicon oxides on the powder surface. The process comprises add... | 09/21/1982 |
| 4347110 | Method for tall oil recovery and apparatus therefor A system and apparatus are disclosed for removing particles from suspension in a liquid, particularly for removing tall oil soap particles from black liquor. The black liquor flows along a fluid flow path (10) which runs between a source of black liquor a... | 08/31/1982 |
| 4343775 | Entrained-flow chlorination of fine titaniferous materials A flow process is described for the chlorination of titaniferous materials. The process utilizes a special microporous carbon characterized by having pores with a pore diameter of less than 20 A. Improved reaction rates and completeness of reaction are ac... | 08/10/1982 |
| 4331478 | Corrosion-resistant stainless steel powder and compacts made therefrom The corrosion resistance of atomized tin-and-carbon containing stainless steel powders and compacts thereof is enhanced by incorporating a modifier metal into the melt prior to atomization. Effective modifier metals disclosed are niobium, titanium, tantal... | 05/25/1982 |
| 4329322 | Chlorination of titaniferous material using treated coal for vanadium removal Vanadium impurities in chlorinated titaniferous materials are rendered easily removable by reacting said titaniferous materials with a high surface area carbon during the chlorination process. A process for preparing said high surface area carbon is also ... | 05/11/1982 |
| 4329508 | Process for making alkyl cyclopentenones A process for making mixed 2- and 3-C1 -C10 alkyl-2-cyclopenten-1-ones from a corresponding alkylcyclopentadiene by epoxidation to the oxiranes, hydrolysis to the diols, dehydration of the diols and rearrangement of the resulting mix... | 05/11/1982 |
| 4317840 | Enrobinc composition for frozen comestibles A sauce coating base for liquid phase application to a foreign comestible comprising a blend of a nonrandom triglyceride hard butter consisting essentially of C16 and C18 acids having by weight 25-55% saturated fatty acids, 30-50% tr... | 03/02/1982 |
| 4315777 | Metal mass adapted for internal oxidation to generate dispersion strengthening This invention relates to dispersion strengthening of metals. A coherent mass comprising an intimate blend of alloy powder and oxidant is formed prior to dispersion strengthening. Said coherent mass is easily formed because the alloy powder is not yet str... | 02/16/1982 |
| 4315770 | Dispersion strengthened metals A process for dispersion strengthening of atomized alloy particles by internal oxidation is substantially improved by providing atomized particles substantially free of oxide surface film to enhance the efficiency of the internal oxidation step. The atomi... | 02/16/1982 |
| 4314849 | Maximizing the corrosion resistance of tin containing stainless steel powder compacts The corrosion resistance of stainless steel powder compacts containing tin and silicon is maximized if the compacts are sintered at temperatures in excess of 2300° F. in highly reductive atmospheres until the ratio of Sn:Si on the surface of the compact ... | 02/09/1982 |
| 4309352 | Process for producing lactones from unsaturated carbonyl compounds A method for producing an alkyl substituted lactone including the steps of alkylating an unsaturated ketone with a C1 -C12 alkyl organometallic reagent such as a Grignard reagent or an alkali metal alkyl, to form an unsaturated alcoh... | 01/05/1982 |
| 4307255 | Cyclic terpenoid amines, their preparation and uses Disclosed are novel cyclic terpenoid amines which can be prepared by cyclizing the corresponding acyclic terpenoid amine.... | 12/22/1981 |
| 4304942 | Producing substituted 2-cyclopentenones A process is provided for producing substituted 2-cyclopentenones represented by the general formula: ##STR1## where R1, R2, R3, R4, and R5 are hydrogen or lower aliphatic hydrocarbyl groups. The... | 12/08/1981 |
| 4304626 | Method for making water and solvent resistant paper The present invention resides broadly in a method for the preparation of paper having improved water and/or solvent resistance which comprises applying to a base paper a plastic particle containing formulation, and then wetting the formed coating with a s... | 12/08/1981 |
| 4298762 | Process for the oxidation of primary allylic and benzylic alcohols Improved conversions of primary allylic and benzylic alcohols are obtained in an Oppenauer oxidation process, under Oppenauer oxidation conditions, by carrying out the oxidation employing furfural as the hydrogen acceptor. Primary alcohols to which the pr... | 11/03/1981 |
| 4296038 | Preparation of (-)-dihydrochrysanthemolactone A four-step process for producing (-)-dihydrochrysanthemolactone from 2-caren-4-one is disclosed. The four steps in order are methylating 2-caren-4-one, oxidizing, methylating the tautomeric mixture resulting from the oxidation, and finally lactonizing th... | 10/20/1981 |
| 4296251 | Synthesis of (+)-cis-homocaronic acid A process for producing (+)-cis-homocaronic acid from 2-caren-4-ol, 2-caren-4-one, 3-caren-2-ol, or mixtures thereof is disclosed. The reactants are ozonized, the ozonides produced are treated with an oxidizing agent, and the (+)-cis-homocaronic acid is r... | 10/20/1981 |
| 4296257 | Process for producing dihydrocarvone geometric isomers Cis- and trans-limonene oxides can be separated effectively one from the other by either fractional distillation or by substantially selectively rearranging with acid catalysis at mild temperature said cis-isomer into trans-dihydrocarvone. The distillativ... | 10/20/1981 |
| 4293629 | Electrostatic master and method for making the same The present invention resides broadly in a method for the preparation of paper having improved water and/or solvent resistance which comprises applying to a base paper a plastic particle containing formulation, and then wetting the formed coating with a s... | 10/06/1981 |
| 4293497 | Coupling reaction involving a grignard and allylic halide Disclosed is a process for the coupling of a Grignard reagent RMgX with an allylic halide in the presence of a dipolar aprotic solvent wherein the improvement, for obtaining improved yield and selectivity, comprises adding a catalyst to said Grignard or a... | 10/06/1981 |
| 4291492 | Tree slashing apparatus An apparatus for a wheeled vehicle for slashing pine trees to enhance the production by natural means of terpenoid materials, and comprising a tree slashing device pivotally mounted at the end of an arm extending from the vehicle, and irritant applicator ... | 09/29/1981 |
| 4292459 | Coupling reaction involving a Grignard and allylic halide Disclosed is a process for the coupling of a Grignard reagent RMgX with an allylic halide in the presence of a dipolar aprotic solvent wherein the improvement, for obtaining improved yield and selectivity, comprises adding a catalyst to said Grignard or a... | 09/29/1981 |
| 4292454 | Coupling reaction involving a Grignard and allylic halide Disclosed is a process for the coupling of a Grignard reagent RMgX with an allylic halide in the presence of a dipolar aprotic solvent wherein the improvement, for obtaining improved yield and selectivity, comprises adding a catalyst to said Grignard or a... | 09/29/1981 |
| 4284655 | Low-fat comestible spread substitutes A flavored comestible spread consisting essentially of an oil-in-water dispersion of water; a partial glyceride ester composition containing about 38-48% diglyceride, monoglyceride in the ratio of about 1:5 to 1:1.5 based on the diglyceride content, and t... | 08/18/1981 |
| 4274873 | Dispersion strengthened metals A process for dispersion strengthening metal alloys comprising the steps of separating metal powder particles larger than about 180 microns, flattening the particles to provide flake particles having a thickness less than 180 microns, and then internally ... | 06/23/1981 |
| 4267366 | Cyclic terpenoid amines, their preparation and uses Disclosed are novel cyclic terpenoid amines which can be prepared by cyclizing the corresponding acyclic terpenoid amine.... | 05/12/1981 |
| 4264989 | Artificial larynx An improved acoustical artificial larynx comprises a sound chamber having an air inlet, an outlet for vibrating air, a mouth air discharge communicating with said outlet, a tone-producing element having an edge that is vibratable in the human voice range ... | 05/05/1981 |
| 4254291 | Allylic rearrangement process A process for allylic rearrangement, particularly terpenoid allylic rearrangement, utilizing certain acid forming metals to form an ester or alcoholate (alcohologen) of the allylic alcohol to be rearranged, isomerizing and cleaving the alcohologen in the ... | 03/03/1981 |
| 4254073 | Pyrophosphonates and method of making same A process for producing a novel intramolecular pyrophosphonate for example, dimethyl-p-menthane-2,7-diylpyrophosphonate by heating a diphosphonate for example, tetramethyl-p-menthane-2,7-diyldiphosphonate to a temperature between about 200° C. and 300° ... | 03/03/1981 |
| 4229335 | Aqueous dispersion of polyamino polyhydroxy polyether resinous adduct and acid-functional aminoplast for cathodic electrocoating An acid-solubilized aqueous dispersion particularly suitable for use in the cathodic electrocoating art and stable up to pH of about 9 comprises the product of reacting substantially all of the epoxide groups of a polyether diepoxide with from about 1.25 ... | 10/21/1980 |
| 4205996 | CoO Free black spinel ceramic pigment containing NiO, Fe2 O3 and Cr2 O3 Although free of CoO, the present spinel ceramic pigments have intensity of black coloration comparable to those using cobalt; they are nickel-rich, selected compositions in the NiO-MnO-CuO-Fe2 O3 -Cr2 O3 -Mn | 06/03/1980 |
| 4186088 | Aqueous ferrous waste conversion process An aqueous ferrous sulfate waste stream is converted into sludge and improved water effluent by a preferably ambient indoor temperature and pressure flow process comprising: turbulently mixing said stream with a substantial excess of gaseous oxygen and a ... | 01/29/1980 |
