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| Number | Title | Issue Date |
| 4652434 | Chlorination of ores containing alkali or alkaline earth values The invention pertains to an entrained-downflow chlorination process of fine metalliferous ores particularly containing alkali and/or alkaline earth metals greater than about 0.3% by weight as the oxide. The process includes a quenching step following the... | 03/24/1987 |
| 4649063 | Method for waterproofing silica-ceramic insulation bodies There is provided a method and composition for improving the resistance to absorption of water by a porous rigid sintered and pressed block of short staple amorphous silica fiber by distributing within the pores of said block an alkylalkoxysilane or a flu... | 03/10/1987 |
| 4648904 | Aqueous systems containing silanes for rendering masonry surfaces water repellant There is provided an aqueous emulsion of (a) a hydrolyzable silane having the general formula: wherein R is a hydrocarbyl group containing from 1 to 20 carbon atoms, R' is a hydrolyzable group and n is 1 or 2, and oligomers thereof, e.g., dimers and trime... | 03/10/1987 |
| 4645846 | Silane compositions There is provided a corrosion inhibiting alkoxy silane characterized by an alkyleneamino group attached to silicon through a Si--C linkage, a carbonyl or thiocarbonyl group attached to an amine group and a terminal group which may be saturated or unsatura... | 02/24/1987 |
| 4643907 | Savory, flavored baking chips There is disclosed non-sweet, savory, flavored baking chips (e.g., cheese baking chip), a process for making the same, and use of the chips in a variety of food items, such as cookies, cakes, and other baked products.... | 02/17/1987 |
| 4639299 | Acrylic and acrylic/epoxy copolymer composition as self-curing cathodic electrocoating vehicles Package and tank stable low temperature self-curing cation-active aqueous soluble or dispersible coating compositions are prepared by polymerizing blocked isocyanatoethyl methacrylate (IEM) alone or copolymerizing with various vinyl unsaturated monomers o... | 01/27/1987 |
| 4633020 | Perfluoro-keto-ylids as precursors of polychloroketones, 1,2-diketones and quinoxalines The invention relates to a novel fluorinated pre-polymer and novel process steps in producing the same. The pre-polymers are quinoxaline materials derived by reaction of diketone linkage containing perfluoro-compounds with an aromatic diamine. The diketon... | 12/30/1986 |
| 4627999 | Process for prefinished exterior hardboard A prepaint sealer and process for treating hardboard and similar board fabricated from cellulosic fibers or chips wherein the sealer comprising a thermoplastic or thermosetting vinylidene chloride latex is applied to the surface of the formed hardboard pr... | 12/09/1986 |
| 4624869 | Alkyd resin cure modifiers In high solids alkyd resin coatings the blend of 10 to 50 weight percent of unsaturated polyester or unsaturated polyester urethane cure modifiers improves the cure, hardness, gloss and film properties of alkyd and acrylic resins adapted to cure by oxidat... | 11/25/1986 |
| 4624762 | Method for cathodic electrocoating composition comprising pigmented aqueous latex binder A cathodic electrocoating paint composition that yields solvent-resistance films is shown. The paint binder consists essentially of: (a) synthetic cation-active latex and resinous pigment dispersant that is crosslinkable therewith, with the proviso that when s... | 11/25/1986 |
| 4621131 | Polyesters derived from 2,2-dimethyl-4-methyleneglutaric acid and coatings prepared therefrom Polyesters containing tertiary ester linkages and pendant methylene unsaturation along the polymer chain are prepared from dialkyl 2,2-dimethyl-4-methyleneglutarate by transesterification with sterically structured polyols, preferably neopentyl glycol. Th... | 11/04/1986 |
| 4620028 | Esters of hydroxyalkyl ethers of bornane Compounds having the general formula: ##STR1## wherein X is the 2-(1,7,7-trimethylbicyclo[2.2.1]hept-2-yl)oxy, R is --(CH2)p -- where p varies from 1 to 3; R' is (CH2)n -- where n varies from 1 to 7; R" is ... | 10/28/1986 |
| 4619715 | Fusible powdered metal paste There is provided an inorganic salt-free, anhydrous, noncorrosive powdered solder metal paste and vehicle therefor which vehicle is characterized by the presence therein of a nonaqueous resinous binder and a nonaqueous organic liquid composition having a ... | 10/28/1986 |
| 4618688 | Silane compositions There is provided a novel class of alkoxy silanes useful as corrosion inhibitors for metal surfaces and characterized by an alkylene group attached to silicon through a Si--C linkage. These compounds also contain nitrogen as an amine or an imine group in ... | 10/21/1986 |
| 4609706 | High solids coatings using unsaturated monoisocyanate adducts of alkyd resins High solids alkyd resin coatings are prepared by reacting at least a portion of the available hydroxyl groups on a resin with an ethylenically unsaturated monoisocyanate monomer. The new products, useful both as the major vehicle resin in high solids coat... | 09/02/1986 |
| 4608423 | Linear addition polyester copolymers Dimethacrylate esters of a diol are linearly copolymerized by step dimerization of methacrylate groups of a dimethacrylate ester in the presence of a non-peroxide free radical initiator and a Cobalt (II) catalyst complex for chain transfer to monomer to p... | 08/26/1986 |
| 4608421 | Silicone-polyester powder coating compositions New siloxane-polyesters, siloxane-ethers and siloxane-ether-polyesters, useful as powder coating resins, are prepared by reacting rigid diacids, neopentyl glycol, trimellitic anhydride with up to 90 percent hydroxyl functional silicone having about two .d... | 08/26/1986 |
| 4608410 | Thermoset acrylic latices for wood coating Thermosetting low temperature cure latex coating compositions are prepared by emulsion polymerization in aqueous medium from non-hydroxyl bearing acrylic monomers, acrylamide or methacrylamide and a major proportion of a vinyl unsaturated hydrocarbon. Whe... | 08/26/1986 |
| 4608314 | Acrylic and acrylic/epoxy copolymer compositions as self-curing cathodic electrocoating vehicles Package and tank stable, low temperature self-curing, cation-active aqueous soluble or dispersible coating compositions are prepared by copolymerizing blocked meta-isopropenyl-,-dimethylbenzyl isocyanate (m-TMI) with various vinyl unsaturate... | 08/26/1986 |
| 4608139 | Electrocoating process using shear stable cationic latex Cationic electrocoat latices, containing blocked isocyanate crosslinker and which are usually unstable toward pumping and shear forces, can be stabilized by conducting the emulsion polymerization in a solvent-water mixture containing from about 20 to 30 p... | 08/26/1986 |
| 4606768 | High impact strength powder metal part and method for making same A copper infiltrated ferrous powder metal part infiltrated with copper or a copper alloy characterized as having after infiltration a residual uninfiltrated porosity of less than about 7 volume percent and a maximum pore size of the residual uninfiltrated... | 08/19/1986 |
| 4604259 | Process for making copper-rich metal shapes by powder metallurgy A copper-rich metal shape is produced by forming a coherent forerunner shape consisting essentially of cupreous powder, said powder containing a proportion of copper oxide sufficient for facilitating the obtaining of a high sinter density in sintered poro... | 08/05/1986 |
| 4600754 | Phosphate epoxy acrylic copolymers Water dispersed phosphated epoxy-acrylic polymers are produced by first producing an epoxy phosphate followed by in-situ polymerization of ethylenically unsaturated monomers, including carboxyl monomers, in the presence of the epoxy phosphate and utilizin... | 07/15/1986 |
| 4595716 | Base for a graft polymer, novel graft polymer compositions, solvent and water-reducible coatings incorporating the novel graft polymers, and processes for making them Provides new and improved water-reducible coating compositions and methods of making them. Three preferred processes are disclosed. These differ in the manner of incorporating and chemical nature of an extender polymer. Broadly, the process of the invention is... | 06/17/1986 |
| 4595578 | Stabilized silica gel and process for making same There is provided an improved process for producing a silica gel having improved pore volume relative to conventional silica gels which comprises the steps of gelling an aqueous alkali metal silicate with an aqueous acid, washing the resulting gel to remo... | 06/17/1986 |
| 4594217 | Direct powder rolling of dispersion strengthened metals or metal alloys A process for making a strip or sheet comprising dispersion strengthened metal or dispersion strengthened metal alloy which comprises rolling directly from dispersion strengthened metal powder to a green strip or sheet density of from at least 90% to 95% ... | 06/10/1986 |
| 4592480 | Tamper evidencing container caps A tamper evidencing cap for use with containers for ingestibles, medicines, and the like. The cap comprises first and second cover members connected to each other. At least one lid is hinged to the second cover member for movement between open and closed ... | 06/03/1986 |
| 4591652 | Polyhydroxyl silanes or siloxanes Polyhydroxyl silanes or siloxanes useful as vehicles for coatings applicable to metal, mineral or glass surfaces, are made by reacting a silane or siloxane having an amine terminated substituent attached to silicon with an aldonic acid lactone. Reaction o... | 05/27/1986 |
| 4588870 | Resistance welding electrode cap An improved resistance welding electrode cap adapted to being internally cooled with a flow of coolant has a main body portion with a nose root at one end and an electrical and coolant connection projecting from the other, the area of the root being subst... | 05/13/1986 |
| 4588612 | Pretreatment in encapsulation process A process for encapsulating materials which are difficult to fluidize in a fluidized bed reactor comprising the steps of (1) compacting said materials into a plurality of flat chips; (2) grinding said chips into particles having a small particle size; (3)... | 05/13/1986 |
| 4588600 | Dry premix composition for imparting a fried appearance to baked foods A dry, edible food coating premix composition, blendable with liquid oil or shortening and water, to form a batter which, when applied to the surface of a food item such as chicken, fish, or vegetables, provides on baking the taste, and a variegated appea... | 05/13/1986 |
| 4587323 | Polyester resin gelkote composition An improved hydroxyl functional urethane-extended polyester is based on the condensation reaction of fumaric acid, one or more non-aromatic polyols, azelaic acid and optionally one or more non-aromatic carboxylic acids including lauric acid or stearic aci... | 05/06/1986 |
| 4585813 | Aqueous coating composition comprising self-emulsifiable ester of epoxy and acid containing addition polymer and method of its preparation Non-gelled compositions containing hydroxy ester copolymer having carboxyl groups and substantially free of oxirane groups and the method of making them are disclosed which are the esterification reaction product of (A) acidic addition copolymer; and (B) epoxy... | 04/29/1986 |
| 4585362 | One-touch character correction and replacement system In an electronic correcting typewriter, a character correction and replacement system is disclosed for facilitating the task of correcting typed character errors. The typewriter includes a printing and a correcting mechanism operated under electronic cont... | 04/29/1986 |
| 4579966 | Terpenoid silanes Novel terpenoid alkoxysilanes having the general formula: ##STR1## wherein Y is hydrogen or Si(R2)n Xm (OR3)3-(N-m), Z is hydrogen or Si(R2)n Xm (OR3)3... | 04/01/1986 |
| 4579889 | Stabilized cationic latex Mechanical stability and coating characteristics of structurally cation-active, film-forming latex, especially useful in electrodeposition coatings can be improved by the addition of small stabilizing amounts of linear cationic amine-modified epoxy resin ... | 04/01/1986 |
| 4576695 | Adhesion promoters for sanitary can coatings Certain alkaline earth metal salts of organic acids and diacids optionally having hydroxyl group functionality, as for example calcium and magnesium citrate, calcium dodecylbenzene sulfonate, provide improved adhesion of organic coatings electrodeposited ... | 03/18/1986 |
| 4569847 | Cheese-containing confectionery-like coating The present invention resides in a hard, glossy, confection-like coating which has the flavor and texture of a hard cheese, but which is capable of being stored under ambient conditions, the coating comprising: a flavoring amount, preferably about 30-37%,... | 02/11/1986 |
| 4562079 | Hard butter savory coatings A savory confection-like coating which has a chewy texture and a delicate flavor of a meat, vegetable, fowl or fish food group comprising a matrix-forming amount of a hard butter, a flavoring amount of a flavor of at least one of said food groups, and an ... | 12/31/1985 |
| 4561793 | Automatic work correcting system In an electronic typewriter, an automatic word correcting system includes a keyboard word erase function key for selectively causing automatic erasure of a word or a series of words. Operation of the word correcting system is based on electronic sensing o... | 12/31/1985 |
