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| Number | Title | Issue Date |
| 4339369 | Cationic epoxide-amine reaction products Tertiary amine terminated resinous compositions are prepared by reacting a molar excess of a polyepoxide compound with a dihydric phenol in a large excess of a monoamine which contains one tertiary amine group and one primary hydroxyl group. The resinous ... | 07/13/1982 |
| 4338239 | Polyacrylate thickening agents This invention provides a novel polyacrylate thickening agent which is composed of monomers comprising (1) (meth)acrylic acid, (2) glyceryl allyl ether derivative, and optionally (3) one or more other polymerizable monomers. In another embodiment, this in... | 07/06/1982 |
| 4320226 | Water soluble guar product and method for making it A water-soluble guar product is obtained by reacting guar gum with an aqueous phosphate solution and oxidizing the product in the presence of alkali. These two process stages can also be combined into a one-stage process. The desired product is also obtai... | 03/16/1982 |
| 4315044 | Stable aqueous epoxy dispersions Stable epoxy dispersion compositions are prepared by emulsifying in water a self-emulsifying epoxy resin film forming component which is the reaction product of (a) a diglycidyl ether of a dihydric phenol, (b) a dihydric phenol and (c) a diglycidyl ether ... | 02/09/1982 |
| 4304700 | Two component aqueous based coating composition The present invention provides a two component resin coating system which when mixed forms a curable coating composition. The first component comprises a polyamine terminated polyepoxide adduct which has been salted with a controlled amount of acid. The s... | 12/08/1981 |
| 4304812 | Backcoating of open weave fabric This invention provides a process for backcoating an open weave textile fabric without penetration by the backcoat medium to the face of the fabric. The process involves applying a temporary protective coating to the face of the fabric, backcoating the fa... | 12/08/1981 |
| 4289080 | High-speed transplanter A high-speed transplanter is described for mechanical transplanting of seedlings in grow blocks formed into easily handled modules. The transplanter includes cutting blades for separating the modules into files, delivery tubes for downwardly moving the fi... | 09/15/1981 |
| 4289811 | Stable aqueous dispersions of mixed resins and process for use as coating compositions Aqueous dispersions of mixed resins are prepared by polymerizing in the presence of an aminoplast resin a mixture of polymerizable carboxylic acid monomers and other monomers, adding to the polymerization product an epoxy resin, adding ammonia or an amine... | 09/15/1981 |
| 4264322 | Multicolor coating system This invention provides an aqueous gel composition which is adapted for application on the surface of articles to achieve a sharply defined multicolor pattern effect. The aqueous gel composition consists of an aqueous gel matrix which has dispersed therei... | 04/28/1981 |
| 4257575 | Rotary ball valve having seating rings A rotary ball valve comprises a housing formed of plastic material, the housing including a through passage. A plug formed of a plastic material is rotatably mounted in the housing and includes a ball-shaped gate having a passage which is alignable with t... | 03/24/1981 |
| 4256232 | Powder composition and method of preparation A powder composition having good melt flow under zero shear conditions is disclosed. A process for preparing this powder composition is also disclosed. The composition comprises a thermoplastic elastomer such as a block copolymer of styrene and hydrogenat... | 03/17/1981 |
| 4229340 | Glass fiber-reinforced polyethylene terephthalate/polyamide blends An improved thermoplastic nylon molding resin comprising intimately mixed nylon molding resin and glass reinforcing agents in the presence of polyethylene terephthalate resin.... | 10/21/1980 |
| 4227996 | Flotation process for improving recovery of phosphates from ores A flotation process is provided for beneficiating phosphate ores in at least two floats after conditioning with 0.1-1.5 pound per ton of fuel oil and adding 0.025-0.1 pound per ton of a frother and 0.2-0.5 pound per ton of a polyamine cationic collector t... | 10/14/1980 |
| 4225479 | Cationic epoxide-amine reaction products Polyepoxide resins are reacted in approximately equivalent ratios with primary amines to form cationic resinous compositions. The primary amine is a mixture of an aliphatic monoamine and an aliphatic diamine which contains one primary amine group and one ... | 09/30/1980 |
| 4225478 | Cationic polyepoxide resinous composition modified by a mixture of amines Polyepoxide resins are reacted with a molar excess of a primary amine to form an amine terminated resin, the amine groups of which are then reacted with a monoepoxide. The primary amine is a mixture of an aliphatic monoamine and an aliphatic diamine which... | 09/30/1980 |
| 4198288 | Desliming of potash ores An improved process for desliming potash ore, which involves treating pulped potash ore with a polygalactomannan gum flocculant and then with a polyamine collector. The treated potash ore is subjected to froth flotation to float off the siliceous gangue.... | 04/15/1980 |
| 4182831 | Cationic epoxide resinous composition Polyepoxide resins are reacted with a molar excess of a primary amine to form an amine terminated resin, the amine groups of which are then reacted with a monoepoxide. The primary amine is a mixture of an aliphatic monoamine and an aliphatic diamine which... | 01/08/1980 |
| 4182833 | Cationic epoxide-amine reaction products Polyepoxide resins are reacted in approximately equivalent ratios with primary amines to form cationic resinous compositions. The primary amine is a mixture of an aliphatic monoamine and an aliphatic diamine which contains one primary amine group and one ... | 01/08/1980 |
| 4176221 | Soluble resinous products of polyepoxide-amine adducts and cyclic dicarboxylic acid anhydrides Polyepoxide resins are adducted with amines and the adducts are then reacted with cyclic dicarboxylic acid anhydrides. The resulting resinous products when salted with an amine are water soluble or water dispersible. The resinous solutions or dispersions ... | 11/27/1979 |
| 4162548 | Water closets A water closet shell comprising a basin component formed in one piece of molded plastics material and a cistern component likewise formed and when assembled defines a water closet unit having a flushing rim section. The flushing rim section is defined by ... | 07/31/1979 |
| 4162925 | Phosphated locust bean gums Phosphated locust bean gum is cold water soluble and does not require heat or high shear to form viscous solutions in water. Blends of phosphated locust bean gum and xanthan gums are also cold water soluble and such blends will form highly viscous gels in... | 07/31/1979 |
| 4141871 | Aqueous dispersions of polyhydroxy polyether resins as coating compositions for metallic substrates Coating compositions are prepared from aqueous dispersions of polyhydroxy polyether resins and aminoplast or phenolplast resins or blocked polyisocyanates containing as a diluent an aqueous emulsion of a water immiscible alcohol. The coating compositions ... | 02/27/1979 |
| 4139510 | Process for preparing cathodically depositable coating compositions Polyepoxide resins are adducted with polyamines using an excess of the amine. After the adducting reaction is completed, the excess unreacted polyamine is removed. The adduct is then reacted with a monoepoxide or a monocarboxylic acid. When salted with an... | 02/13/1979 |
| 4138459 | Process for preparing a microporous polymer film A process for the preparation of an open-celled microporous, polymer film. The improved process comprises the heat relaxing of a microporous polymer film which is formed from a non-porous, crystalline, elastic polymer film which has been uniaxially cold s... | 02/06/1979 |
| 4137140 | Cathodic electrocoating Polyepoxide resins are adducted with polyamines which are further reacted with a monoepoxide or a monocarboxylic acid. When salted with an acid, the resinous adducts are water soluble or water dispersible. The resin solutions or dispersions are particular... | 01/30/1979 |
| 4134864 | Cathodic electrocoating resin system comprising the reaction product of polyepoxide, a polyamine and a monocarboxylic acid Polyepoxide resins are adducted with polyamines which are further reacted with a monoepoxide or a monocarboxylic acid. When salted with an acid, the resinous adducts are water soluble or water dispersible. The resin solutions or dispersions are particular... | 01/16/1979 |
| 4122067 | Process of reacting a polyepoxide compound with a phenol in aqueous medium Polyhydroxypolyether resins are prepared by reacting in water as a dispersion an epoxide compound which has more than one 1,2-epoxy group per molecule with a dihydric phenol. The reaction is conducted in the presence of a nonionic dispersant at a temperat... | 10/24/1978 |
| 4121028 | Pressure sensitive adhesive composition The stability, particularly in the presence of unprotected ferrous metal surfaces, of pressure-sensitive adhesive compositions, made from a carboxylic acid containing acrylic polymer and chelate esters of orthotitanic acid, is improved by the addition of ... | 10/17/1978 |
| 4116900 | Cathodic electrocoating resin system from polyepoxide, polyamine, and monoepoxide Polyepoxide resins are adducted with polyamines which are further reacted with a monoepoxide or a monocarboxylic acid. When salted with an acid, the resinous adducts are water soluble or water dispersible. The resin solutions or dispersions are particular... | 09/26/1978 |
| 4111909 | Controlled reactivity epoxy resin compositions Epoxy resin compositions having extended reactivity (gel time) are prepared by adding phosphate or phosphite compounds to epoxy resin-dicyandiamide-tertiary amine curing systems. Such compositions are useful in preparing glass fiber laminates and powder c... | 09/05/1978 |
| 4105637 | Process for producing a polyacetal polymer A process for producing a polyacetal polymer. The process includes reacting a polyacetal forming polymerization mixture in a polymerization reaction zone, which zone includes an elongated casing substantially following the outer boundaries of at least a p... | 08/08/1978 |
| 4059550 | Aqueous dispersions of polyhydroxy polyether resins and aminoplast resins Coating compositions are prepared from aqueous dispersions of polyhydroxy polyether resins and aminoplast or phenolplast resins catalyzed with adducts of phosphoric acid and glycidyl polyethers of polyhydric phenols. The coating compositions are particula... | 11/22/1977 |
| 4051265 | Package for light and oxygen sensitive food A container comprising a blow moldable thermoplastic frame defining a volume for the storage of a fluid. The thermoplastic frame is opaque barring the transmittance therethrough of light having a wavelength in the range of between about 3500 and 5500 Angs... | 09/27/1977 |
| 4051195 | Polyepoxide-polyacrylate ester compositions Curable compositions are made from a blend of an epoxide resin and a polyacrylate or polymethacrylate ester. Such compositions cure rapidly even at low temperatures when mixed with aliphatic polyamines and are useful in coating and adhesive applications.... | 09/27/1977 |
| 4049744 | Process for making powder coatings Powder coating compositions are prepared by first forming a dispersion in water of a complex polyhydroxy polyether resin using as the dispersant an inorganic or organic base salt of a polymeric carboxylic acid having an acid value before salting of at lea... | 09/20/1977 |
| 4028032 | Apparatus for precision electrostatic pinning An apparatus for the precision positioning of electrostatic pinning means. The electrostatic pinning means, which significantly improves pinning of a thermoplastic polymeric film cast upon a moving surface, by electrostatic force, is precisely positioned,... | 06/07/1977 |
| 4022743 | Aqueous dispersions of vinyl acetate/polyacrylate ester of pentaerythritol/hydroxymethyl diacetone acrylamide copolymers having improved adhesion properties Vinyl acetate based aqueous dispersion having improved wet adhesion properties are prepared by copolymerizing vinyl acetate with about 3 to about 10 percent by weight of a polyacrylate ester and about 0.5 to 3 percent by weight of hydroxymethyl diacetone ... | 05/10/1977 |
| 4017448 | Transparent pigment dispersion process Transparent pigment dispersions, having long term storage capabilities and which produce coatings having a rich clean color and excellent transparency are produced by first dispersing the pigment in a resin solution under high speed, high shear, high impa... | 04/12/1977 |
| 4014830 | Acrylate or methacrylate modified alkyd resins and epoxy esters Air drying epoxy esters and alkyd resins are blended with polyacrylate esters of polyols. Coatings made from these blends have improved air-drying properties over the properties of coatings made from the unmodified resins, particularly in hardness and rec... | 03/29/1977 |
| 4008199 | Heat stabilized polyalkylene terephthalate resin composition The long term heat stabilized polyalkylene terephthalate resin composition comprises a polyalkylene terephthalate resin selected from the group consisting of polypropylene terephthalate and polybutylene terephthalate, 2 to 60 percent of the total composit... | 02/15/1977 |
