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| Number | Title | Issue Date |
| 5079107 | Cathode alloy electrocatalysts Ternary alloy electrocatalysts comprising platinum and at least two less noble elements are described. The ternary alloy electrocatalysts when employed in the cathode of a fuel cell utilizing a phosphoric acid electrolyte provide improved oxygen activity ... | 01/07/1992 |
| 5030273 | Furnace-plasma arc torch-supervisory control system for recovery of free aluminum from aluminum dross An assembly for the recovery of aluminum metal from aluminum dross comprising a rotary furnace, a plasma arc torch, and a supervisory control system for tying together and automatically controlling the operation of the rotary furnace and plasma arc torch ... | 07/09/1991 |
| 4997476 | Recovery of free aluminum from aluminum dross using plasma energy without use of a salt flux A process for recovering free aluminum and aluminum compounds such as aluminum oxide from aluminum dross in a rotary furnace heated with a plasma arc torch wherein air is preferably utilized as the arc gas is described. The use of the rotary furnace heate... | 03/05/1991 |
| 4996250 | Water-dilutable air-drying protective coating compositions The invention relates to water-dilutable, air-drying protective coating compositions based on a combination of select water-dilutable alkyd resins with aqueous polymer dispersions and maleinized oils or fatty acids. The products are used with or without p... | 02/26/1991 |
| 4994054 | Self-attaching fastener part notably for all-in-one disposable diaper and process for manufacturing it The invention relates to a self-attaching fastener of the buckles and grips type supplied notably as fastening means (2,3) in disposable articles (1). It relates in particular to a buckles part (3), of open structure fabric. In order to be able to fix by means... | 02/19/1991 |
| 4992525 | Diester of phosphoric acid and monoepoxide reacted with epoxide to form product reacted with monoisocyanate Cationic resins based on epoxy resins which are modified through the introduction of phosphoric acid segments and the process of producing the resins are described. The reaction of the phosphoric acid is carried out in a multiple-step process whereby, in ... | 02/12/1991 |
| 4992516 | Modified epoxy resin/amine adduct by reacting polyamine/monoepoxide modifier, polyepoxy resins and amines Cathodically depositable paint binders based on epoxy resin/amine adducts modified with diamine bridges which carry longer-chained substituents are described. The diamine bridges are the reaction products of diprimary amines and mono- and diepoxy compound... | 02/12/1991 |
| 4990434 | Subbed polyester film support carrying carbon black antihalation layer The present invention provides a photographic element comprising a dimensionally stable hydrophobic transparent polyester film support, at least one light-sensitive silver halide emulsion layer, and at the side of said support opposite to that of said emu... | 02/05/1991 |
| 4990421 | Electrophotographic recording material containing a trisazo dye An electrophotographic recording material comprising a conductive support and a photosensitive layer containing a photoconductive compound that has p-type charge generating capacity and is a trisazo compound which is the reaction product of the coupling r... | 02/05/1991 |
| 4990579 | Reaction of 2° beta-hydroxyalklamine with polyisocyanate to produce (poly)-2-hydroxyalkylurea crosslinker Crosslinking cationic paint binders, preferably cathodically depositable paint binders comprising (poly)-2-hydroxyalkylurea compounds as a crosslinking agent are described. The 2-hydroxyalkylureas are obtained by reacting organic polyisocyanates with seco... | 02/05/1991 |
| 4988259 | Modular manipulation arm A modular manipulation arm formed from successive elements, each of which can pivot relative to the preceding one about a pivot axis coinciding with the axis of the element in question, and can pivot relative to the following one about a pivot axis which ... | 01/29/1991 |
| 4987629 | Deck for wide-span bridge A bridge, the deck of which comprises two superimposed frames (4,5) each serving as a roadway. These frames are connected by diagonal connecting girders (6) slanting both relative to the vertical and relative to the length of the bridge and joining the ed... | 01/29/1991 |
| 4986215 | Susceptor for vapor-phase growth system A susceptor for use in a vertical vapor-phase growth system designed to heat substrates by means of heat transferred and radiated from a susceptor heated to cause vapor-phase growth on the substrates. The susceptor has a large number of spot-faced portion... | 01/22/1991 |
| 4986917 | Selective recovery of a nitrophenolic by-product from nitration waste water by extraction A process for selectively recovering a nitrophenolic by-product from nitration waste water in substantially pure form by solvent extraction is provided. The pH of the waste water is adjusted using an acid to affect the solubility of a particular nitrophen... | 01/22/1991 |
| 4986920 | Selective recovery of a nitrophenolic by-product from nitration waste water by precipitation A process of selectively recovering a nitrophenolic by-product, namely 2,4-dinitrophenol and picric acid, from nitration waste water in substantially pure form through the control of the solution pH of the nitration waste water and subsequent precipitatio... | 01/22/1991 |
| 4987119 | Cyan dyes in dye-donor elements for use in thermal dye transfer methods Dye-donor element for use according to thermal dye transfer methods, said element comprising a support having thereon a dye/binder layer comprising a 2-N-alkyl-substituted carbamoyl-4-[N-(p-substituted aminoaryl)-imino]-1,4-naphthoquinone cyan dye carried... | 01/22/1991 |
| 4987043 | Method for the production of a multicolor filter array Method for the production of a multicolor filter array wherein individual color pixels are delineated by a light absorbing contour pattern, which method comprises the steps of: (a) providing a photosensitive dye receptor material being a photographic silv... | 01/22/1991 |
| 4985395 | Dye-donor element for thermal dye sublimation transfer Dye-donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer containing a dye which has high transfer densities.... | 01/15/1991 |
| 4982470 | Apparatus for applying of an adhesive for floor coverings The apparatus includes a stick allowing a handling in a standing position and which is to be held obliquely directed to the floor, and a bearing body is mounted to the lower end of the stick in which a first pivot axis is supported which at its lower end ... | 01/08/1991 |
| 4982204 | Method of adjusting the light-emission of a light emitting diode at a given driving current A method is disclosed of adjusting the light-emission of a light-emitting diode to a predetermined output level for a given driving current. The light-emitting diode is irradiated with a laser beam in a manner to burn tiny holes in the light-emitting surf... | 01/01/1991 |
| 4981768 | Photosensitive recording material having an N-aryl carbazole p-type charge transport compound An electrophotographic recording material which comprises an electrically conductive support having thereon a double layer of a charge generating layer in contiguous relationship with a charge transporting layer comprising a p-type charge transport compou... | 01/01/1991 |
| 4981704 | Partial hydrolysate of whey proteins, enzymatic process for the preparation of this hydrolysate, and hypoallergenic dietetic milk food containing it The invention relates to biotechnology. It concerns a partial hydrolysate whey proteins which contains no residual whole proteins characterized in that it contains peptides spread over the following distribution, as a function of their molar mass: ... | 01/01/1991 |
| 4980432 | Anionic (co)polymerization using an arylmethide initiator Process for the preparation of polymers by anionic (co)polymerization of ethylenically unsaturated organic monomers in the presence of an arylmethide initiator of the following general structure: ##STR1## wherein: X+ represents a cation; Y... | 12/25/1990 |
| 4978565 | Absorbent laminated sheet and manufacturing process for such a sheet The absorbent laminated sheet is composed of at least two plies (1.9), embossed, constituted essentially of cellulose fibers, bonded together at least partially by means of protruding elements relative to the surface of said plies and pointing inward to t... | 12/18/1990 |
| 4977605 | Binary quantification of an image having multiple levels of greys Method for transforming a video type image having multiple levels of greys into a binary image, method wherein each pixel is either white or black. With each pixel of the initial image there is associated a partial image centered on said pixel and compris... | 12/11/1990 |
| 4975108 | Controlled release composition and method of manufacturing same Controlled release compositions are manufactured by subjecting cellulosic pulp rejects to a dewatering operation to remove approximately 25% of the water; flash-drying the obtained partially dewatered rejects, causing the rejects to expand and become poro... | 12/04/1990 |
| 4973613 | Lead-free cathodically depositable electrodeposition paints based on the reaction product of ଲ-hydroxyalkylamines, titanium compounds, and formaldehyde Cathodically depositable electrodeposition paints contain binder combinations of cationic film-forming resins with organic titanium compounds which are obtained by reacting tetraalkyl orthotitanates or titanium acetyl acetonates with NH-functional ଲ... | 11/27/1990 |
| 4971226 | One-piece measuring and dispensing apparatus A measuring and dispensing apparatus molded in one piece for placement in a neck of a flexible wall container is provided. The apparatus has side walls with an opening, a base wall, an open top and an upstanding central member which contains a central bor... | 11/20/1990 |
| 4969947 | One-step method of coating nutrient particles A one-step method of preparing coated particulate plant nutrients wherein a polyfunctional coupling agent is applied to a mobile mass of plant nutrient particles containing functional groups which are chemically reactive with the functional groups of the ... | 11/13/1990 |
| 4970133 | Presensitized imaging element suitable for use as a lithographic printing plate with single hydrophilic layer which includes a light-sensitive diazonium salt and tetraalkyl orthosilicate cross-linking agent Presensitized imaging element comprising a support and a light-sensitive hyrophilic layer thereon, said light-sensitive hydrophilic layer containing in homogeneously distributed state throughout the entire layer a hydrophilic (co)polymer or (co)polymer mi... | 11/13/1990 |
| 4969654 | Clamping chuck for a machine tool The invention relates to a clamping chuck. The clamping parts of the jaws are connected to support pieces sliding radially inside the body by means of bolts sliding axially inside these support pieces and provided with teeth. An axially sliding operating ... | 11/13/1990 |
| 4968730 | Process for the preparation of pigment paste resins for cathodically depositable coating compositions having quaternized oxazolidine functional groups Preparation of pigment paste resins for cathodically depositable coating compositions based on epoxy resin-amine adducts obtained from unmodified or modified epoxy resins, which by partial or complete reaction of secondary amino groups with formaldehyde c... | 11/06/1990 |
| 4964639 | Golf putter A golf putter is disclosed for use with a stance wherein the natural body movement of the golfer is utilized in stroking or swinging the putter, eliminating the necessity of swinging the putter around the body while trying to keep the face of the putter m... | 10/23/1990 |
| 4957332 | Track wheel A track wheel consisting of a longitudinal curved track mounted in an oval eometry on two support rollers. The track wheel is in effect an oval wheel with two axles. The axles of the two support rollers are mounted either directly or indirectly to the vehi... | 09/18/1990 |
| 4954202 | Apparatus for making V-groove insulation An improved method and apparatus for making V-groove insulation is disclosed. More particularly, the device of the present invention relates to an endless track fabrication and cutting system whereby prefabricated, sectioned lengths of insulation material... | 09/04/1990 |
| 4943502 | Photosensitive recording material suited for use in electrophotography containing dihydroquinoline charge transport compounds An electrophotographic recording material which comprises an electrically conductive support having thereon a double layer of a charge generating layer in contiguous relationship with a charge transporting layer comprising a positive charge transporting c... | 07/24/1990 |
| 4942196 | Cathodically depositable electrodeposition paints Cathodically depositable electrodeposition paints contain binder combinations of cationic film-forming resins with organic titanium compounds which are obtained by reacting tetraalkyl orthotitanates or titanium acetyl acetonates with compounds containing ... | 07/17/1990 |
| 4941283 | Support structure for multiple plants A structure and method for supporting multiple potted plants from a tripod-like support structure is provided. The structure and method of support provide for the concealment of a portion of the support structure by a potted plant so as to enhance the aes... | 07/17/1990 |
| 4940243 | Lacrosse stick A lacrosse stick is described comprising a head which includes a retainer means having one or more prongs extending longitudinally from the head for attaching the head to a handle and a handle having one or more slots for receiving the retainer means wher... | 07/10/1990 |
| 4939226 | Cationic paint binders based on polyether urethanes and process for preparation thereof Cationic paint binders based on polyether urethanes are formed by selective reaction of one NCO-group of a diisocyanate which contains NCO-groups of different reactivities with the primary hydroxyl groups of a polyhydroxypolyether in the presence of 1,4-d... | 07/03/1990 |
