Patents Represented by Attorney A. W. Breiner
  • Patent number: 4772536
    Abstract: An image receiving material suitable for image production by dye diffusion transfer processing controlled by the development of (an) image-wise exposed silver halide emulsion layer(s), wherein the support of said material is a resin support coated with gelatin in admixture with a cationic polymeric mordant containing glycidyl groups that can react with active hydrogen atoms of the gelatin, wherein said support is made of a vinyl chloride polymer and said support is coated with an image receiving layer wherein the weight ratio of said polymeric mordant to gelatin is from 25:1 to 2.5:1, and the gelatin coverage is at least 0.1 g per m2. In a particular embodiment the image receiving layer is used in the production of a laminar article serving as identification document.
    Type: Grant
    Filed: June 24, 1987
    Date of Patent: September 20, 1988
    Assignee: Agfa-Gevaert, N.V.
    Inventors: Leon L. Vermeulen, Ludovicus H. Vervloet, Willy P. De Smedt
  • Patent number: 4771087
    Abstract: The invention discloses crosslinking components for hydroxy and/or primary and/or secondary amine groups containing cationic resins which can be used as binders for stoving paints, particularly for cathodically depositable electrodeposition paints. The crosslinking components are obtained through partial transesterification of transamidation of oligomeric KNOEVENAGEL-reaction products of C-H-active esters and carbonyl compounds with polyols or amines. The products can also be obtained through partial transesterification or transamidation of the C-H-active esters and subsequent KNOEVENAGEL-reaction.
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: September 13, 1988
    Assignee: Vianova Kunstharz A.G.
    Inventors: Rudolf Schipfer, Gerhard Schmolzer, Wolfgang Daimer
  • Patent number: 4770984
    Abstract: Color photographic motion picture projection film element comprising a transparent film support and coated thereon in succession, a blue-sensitive silver halide emulsion layer comprising a yellow-forming coupler, a red-sensitized silver halide emulsion layer comprising a cyan-forming coupler, an intermediate layer, a green-sensitized silver halide emulsion layer comprising a magenta-forming coupler, and an antistress layer, wherein between said support and said blue-sensitive silver halide emulsion layer a yellow antihalation undercoat is provided, which comprises at least one yellow non-diffusing dye that absorbs blue light and is removable and/or decolorizable in a processing bath and between said blue-sensitive silver halide emulsion layer and said red-sensitized silver halide emulsion layer a bluish antihalation intermediate layer is provided, which comprises at least one blue non-diffusing dye that absorbs red light and is removable and/or decolorizable in a processing bath.
    Type: Grant
    Filed: July 8, 1987
    Date of Patent: September 13, 1988
    Assignee: Agfa-Gevaert, N.V.
    Inventors: Marc W. Ailliet, Felix J. Moelants, Ronnie G. Mampaey
  • Patent number: 4770001
    Abstract: A dehumidifying system for use in a building housing a swimming pool. The system includes a refrigerant compressor, a dehumidifier coil for dehumidify ing air within the building, an air cooled condenser for reheating the air previously cooled down in the dehumidifying coil as well as for heating the swimming pool enclosure and a water cooled condensor for heating the pool water. The heat developed in the system can be used to selectively heat the dehumidified air within the building and the water in the swimming pool. The water obtained during dehumdification of the air is collected and returned to the swimming pool.
    Type: Grant
    Filed: April 1, 1987
    Date of Patent: September 13, 1988
    Assignee: Dectron, Inc.
    Inventor: Kittler, Reinhold
  • Patent number: 4766059
    Abstract: The present invention relates to photographic elements comprising a support and on one or on both sides of said support in the given order at least one photosensitive silver halide emulsion layer and at least one protective hydrophilic colloid layer comprising finely divided solid spherical beads having an average size ranging from 0.5 to about 20 .mu.m, said beads comprising at least one photographically inert hydrophobic polymeric resinous material and, distributed throughout said resinous material, at least one water-insoluble wax, in a ratio by weight ranging from 10:0.1 to 10:5.The present invention also relates to a method of making such photographic elements.
    Type: Grant
    Filed: March 27, 1987
    Date of Patent: August 23, 1988
    Assignee: Agfa-Gevaert, N.V.
    Inventors: Hubert Vandenabeele, Jacques L. Vervecken
  • Patent number: 4758439
    Abstract: Formulations of zinc compounds with select amino acids such as glycine (aminoacetic acid) in a base material are described. The base material can be a sweetening agent such as a hard or soft candy base, a syrup, chewing gum, dentifrice, or the like. The advantage of such formulations is that the unpalatable and undesirable tastes and aftertastes of unformulated zinc compound and of zinc compounds mixed with a base material are markedly reduced and the products may be slowly dissolved in the mouth to achieve nutritional or therapeutic results. Processes for the satisfactory preparation of the formulations are set forth.
    Type: Grant
    Filed: August 3, 1987
    Date of Patent: July 19, 1988
    Assignee: Godfrey Science & Design, Inc.
    Inventor: John C. Godfrey
  • Patent number: 4757113
    Abstract: Cationic water-dilutable binders which are particularly useful in cathodically depositable coating compositions, which are crosslinked with polyisocyanate compounds, which are partially or totally blocked with enamines of C-H-active dicarbonyl compounds and a process for their preparation are described. Paints formulated on the basis of the described binders can be cured at temperatures at from 120.degree. C. to provide resistant films.
    Type: Grant
    Filed: May 27, 1987
    Date of Patent: July 12, 1988
    Assignee: Vianova Kunstharz, A. G.
    Inventor: Willibald Paar
  • Patent number: 4755225
    Abstract: Flame and combustion retardant insulative materials 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 porous; applying a flame or combustion retardant material to impregnate and coat the expanded and porous cellulosic material, and drying. The thus impregnated and coated cellulosic materials have high insulative values while being highly resistant to flame and smoldering combustion.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: July 5, 1988
    Inventor: Norman W. Pruitt
  • Patent number: 4752891
    Abstract: A method and an apparatus are described for digitization of an image and for transmission to a host device of the digitized image via a buffer memory having a signal storage capacity that is lower than the data content of said digitized image. Different portions of the image are stored in the memory during successive separated periods of time. To this end the image is repeatedly scanned by means of radiation emitted by radiation projecting means that are transported at a constant scanning speed from a boundary outside the image beyond the image portion to be stored.
    Type: Grant
    Filed: October 4, 1985
    Date of Patent: June 21, 1988
    Assignee: Agfa-Gevaert, N.V.
    Inventors: Jean A. Van Daele, Koen J. Van de Poel, Joseph A. Soetaert
  • Patent number: 4748108
    Abstract: In a dye diffusion transfer process the use of a photosensitive element incorporating hydroquinone-type or quinone-type redox-controlled yellow dye-releasing azo compounds containing in the releasable dye moiety a pyrazolone group carrying alkyl, aryl, aralkyl, hetaryl, or heterocyclyl on the 1-position and acylamido, alkylureido, cycloalkylureido, or arylureido on the 3-position, for improved color reproduction of the dye diffusion transfer image as a result of development and a redox-reaction. The invention also provides photosensitive elements incorporating such dye-releasing compounds.
    Type: Grant
    Filed: July 8, 1986
    Date of Patent: May 31, 1988
    Assignee: AGFA-Gevaert, N.V.
    Inventors: Christian C. Van de Sande, Piet Kok
  • Patent number: 4748515
    Abstract: A method and an apparatus for generating correcting signals for correcting the video output signal of an electro-optical document reading apparatus of the line-wise scanning type are disclosed. The method of the invention employs a successive approximation procedure for determining the correcting factors pertaining to pixels within each scanning line, the checking cycles of the procedures corresponding with each correction word however are nested.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: May 31, 1988
    Assignee: Afga-Gevaert N.V.
    Inventors: Jean A. Van Daele, Patrick M. Pandelaers
  • Patent number: 4743520
    Abstract: A self-limiting electrochemical cell such as a lithium-sulfur dioxide cell having a non-porous, non-ion-permeable separator between the anode and cathode so as to control the passage of electrolyte and ion-transfer between the working electrodes thereby controlling the current drain based on the controlled amount of electrolyte. The invention provides a convenient method of controlling the drain rates of an electrochemical cell and permits utilization of conventional cells such as the lithium-sulfur dioxide, lithium-thionyl chloride, or lithium-sulfuryl chloride cells in applications not previously possible.
    Type: Grant
    Filed: November 18, 1986
    Date of Patent: May 10, 1988
    Assignee: Power Conversion, Inc.
    Inventor: Martin G. Rosansky
  • Patent number: 4739994
    Abstract: A lacrosse stick having a graphite-loaded plastic handle to provide improvement in handling characteristics. The handle is preferably comprised of 80 to 95 percent plastic and 5 to 20 percent graphite. The handle may be polygonal or tubular in shape, and is preferably octagonal. Dimensions and physical properties of the handle material are interrelated to provide desired balance of the lacrosse stick from the standpoint of handling by players, durability, freedom from failure by fracturing, and standardization in production.
    Type: Grant
    Filed: October 29, 1986
    Date of Patent: April 26, 1988
    Assignee: Wm. T. Burnett & Co., Inc.
    Inventor: Fielding H. Lewis, Jr.
  • Patent number: 4740621
    Abstract: A two-stage process for the co-production of aniline and m-phenylenediamine where, in the first stage, benzene, nitric acid, and sulfuric acid are reacted in a liquid phase to produce in greater amounts nitrobenzene (approximately 70%) and m-dinitrobenzene (approximately 30%), and in lesser or trace amounts o-dinitrobenzene and p-dinitrobenzene, and water; and in the second stage the products of the first stage are reacted with hydrogen in the gas phase to produce aniline (approximately 70%) and m-phenylenediamine (approximately 30%) in greater amounts, and o-phenylenediamine and p-phenylenediamine in lesser amounts, and water. The reaction products are separated by distillation.
    Type: Grant
    Filed: November 1, 1985
    Date of Patent: April 26, 1988
    Assignee: First Chemical Corporation
    Inventors: Earl G. Adams, Robert B. Barker, Mark J. Lossett, Larry I. Flowers
  • Patent number: 4739043
    Abstract: The process comprises the action of a saturated aliphatic or cycloaliphatic alcohol or an aliphatic or cycloaliphatic alcohol comprising a double ethylenic bound not situated in alpha of the hydroxyl group with an aldose, aldoside or polyaldoside in the solvent and reactant formed by the hydrogen fluoride. Application to the synthesis of surfactants or as additives for rigidifying polyurethane foams.
    Type: Grant
    Filed: April 18, 1986
    Date of Patent: April 19, 1988
    Assignee: Beghin-Say, S.A.
    Inventors: Jacques Defaye, Emile Wong, Christian Pedersen, Jean Chedin, Alain Bouchu
  • Patent number: 4737859
    Abstract: A method and an apparatus are disclosed for producing in a bi-level recording device a composite record from visually distinguishable images by means of a logical EXOR operation calculated on the binary representations of either of said images.
    Type: Grant
    Filed: February 26, 1987
    Date of Patent: April 12, 1988
    Assignee: Agfa-Gevaert, N.V.
    Inventor: Jean A. Van Daele
  • Patent number: 4737584
    Abstract: The invention concerns a process for dehydrating glucides and applicable to those glucides of which the molecule includes at least one ketose type group, being characterized in that the glucide is made to react without addition of water with a hydrogen halide, whereupon the hydrogen halide is eliminated by evaporation in order to collect the formed disaccharide anhydride.The invention also relates to novel products characterized by essentially consisting of saccharide anhydrides of which the molecule includes two saccharide cycles linked to each other by two acetal bonds included in a dioxane cycle. As a rule at least one of the saccharide cycles is that of fructose (and may be substituted), and this cycle is linked by a spirane bond to the dioxane cycle.Product application as food additives.
    Type: Grant
    Filed: April 5, 1985
    Date of Patent: April 12, 1988
    Assignee: Beghin-Say S.A.
    Inventors: Jacques Defaye, Andree Gadelle, Christian Pedersen
  • Patent number: 4735624
    Abstract: The disposable all-in-one diaper of the type comprising an absorbent pad inserted between a sheet (1) impermeable to liquids and a permeable sheet (2), the diaper having in the longitudinal direction a crotch area (5) prolonged on both sides by a front trunk area (6) and a rear trunk area (7), said pad (3) being constituted by an absorbent material consisting essentially of hydrophilic fibres joined to one another in a manner such as to form a coherent structure covering a narrow part (31) corresponding to the crotch area (5), and widening out towards the front and rear areas, is characterized in that the pad consists, at least in the front trunk area, of at least three branches (32) placed longitudinally in the prolongation of the narrow part (31) diverging from one another so as to form cavities between sheets (1) and (2).
    Type: Grant
    Filed: November 18, 1986
    Date of Patent: April 5, 1988
    Assignee: Beghin-Say, S.A.
    Inventor: Paul Mazars
  • Patent number: 4734520
    Abstract: Crosslinking components for hydroxy and/or primary and/or secondary amino group containing paint binders for the crosslinking of synthetic resins carrying at least two groups capable of ester or amide formation with carboxylic acids. In particular there is disclosed the use of the crosslinking components in compositions for electrodeposition (ED) whereby at 120.degree. C. and above coatings with extraordinary paint performance are obtained. The use of methyl or ethyl esters gives extremely low condensation losses. The crosslinking components are obtained through reaction of one mole of a diisocyanate, preferably at room temperature, in the presence of sodium, or preferably sodium phenolate, as catalyst, with at least one mole of a CH-active alkyl ester of the general formula X--CH.sub.2 --COOR, wherein X is --COOR, --CN or CH.sub.3 --CO-- and R is an alkyl radical with 1 to 8 C-atoms and subsequent reaction of the free isocyanate groups with polyamines of the general formula H.sub.2 N--(R--NH).sub.n --R--NH.
    Type: Grant
    Filed: May 29, 1986
    Date of Patent: March 29, 1988
    Assignee: Vianova Kunstharz, A.G.
    Inventors: Helmut Plum, Willibald Paar
  • Patent number: 4732723
    Abstract: The invention relates to a net composed of a regular array of longitudinal ribbon-formed continuous filaments of a polymer substance, and a regular array of transverse stems of different polymer matter, said filaments being embedded in said stems, as well as to a process of producing such net from a sheet consisting of a regular array of longitudinal ribbon-like polymer filaments embedded in a polymer matrix, the filament polymer having a higher melting point than the matrix polymer, by transversely impressing said sheet at a temperature where said matrix is at least semi-molten and the filaments are solid, then splitting the structure.
    Type: Grant
    Filed: August 21, 1986
    Date of Patent: March 22, 1988
    Assignee: Beghin-Say, S.A.
    Inventors: Willy B. Madsen, Finn H. Jensen, Ole B. Rasmussen, Guy Goldstein, Yves Roussin-Moynier