Carnauba Wax, Beeswax, Montan Wax, Or Oxidized Microcrystalline Wax Or Modified Forms Thereof Patents (Class 524/277)
  • Patent number: 5006583
    Abstract: Irregular shaped particles of cross-linked copolymer of styrene-divinylbenzene in which essentially 90% or more of the particles pass through a 100 mesh screen (U.S. Sieve Series) and essentially 50% pass through a 200 mesh screen (U.S. Sieve Series) is produced by high speed attrition milling of relatively inexpensive large-sized copolymer beads. The resulting particles are irregularly shaped cross-linked copolymer particles which are desirable and useful as a filler material for investment casting waxes. The small-sized irregularly-shaped cross-linked copolymer beads produced by high speed attrition milling essentially eliminate any "orange peel" effect on wax pattern surface and also results in improved packing of the wax composition thereby producing high quality precision parts more readily than heretofore possible.
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: April 9, 1991
    Assignee: M. Argueso & Co., Inc.
    Inventor: Peter G. Argueso
  • Patent number: 4994516
    Abstract: Hot melt adhesives comprising ethylene/vinyl acetate copolymer, wax, and a resin containing 5 to 80 wt. % of units derived from olefinically unsaturated aromatic compounds, 5 to 80 wt. % of units derived from C.sub.5 or C.sub.6 olefines or diolefines or a mixture thereof, and from 7 to 45% of units derived from a terpene. The hot melt adhesive composition has improved color and compatibility over ethylene/vinyl acetate copolymer and wax blends containing resins of significant portions of cyclopentadiene or dicyclopentadiene. The hot melt adhesive of the invention also show improved adhesive properties on substrate such as glass and aluminum.
    Type: Grant
    Filed: April 3, 1989
    Date of Patent: February 19, 1991
    Assignee: Exxon Research & Engineering Company
    Inventor: Quoc Luvinh
  • Patent number: 4992502
    Abstract: Solid correction compositions useful in the form of a stick for correcting markings. The compositions include an opacifying pigment dispersed in a solid mixture of selected first and second waxes and a compatible film forming polymeric hardening material. The stick is rubbed over the marking to be corrected to deposit an adherent film which obscures the marking and can receive and retain a corrected marking.
    Type: Grant
    Filed: August 14, 1989
    Date of Patent: February 12, 1991
    Assignee: The Gillette Company
    Inventors: Rachel M. Loftin, John Thompson
  • Patent number: 4975120
    Abstract: Aqueous application systems for applying additives to polymeric particles, methods of preparing aqueous emulsions which include at least one processing, stabilizing or other functional polymer additive and an emulsifiable wax. Also disclosed are methods of applying additives to polymeric particles and to polymeric particles treated by such methods.
    Type: Grant
    Filed: May 24, 1988
    Date of Patent: December 4, 1990
    Assignee: Eastman Kodak Company
    Inventors: Kenneth W. Hyche, William C. Gose
  • Patent number: 4957949
    Abstract: Disclosed is a thermochromic color masterbatch for use in a thermoplastic resin comprising a wax having substantially homogeneously dispersed therein a thermochromic granular material which is coated with a hydrophilic high-molecular weight substance, said thermochromic granular material being a mixture of a thermochromic composition comprising an electron-donating chromogen, an electron acceptor and a solvent with a thermosetting resin.
    Type: Grant
    Filed: October 28, 1988
    Date of Patent: September 18, 1990
    Assignee: Matsui Shikiso Chemical Co., Ltd.
    Inventors: Masayasu Kamada, Toshihisa Maeda, Tadashi Kobayashi, Goro Shimizu
  • Patent number: 4942193
    Abstract: A formable, weldable, temporary protective coating for use on metals, said coating comprising a base-neutralized acid or base-functional copolymer which contains wax.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: July 17, 1990
    Assignee: PPG Industries, Inc.
    Inventors: Ellor J. Van Buskirk, Rudolf Maska
  • Patent number: 4910081
    Abstract: A thermal transfer recording ink composition comprises a resin having a melting point according to JIS-K0064 of 55.degree. to 110.degree. C. and a solidification point according to JIS-K0064 being at least 50.degree. C. lower than the melting point, resin particles having a size of 0.05 to 2.0 microns and a coloring matter. It is coated on film and used repeatedly.
    Type: Grant
    Filed: September 14, 1988
    Date of Patent: March 20, 1990
    Assignee: Kao Corporation
    Inventors: Shinichiro Yamaguchi, Shiro Kawahito, Hiroshi Yashima, Ryuma Mizushima
  • Patent number: 4898616
    Abstract: Aqueous application systems for applying additives to polymeric particles, methods of preparing aqueous emulsions which include additives having a high melting point, additives having a low melting point and an emulsifiable wax. Also disclosed are methods of applying additives to polymeric particles and to polymeric particles treated by such methods.
    Type: Grant
    Filed: February 7, 1986
    Date of Patent: February 6, 1990
    Assignee: Eastman Kodak Company
    Inventors: Kenneth W. Hyche, William C. Gose
  • Patent number: 4898902
    Abstract: A binder composition for injection molding of at least one of metal powder and ceramic powder which comprises polyoxyethylene/polyoxypropylene condensation polyether as the main component together with from 10 to 100 parts by weight of at least one auxiliary component selected from the group consisting of natural waxes, synthetic waxes, fatty acids and esters per 100 parts of said polyoxyethyene/polyoxypropylene condensation polyether.
    Type: Grant
    Filed: June 27, 1988
    Date of Patent: February 6, 1990
    Assignees: Adeka Fine Chemical Co., Ltd., Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Tomoaki Nagai, Hideyuki Yamanashi, Hideo Hachimori
  • Patent number: 4880882
    Abstract: The curable resin composition of the present invention consists of a curable resin and the spherical microparticles of cured silicone rubber obtained by the curing of an addition reacting silicone rubber composition, wherein the silicone rubber composition also contains an epoxy compound having an aliphatically unsaturated group. Furthermore, because the microparticles are prepared from an aqueous emulsion or aqueous dispersion of the silicone rubber composition, it has an extremely small particle size.
    Type: Grant
    Filed: August 19, 1988
    Date of Patent: November 14, 1989
    Assignee: Toray Silicone Company, Ltd.
    Inventors: Yoshitsugu Morita, Noriyasu Yokoyama, Keiji Yoshida
  • Patent number: 4880470
    Abstract: Aqueous application systems for applying additives to polymeric particles, methods of preparing aqueous emulsions which include additives having a high melting point, additives having a low melting point and an emulsifiable wax. Also disclosed are methods of applying additives to polymeric particles and to polymeric particles treated by such methods.
    Type: Grant
    Filed: September 16, 1987
    Date of Patent: November 14, 1989
    Assignee: Eastman Kodak Company
    Inventors: Kenneth W. Hyche, William C. Gose
  • Patent number: 4859242
    Abstract: Water soluble coloring compositions are provided that contain a stable and uniform suspension of color and sparkle or glitter components. The process for producing the coloring compositions employs a lower temperature range than the prior art; this reduces the need for equipment heating and enables the equipment to be more readily cleaned.
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: August 22, 1989
    Assignee: Color Quest Inc.
    Inventors: Cleveland L. Hughes, Timothy N. Williams, Paul M. Mandel, Jr.
  • Patent number: 4840670
    Abstract: Water soluble coloring compositions are provided that contain a stable and uniform suspension of color and sparkle or glitter components. The process for producing the coloring compositions employs a lower temperature range than the prior art; this reduces the need for equipment heating and enables the equipment to be more readily cleaned.
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: June 20, 1989
    Assignee: Color Quest Inc.
    Inventors: Cleveland L. Hughes, Timothy N. Williams, Paul M. Mandel, Jr.
  • Patent number: 4810291
    Abstract: A preparation containing hard wax, solid paraffin, microcrystalline wax, linseed oil and an aminofunctional silicone oil in an organic solvent is used for the care of floors of porous inorganic materials, particularly unglazed clay tiles. The preparation affords the floors excellent protection against aqueous and oily soil.
    Type: Grant
    Filed: September 10, 1987
    Date of Patent: March 7, 1989
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rainer Osberghaus, Gian D. Ameglio, Harald Bossek, Karl-Heinz Rogmann
  • Patent number: 4749616
    Abstract: In a heat sealable coating composition for application to a polymer film wherein the composition contains (a) a film-forming aqueous latex based on an interpolymer or blend one or more acrylate esters and, optionally, one or more alpha, beta ethylenically unsaturated carboxylic acids, (b) inorganic particulate hot slip agent and (c) wax-containing cold slip agent, an improvement is provided which comprises the presence therein of such an aqueous latex in which the average particle size of the interpolymer component is from about 0.03 to about 0.5 microns.
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: June 7, 1988
    Assignee: Mobil Oil Corporation
    Inventors: Leland L. Liu, Robert H. Steiner
  • Patent number: 4748196
    Abstract: A water repellent composition comprising an emulsion prepared by emulsifying in water (A) a wax having a melting point of from 40.degree. to 90.degree. C. and (B) an olefin-maleic anhydride derivative in the presence of (C) a water-soluble alkaline compound and/or a nonionic emulsifier.
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: May 31, 1988
    Assignees: Mitsubishi Chemical Industries, Ltd., Yoshino Gpysum Company, Ltd.
    Inventors: Katsuhiko Kuroda, Toru Tagawa, Kiyoharu Yoshimi, Yasoji Ozawa
  • Patent number: 4729794
    Abstract: A wax composition for waxing skis comprising a wax matrix having incorporated therein a silicone polymer of relatively low volatility.
    Type: Grant
    Filed: June 6, 1985
    Date of Patent: March 8, 1988
    Assignee: Edge Line Products, Inc.
    Inventor: Ira Rosenberg
  • Patent number: 4716079
    Abstract: In an excellent windability magnet wire wherein an insulating layer of a synthetic resin film is formed on a conductor directly or with another insulation in between and a lubricant layer is formed on the insulating layer, the lubricant layer is made of an intimate mixture of natural wax as a major constituent and thermosetting and fluorocarbon resins compounded therewith.
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: December 29, 1987
    Assignee: The Furukawa Electric Co. Ltd.
    Inventors: Fumikazu Sano, Masakazu Mezaki
  • Patent number: 4681803
    Abstract: A pigmented, heat-sealable coating composition for application to a primer-coated, oriented mono-layer or multilayer polyolefin film is provided which comprises a blend of (a) a binding and oxygen barrier effective amount of a heat-sealable polyvinylidene chloride homopolymer and/or polyvinylidene chloride copolymer containing at least about 50 weight percent copolymerized vinylidene chloride, (b) an amount of wax sufficient to result in a significant reduction in the coefficient of friction of a film to which the coating composition is applied and (c) an amount of pigment sufficient to result in a significant reduction in the light transmission property of a film to which the coating composition is applied.Oriented polyolefin films coated with the foregoing compositions possess excellent seal strength and hot tack properties, good blocking resistance, low coefficient of friction, low oxygen transmission rate and low light transmission.
    Type: Grant
    Filed: October 18, 1985
    Date of Patent: July 21, 1987
    Assignee: Mobil Oil Corporation
    Inventor: Leland L. Liu
  • Patent number: 4640938
    Abstract: The specification describes a composition curable by high-energy radiation in the presence of oxygen which contains conventional monomers, oligomers and/or polymers curable by high-energy radiation besides minor amounts of a natural wax, a solvent extraction product of a natural wax, a wax alcohol, a wax ester and/or a wax carboxylic acid. The specification also describes the preparation of said composition and the use thereof in the formation of coatings.
    Type: Grant
    Filed: October 23, 1984
    Date of Patent: February 3, 1987
    Assignee: Morton Thiokol GmbH
    Inventors: Manfred Romer, Peter Woletz, Klaus Kruger
  • Patent number: 4598019
    Abstract: The present invention is directed to a method for surface treatment characterized by making use of a surface treating agent, for a powdery and granular material stored in the open air, containing 0.5 to 50% by weight of a solid content as an essential component and a residue which is water, said solid content comprising (I) 100 parts by weight of a petroleum wax component selected from the group consisting of slack waxes containing 1% by weight or more of an oil content, slack microcrystalline waxes including 1% by weight or more of an oil content, paraffin waxes, microcrystalline waxes and their mixtures and (II) 5 to 500 parts by weight of a polymer component having adhesive properties and the lowest film-forming temperature of 40.degree. C. or less.
    Type: Grant
    Filed: December 5, 1984
    Date of Patent: July 1, 1986
    Assignee: Nippon Oil Company, Ltd.
    Inventor: Nobuo Yokoyama
  • Patent number: 4594109
    Abstract: An aqueous composition for the protection of paint surfaces comprises [A] a solid emulsion component composed of (a) an oxygen-containing wax, (b) a polybutene and (c) a silicone oil; [B] a powdery emulsion component composed of (d) substantially white-colored fine powder of a silicon-containing inorganic material and (e) white-colored fine powder of a silicon-free inorganic or organic material; and [C] an emulsifier component.
    Type: Grant
    Filed: August 16, 1985
    Date of Patent: June 10, 1986
    Assignee: Nippon Oil Co., Ltd.
    Inventor: Nobuaki Kawabata
  • Patent number: 4576987
    Abstract: An aqueous coating composition is disclosed which contains a large proportion of wax which dries to provide a continuous and durable film from which the wax exudes slowly and progressively to the surface over a long period of time to provide long term water resistance. This composition comprises: (1) from 5% to 40% of an aqueous microcrystalline wax dispersion; (2) from 40% to 93% of an aqueous emulsion of copolymerized monoethylenically unsaturated monomers having a sufficiently low glass transition temperature to coalesce on air drying; and (3) from 1% to 20% of an N-methylol functional self crosslinking polyurethane aqueous dispersion in which the polyurethane contains sufficient volatile amine-neutralized carboxyl groups for water dispersibility, these proportions being by weight based on the solids content of the three components which are blended together.
    Type: Grant
    Filed: December 13, 1984
    Date of Patent: March 18, 1986
    Assignee: DeSoto, Inc.
    Inventors: William B. Crockatt, John Rimma
  • Patent number: 4554303
    Abstract: Disclosed are blends of low-melting, slowly crystallizing copolyesters or of substantially amorphous copolyesters having relatively high glass transition temperatures containing very small amounts of low-molecular-weight polyolefins. These blends have sharply increased crystallinity and crystallization rates and provide significant improvements in production because of the enhanced crystallization.
    Type: Grant
    Filed: December 14, 1984
    Date of Patent: November 19, 1985
    Assignee: Eastman Kodak Company
    Inventors: Frederick D. Petke, Charles W. Ramsey, Richard L. McConnell
  • Patent number: 4554083
    Abstract: Liquid leather-care compositions in the form of aqueous dispersions having a pH in the range of from about 7 to about 8, and containing the following non-aqueous constituents:(a) from about 15 to about 45% of at least one wax from the group consisting of carnauba wax, candelilla wax, and montanic acid ester wax;(b) from about 10 to about 30% lanolin;(c) from about 20 to about 45% of at least one dispersible, film-forming aliphatic polyurethane resin;(d) from about 1 to about 4% of at least one water-soluble polymeric polycarboxylic acid;(e) from about 6 to about 24% of at least one non-ionic emulsifier;(f) from 0 to about 2% of at least one water-soluble hydroxyalkylamine containing from 2 to 12 carbon atoms;(g) from 0 to about 5% of at least one of perfume oils, preservatives, foam inhibitors, emulsifying aids, and dyes; and(h) from 0 to 25% of at least one liquid flow promoter;where the above percentages are percentages by weight based on the total weight of the nonaqueous constituents and the sum of the no
    Type: Grant
    Filed: June 26, 1984
    Date of Patent: November 19, 1985
    Assignee: Henkel KGaA
    Inventors: Heinz-Dieter Soldanski, Bernd-Dieter Holdt
  • Patent number: 4552915
    Abstract: A low-temperature sintered porcelain composition suitable for forming in which at least one of polystyrene, polyethylene and polypropylene, butyral resin, lubricant and, if required, a plasticizer are mixed in respective predetermined amounts with a mixture consisting of a vitreous composition, aluminum oxide, clay component and a binder, and a low-temperature sintered porcelain composition which further contains an acrylic resin in addition to the above components.
    Type: Grant
    Filed: March 27, 1984
    Date of Patent: November 12, 1985
    Assignee: Nippon Kouatsu Electric Co.
    Inventors: Toshio Fujita, Kazuhiro Watanabe
  • Patent number: 4535049
    Abstract: Disclosed is a pressure-fixing toner for the electrophotography, which comprises electroscopic particles having an indeterminate shape and comprising as a pressure-fixing binder component a composite binder component comprising a wax component and a resin component composed mainly of a styrene-acrylic copolymer at a weight ratio of from 54/46 to 20/80, wherein the wax component is present in the form of spherical particles having a particle size smaller than 10 microns in a continuous phase of the resin component.
    Type: Grant
    Filed: August 2, 1983
    Date of Patent: August 13, 1985
    Assignee: Mita Industrial Co., Ltd.
    Inventors: Nobuyasu Honda, Toshiro Yamakawa, Toshimitsu Ikeda
  • Patent number: 4517228
    Abstract: Disclosed herein is a process for coating a fiber mat with a pigmented coating prior to subjecting the mat to heat and pressure treatment to form a composition board having a smooth, embossed or textured surface. The coating contains a mixture of an acrylic, hydroxyl or carboxyl functional vehicle, a melamine-based coating crosslinking agent for the vehicle, a high-melting wax, and a platelet form of talc. By employing this process, composition board products are obtained which have superior surfaces and surface finishes. In addition, these finishes inhibit composition board extractive migration which causes the formation of discolored spots on the finished composition board's surface.
    Type: Grant
    Filed: December 23, 1983
    Date of Patent: May 14, 1985
    Assignee: Reliance Universal, Inc.
    Inventors: Robert C. Matejka, Nellie M. Moretz
  • Patent number: 4404035
    Abstract: Improved wax compositions comprising certain hydrocarbon ester-containing organopolysiloxanes are disclosed. These compositions have improved shelf stability and excellent luster-bestowing properties, lubricating properties and water-repellent properties. They are useful in textile manufacture, such as treating sewing threads and textile warps, and for protecting surfaces, such as furniture surfaces and automobile surfaces.
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: September 13, 1983
    Assignee: Toray Silicone Company, Ltd.
    Inventors: Isao Ona, Masaru Ozaki, Yoichiro Taki
  • Patent number: 4371634
    Abstract: A microcapsule-containing wax composition, which comprises (a) microcapsules of from 2 to 10 .mu.m diameter, (b) waxes and (c) dispersants, with or without pigments, fillers, volatile constituents and other agents conventionally present in wax compositions for the hot carbon process.The wall material of the microcapsules is a cross-linked urea-melamine condensate.The wax compositions may be applied over all or part of the surface of a base material, and give deeply colored copies with color-forming (CF) layers.
    Type: Grant
    Filed: November 16, 1981
    Date of Patent: February 1, 1983
    Assignee: BASF Aktiengesellschaft
    Inventors: Dietrich Hoffman, Wolfgang Sliwka
  • Patent number: 4360622
    Abstract: A hot melt adhesive composition comprising (I) a hydrogenated resin having a softening point of 60.degree.-130.degree. C. obtained by the hydrogenation of a copolymer resin prepared by reacting (A) at least one five-membered cyclic compound such as cyclopentadiene with (B) at least one dimer or trimer of the five-membered cyclic compound, isoprene and piperylene in specified ratios by weight, and (II) an ethylene type copolymer and/or wax.
    Type: Grant
    Filed: March 13, 1981
    Date of Patent: November 23, 1982
    Assignee: Nippon Oil Co., Ltd.
    Inventors: Shozo Tsuchiya, Akio Oshima, Hideo Hayshi
  • Patent number: 4357431
    Abstract: A ball-point pen ink composition comprising at least a polymeric substance selected form a group consisting of polyisobutylene and ethylene-propylene copolymer, a wax which is solid or semi-solid at room temperature, pigment particles and a low-boiling solvent having a boiling point lower than 200.degree. C. This ball-point pen ink produces writing traces which can easily be erased by an ordinary rubber eraser, especially, even after passage of several days after initial writing.
    Type: Grant
    Filed: June 24, 1981
    Date of Patent: November 2, 1982
    Assignee: Pentel Kabushiki Kaisha
    Inventors: Nobuyuki Murakami, Hiroshi Miyashita
  • Patent number: 4336067
    Abstract: A process is provided for producing a pressure-sensitive carbonless record sheet comprising the steps of preparing a hot melt coating composition, the hot melt coating composition being water insoluble and having a melting point of from about 60.degree. C. to about 140.degree. C. The hot melt coating composition includes a chromogenic material. The chromogenic material is a meltable color developer of the acidic electron accepting type. The hot melt coating composition is heated to a temperature above its melting point and the heated coating composition is applied to a substrate, the coating composition being applied at a coat weight of from about 0.2 pounds to about 8.0 pounds per 3300 square feet of substrate. The coating composition is set by cooling the coated substrate. A novel liquid chromogenic coating composition is produced, the coating composition having a melting point of from about 60.degree. C. to about 140.degree. C.
    Type: Grant
    Filed: March 27, 1980
    Date of Patent: June 22, 1982
    Assignee: The Mead Corporation
    Inventors: Dale R. Shackle, Ainslie T. Young, Jr.
  • Patent number: 4325852
    Abstract: An inside green tire paint is provided which is a water based paint. The paint is substantially free of silicone and hydrocarbon solvents. The paint composition comprises (a) rubber latex, (b) wax dispersion, (c) water, (d) wetting agent, and (e) air bleeding pigment.
    Type: Grant
    Filed: March 31, 1980
    Date of Patent: April 20, 1982
    Assignee: The B. F. Goodrich Company
    Inventor: Victor L. Hallenbeck
  • Patent number: 4326006
    Abstract: A place mat is disclosed which comprises a paper sheet and a composition coating comprising a blend of water, a water soluable salt, a wax and a polymeric material which both coats and impregnates the paper sheet, whereby said sheet is rendered substantially hydrophobic and it and items placed on it are rendered substantially slip resistant when resting on a tray or table which may be subject to sudden movement. The non-slip place mat is particularly useful for airline serving trays.
    Type: Grant
    Filed: February 5, 1981
    Date of Patent: April 20, 1982
    Inventor: Bernard Kaminstein
  • Patent number: 4317755
    Abstract: A water based self-polishing sealing composition as a protective coating for floors, metal parts and the like, utilizes a film forming polymeric coating agent and a hydrocarbon solvent having a solubility parameter from about 7.8 to 9.8 emulsified with a compatible surfactant.
    Type: Grant
    Filed: June 11, 1980
    Date of Patent: March 2, 1982
    Assignee: S. C. Johnson & Son, Inc.
    Inventor: Gordon K. Gregory