Carnauba Wax, Beeswax, Montan Wax, Or Oxidized Microcrystalline Wax Or Modified Forms Thereof Patents (Class 524/277)
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Patent number: 5006583Abstract: 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: GrantFiled: August 15, 1988Date of Patent: April 9, 1991Assignee: M. Argueso & Co., Inc.Inventor: Peter G. Argueso
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Patent number: 4994516Abstract: 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: GrantFiled: April 3, 1989Date of Patent: February 19, 1991Assignee: Exxon Research & Engineering CompanyInventor: Quoc Luvinh
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Patent number: 4992502Abstract: 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: GrantFiled: August 14, 1989Date of Patent: February 12, 1991Assignee: The Gillette CompanyInventors: Rachel M. Loftin, John Thompson
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Patent number: 4975120Abstract: 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: GrantFiled: May 24, 1988Date of Patent: December 4, 1990Assignee: Eastman Kodak CompanyInventors: Kenneth W. Hyche, William C. Gose
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Patent number: 4957949Abstract: 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: GrantFiled: October 28, 1988Date of Patent: September 18, 1990Assignee: Matsui Shikiso Chemical Co., Ltd.Inventors: Masayasu Kamada, Toshihisa Maeda, Tadashi Kobayashi, Goro Shimizu
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Patent number: 4942193Abstract: 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: GrantFiled: October 11, 1988Date of Patent: July 17, 1990Assignee: PPG Industries, Inc.Inventors: Ellor J. Van Buskirk, Rudolf Maska
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Patent number: 4910081Abstract: 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: GrantFiled: September 14, 1988Date of Patent: March 20, 1990Assignee: Kao CorporationInventors: Shinichiro Yamaguchi, Shiro Kawahito, Hiroshi Yashima, Ryuma Mizushima
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Patent number: 4898616Abstract: 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: GrantFiled: February 7, 1986Date of Patent: February 6, 1990Assignee: Eastman Kodak CompanyInventors: Kenneth W. Hyche, William C. Gose
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Patent number: 4898902Abstract: 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: GrantFiled: June 27, 1988Date of Patent: February 6, 1990Assignees: Adeka Fine Chemical Co., Ltd., Asahi Denka Kogyo Kabushiki KaishaInventors: Tomoaki Nagai, Hideyuki Yamanashi, Hideo Hachimori
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Patent number: 4880882Abstract: 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: GrantFiled: August 19, 1988Date of Patent: November 14, 1989Assignee: Toray Silicone Company, Ltd.Inventors: Yoshitsugu Morita, Noriyasu Yokoyama, Keiji Yoshida
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Patent number: 4880470Abstract: 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: GrantFiled: September 16, 1987Date of Patent: November 14, 1989Assignee: Eastman Kodak CompanyInventors: Kenneth W. Hyche, William C. Gose
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Patent number: 4859242Abstract: 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: GrantFiled: March 16, 1987Date of Patent: August 22, 1989Assignee: Color Quest Inc.Inventors: Cleveland L. Hughes, Timothy N. Williams, Paul M. Mandel, Jr.
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Patent number: 4840670Abstract: 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: GrantFiled: March 16, 1987Date of Patent: June 20, 1989Assignee: Color Quest Inc.Inventors: Cleveland L. Hughes, Timothy N. Williams, Paul M. Mandel, Jr.
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Patent number: 4810291Abstract: 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: GrantFiled: September 10, 1987Date of Patent: March 7, 1989Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Rainer Osberghaus, Gian D. Ameglio, Harald Bossek, Karl-Heinz Rogmann
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Patent number: 4749616Abstract: 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: GrantFiled: June 20, 1986Date of Patent: June 7, 1988Assignee: Mobil Oil CorporationInventors: Leland L. Liu, Robert H. Steiner
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Patent number: 4748196Abstract: 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: GrantFiled: September 18, 1986Date of Patent: May 31, 1988Assignees: Mitsubishi Chemical Industries, Ltd., Yoshino Gpysum Company, Ltd.Inventors: Katsuhiko Kuroda, Toru Tagawa, Kiyoharu Yoshimi, Yasoji Ozawa
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Patent number: 4729794Abstract: A wax composition for waxing skis comprising a wax matrix having incorporated therein a silicone polymer of relatively low volatility.Type: GrantFiled: June 6, 1985Date of Patent: March 8, 1988Assignee: Edge Line Products, Inc.Inventor: Ira Rosenberg
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Patent number: 4716079Abstract: 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: GrantFiled: February 20, 1987Date of Patent: December 29, 1987Assignee: The Furukawa Electric Co. Ltd.Inventors: Fumikazu Sano, Masakazu Mezaki
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Patent number: 4681803Abstract: 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: GrantFiled: October 18, 1985Date of Patent: July 21, 1987Assignee: Mobil Oil CorporationInventor: Leland L. Liu
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Patent number: 4640938Abstract: 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: GrantFiled: October 23, 1984Date of Patent: February 3, 1987Assignee: Morton Thiokol GmbHInventors: Manfred Romer, Peter Woletz, Klaus Kruger
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Patent number: 4598019Abstract: 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: GrantFiled: December 5, 1984Date of Patent: July 1, 1986Assignee: Nippon Oil Company, Ltd.Inventor: Nobuo Yokoyama
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Patent number: 4594109Abstract: 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: GrantFiled: August 16, 1985Date of Patent: June 10, 1986Assignee: Nippon Oil Co., Ltd.Inventor: Nobuaki Kawabata
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Patent number: 4576987Abstract: 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: GrantFiled: December 13, 1984Date of Patent: March 18, 1986Assignee: DeSoto, Inc.Inventors: William B. Crockatt, John Rimma
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Patent number: 4554303Abstract: 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: GrantFiled: December 14, 1984Date of Patent: November 19, 1985Assignee: Eastman Kodak CompanyInventors: Frederick D. Petke, Charles W. Ramsey, Richard L. McConnell
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Patent number: 4554083Abstract: 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 noType: GrantFiled: June 26, 1984Date of Patent: November 19, 1985Assignee: Henkel KGaAInventors: Heinz-Dieter Soldanski, Bernd-Dieter Holdt
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Patent number: 4552915Abstract: 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: GrantFiled: March 27, 1984Date of Patent: November 12, 1985Assignee: Nippon Kouatsu Electric Co.Inventors: Toshio Fujita, Kazuhiro Watanabe
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Patent number: 4535049Abstract: 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: GrantFiled: August 2, 1983Date of Patent: August 13, 1985Assignee: Mita Industrial Co., Ltd.Inventors: Nobuyasu Honda, Toshiro Yamakawa, Toshimitsu Ikeda
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Patent number: 4517228Abstract: 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: GrantFiled: December 23, 1983Date of Patent: May 14, 1985Assignee: Reliance Universal, Inc.Inventors: Robert C. Matejka, Nellie M. Moretz
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Patent number: 4404035Abstract: 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: GrantFiled: March 15, 1982Date of Patent: September 13, 1983Assignee: Toray Silicone Company, Ltd.Inventors: Isao Ona, Masaru Ozaki, Yoichiro Taki
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Patent number: 4371634Abstract: 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: GrantFiled: November 16, 1981Date of Patent: February 1, 1983Assignee: BASF AktiengesellschaftInventors: Dietrich Hoffman, Wolfgang Sliwka
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Patent number: 4360622Abstract: 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: GrantFiled: March 13, 1981Date of Patent: November 23, 1982Assignee: Nippon Oil Co., Ltd.Inventors: Shozo Tsuchiya, Akio Oshima, Hideo Hayshi
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Patent number: 4357431Abstract: 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: GrantFiled: June 24, 1981Date of Patent: November 2, 1982Assignee: Pentel Kabushiki KaishaInventors: Nobuyuki Murakami, Hiroshi Miyashita
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Patent number: 4336067Abstract: 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: GrantFiled: March 27, 1980Date of Patent: June 22, 1982Assignee: The Mead CorporationInventors: Dale R. Shackle, Ainslie T. Young, Jr.
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Patent number: 4325852Abstract: 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: GrantFiled: March 31, 1980Date of Patent: April 20, 1982Assignee: The B. F. Goodrich CompanyInventor: Victor L. Hallenbeck
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Patent number: 4326006Abstract: 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: GrantFiled: February 5, 1981Date of Patent: April 20, 1982Inventor: Bernard Kaminstein
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Patent number: 4317755Abstract: 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: GrantFiled: June 11, 1980Date of Patent: March 2, 1982Assignee: S. C. Johnson & Son, Inc.Inventor: Gordon K. Gregory