Abstract: A method of making the saturated aircraft brake preform using a coal tar pitch having a softening point in the range of about 160° C. to 240° C. Also, a product having natural rubber in the formulation and the method of making the product using a coal tar pitch having a softening point in the range of about 140° C. to 200° C. A mesophase pitch is formed from quinoline insoluble free coal tar pitch distillate from a high efficiency evaporative distillation process.
Type:
Grant
Filed:
May 9, 2002
Date of Patent:
June 27, 2006
Assignee:
Koppers Delaware, Inc.
Inventors:
Thomas A. Golubic, Kenneth C. Krupinski, William E. Saver, David R. Snyder, Robert H. Wombles
Abstract: A composition suitable for making films, wherein the composition contains keratin obtained from avian feathers and at least one OH containing plasticizer. Protein-based films containing at least one protein and at least one OH containing plasticizer, wherein the protein is a protein whose PE value is ?2.5 where PE=(S+T+Y)/C where PE is plasticizer efficiency and where S, T, Y, and C are the amino acids serine, threonine, tyrosine, and cysteine, respectively, in the protein. Preferably the protein is keratin obtained from avian feathers.
Type:
Grant
Filed:
March 19, 2004
Date of Patent:
June 27, 2006
Assignee:
The United States of America as represented by the Secretary of Agriculture
Abstract: A composition is provided consisting of an aqueous solution comprising at least one natural polysaccharide or a derivative thereof and at least one polymeric polyamino compound, the composition being capable of forming a film when applied onto a substrate. The invention also involves a method for temporary protection of a substrate surface from environmental influence using such composition.
Abstract: A starch with a high content in amylose, obtained through a process comprising acetylation and pre-gellation, can provide useful coatings in food, drug, cosmetic and dietetic fields, both for humans and animals, and also in agriculture.
Abstract: A pearlizing composition containing: (a) from about 20 to 45% by weight of a pearlizing wax; (b) from about 0.1 to 6% by weight of an anionic surfactant; (c) from about 0.1 to 8% by weight of a polyol ester; (d) optionally, a surfactant selected from the group consisting of a zwitterionic surfactant, an amphoteric surfactant, and mixtures thereof; and (e) water, all weights being based on the weight of the composition, and wherein (a) and (c) are present in the composition in a ratio by weight of from about 12:1 to 7:1, and wherein (c) and (b) are present in the composition in a ratio by weight of from about 2:1 to 0.8:1.
Type:
Grant
Filed:
December 9, 2002
Date of Patent:
June 6, 2006
Assignee:
Cognis Deutschland GmbH & Co. KG
Inventors:
Claus Nieendick, Heike Kublik, Josef Koester, Michael Lieu
Abstract: Titania-containing silica glass bodies and extreme ultraviolet elements having low levels of striae are disclosed. Methods and apparatus for manufacturing and measuring striae in glass elements and extreme ultraviolet elements are also disclosed.
Type:
Grant
Filed:
March 3, 2003
Date of Patent:
May 30, 2006
Assignee:
Corning Incorporated
Inventors:
Kenneth E. Hrdina, John E. Maxon, Brent R. Mclean
Abstract: Aqueous dispersions of carboxylated cellulose esters are disclosed having a low organic solvent content. These dispersions can be prepared using a volatile hydrophilic organic solvent and a coupling organic solvent having a lower volatility, the volatile hydrophilic solvent being substantially stripped off during preparation to obtain a dispersion useful in a variety of coating compositions, providing satisfactory performance in metallic flake control, flow and leveling properties, and defect reduction.
Type:
Grant
Filed:
March 11, 2004
Date of Patent:
May 30, 2006
Assignee:
Eastman Chemical Company
Inventors:
Kevin Wayne McCreight, Dean Charles Webster, Lisa Kay Kemp
Abstract: A method for increasing the strength of concrete, including applying a coating of high- silica glaze to porcelain aggregate pieces, dispersing the glaze-coated porcelain aggregate pieces in a Portland cement matrix, bonding the high-silica glaze to the porcelain aggregate pieces, bonding the high-silica glaze to the Portland cement matrix, and curing the Portland cement matrix to yield high-strength concrete. The high-silica glaze further include silica and flux. The molar ratio of silica to flux is at least about 5 to 1 and the flux further comprises RO and R2O. The molar ratio of RO to R2O is at least about 7 to 3. RO is selected from the group including CaO, SrO, BaO, ZnO, FeO, PbO and their combinations and R2O is selected from the group including Li2O, Na2O, K2O, and their combinations.
Abstract: The invention relates to a process for producing a pregelatinized starch having good gel-formation properties, in which a) a suspension of starch and water is prepared, b) the suspension prepared in a) is applied to a hot roller of a roller dryer, and c) the pregelatinized starch obtained by process step b) s isolated. According to the invention a potato starch having an amylose content of at least 30% by weight is used.
Abstract: A ceramics dispersion liquid is provided. The dispersion liquid may form an applied film easily recovering hydrophilic properties with light irradiation even when contaminated by lipophilic materials. The ceramics dispersion liquid comprises a ceramics, a dispersion medium, and at least one compound selected from a carboxylic acid, an ammonium carboxylate, a salt of carboxylic acid with metal selected from Ia group, IIa group, IIIa group, Va group, VIa group, VIIa group, VIII group, Ib group, IIb group, IIIb group, IVb group and lanthanoid group, and a salt of oxalic acid with metal selected from IVa group.
Abstract: The present invention relates to a coating composition containing 0.1 to 50 parts by weight of (A) an organosilicate and/or its condensates per 100 parts by weight of a resin solid content in the coating composition, and 0.1 to 50 parts by weight of (B) an acid surface active agent or a boric acid compound per 100 parts by weight of a solid content of the component (A).
Abstract: A method of manufacturing a ceramic coating material which includes stirring a material including a complex oxide in the presence of a catalyst containing platinum group elements. The material is a sol-gel material which includes at least one of a hydrolysate and a polycondensate of the complex oxide.
Abstract: A method of preparing construction material systems is described. The process includes extruding a composition of construction materials and an irreversibly crosslinked cellulose derivative that is prepared by a particular process.
Type:
Grant
Filed:
August 9, 2004
Date of Patent:
May 9, 2006
Assignee:
Wolff Cellulosics GmbH & Co.,
Inventors:
Hartwig Schlesiger, Roland Bayer, Frank Höhl, Arne Henning Kull, Jürgen Engelhardt, Burkhard Kressdorf, Jörn-Bernd Pannek
Abstract: An aerosol archival product that includes an aerosol archival composition and may be disposed in a pressurized container. The aerosol archival composition includes one or more chlorinated fluorinated hydrocarbons, an amino-containing compound and a basic metal compound. The aerosol archival composition may also contain an adhesion promoter.
Abstract: The invention concerns a method for making cold-process bituminous mixes, using a bitumen-type emulsion in aqueous phase and aggregates. It consists of treating said aggregates with an agent providing hydrophobicity, prior to mixing said emulsion with said aggregates.
Abstract: A lactulose-containing powder composition is produced by preparing a raw material liquid so that a lactulose content within a powder produced following spray drying is 10 to 50% by weight, a protein content is 0.2 to 9.0 parts by weight per 1 part by weight of lactulose, and a chlorine content is no more than 0.08 parts by weight per 1 part by weight of protein, and subsequently subjecting this raw material liquid to spray drying.
Abstract: Additives and methods for reducing or eliminating odor in oil based media. The additives comprise an essential oil, an essential oil component, or mixtures thereof.
Abstract: The invention relates to the recovery of deoxy sugars, such as fucose from biomass-derived solutions, such as spent liquors obtained from pulping processes. The invention is based on the use of chromatographic fractionation with specific column packing materials and combinations thereof. The deoxy sugar product obtained from the chromatographic fractionation may be further purified by crystallization. The invention also provides a novel crystalline fucose product and a novel process for the crystallization of fucose.
Type:
Grant
Filed:
September 24, 2003
Date of Patent:
May 2, 2006
Assignee:
Danisco Sweetners Oy
Inventors:
Juho Jumppanen, Vili Ravanko, Heikki Heikkilä, Juha Nurmi, Nina Nurmi, Pia Saari, Katja Häkkä, Jari Lewandowski
Abstract: A composition for coloring the surface of a porous substrate is disclosed comprising a colorant, a binding agent, and a water-repelling agent is disclosed wherein upon application of the composition to the surface of the porous substrate, the composition penetrates the surface through the pores of the substrate, and adds color to the surface of the porous substrate. Also disclosed is the method for coloring a substrate, a colored surface of a porous substrate and a process for producing such a composition.
Abstract: Non-thermoplastic starch fibers having no melting point and having apparent peak wet tensile stress greater than about 0.2 MegaPascals (MPa). The fibers can be manufactured from a composition comprising a modified starch and a cross-linking agent. The composition can have a shear viscosity from about 1 Pascal·Seconds to about 80 Pascal·Seconds and an apparent extensional viscosity in the range of from about 150 Pascal·Seconds to about 13,000 Pascal·Seconds. The composition can comprise from about 50% to about 75% by weight of a modified starch; from about 0.1% to about 10% by weight of an aldehyde cross-linking agent; and from about 25% to about 50% by weight of water. Prior to cross-linking, the modified starch can have a weight average molecular weight greater than about 100,000 g/mol.
Type:
Grant
Filed:
October 7, 2004
Date of Patent:
April 11, 2006
Assignee:
The Procter & Gamble Company
Inventors:
Larry Neil Mackey, Gregory Charles Gordon, Lora Lee Buchanan, Stephen Wayne Heinzman, Paul Arlen Forshey