Production of fiber-reinforced materials
We claim: 1. A process for the production of fiber-reinforced materials comprising the following steps in sequence: (a) impregnating continuous filaments or fibrous structures with a low-viscosity mel... Read More
Inventors: Zeiner, Hartmut; Fischer, Jurgen; Heinz, Gerhard; Neumann, Peter; Nissen, Dietmar; Schaefer, Gerhard;, Assignee: BASF Aktiengesellschaft (DE) |
Process for the continuous trichromatic dyeing of synthetic polyamide materials: including a blue anthraquinone reactive dye
What is claimed is: 1. A process for the continuous trichromatic dyeing of synthetic polyamide materials which comprises applying to said materials from a dyeing liquor at least one blue-dyeing dye of... Read More
Inventors: Bowles, James B.; White, Jr., Marshall; Puntener, Alois; Adam, Jean-Marie; Loew, Peter;, Assignee: Ciba-Geigy Corporation (Ardsley, NY) |
Dye compositions for polyamides
We claim: 1. A dye composition containing at least two dyes having different primary colors wherein said dyes are selected from dyes of the following formulae: ##STR5## 2. A dye composition according ... Read More
Inventors: Heimling, Walter; Helle, Mark; Proulx, Kerry; McIntosh, Leslie; DeCroos, Philomen;, Assignee: Hoechst Celanese Corporation (Somerville, NJ) |
Fiber-reactive monoazo dyes containing a phenylamino-substituted triazinyl group
What is claimed is: 1. A reactive dye of the formula ##STR29## wherein R.sub.1 and R.sub.2 are each independently of the other hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.3, R.sub.4, R.sub.5 and R.sub.6... Read More
Inventors: Jordine, Guido; Adam, Jean-Marie;, Assignee: Ciba-Geigy Corporation (Tarrytown, NY) |
Azo dyes having two monoazo-chromophores bound to a halotriazinyl radical processes for their preparation and their use
What is claimed is: 1. An azo dye of the formula ##STR96## in which R.sub.1 and R.sub.2 independently of one another are hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 indep... Read More
Inventors: Hurter, Rudolf;, Assignee: Ciba-Geigy Corporation (Tarrytown, NY) |
Process for dichromatic or trichromatic dyeing or printing
What is claimed is: 1. A process for dichromatic or trichromatic dyeing or printing of natural or synthetic polyamide fibre material, which comprises using at least one blue-dyeing fibre-reactive anth... Read More
Inventors: Lehmann, Urs; Frick, Marcel; Hannemann, Klaus;, Assignee: Ciba Specialty Chemicals Corporation (Tarrytown, NY) |
Method of preparing ceramic compositions at lower sintering temperatures
What is claimed is: 1. A process of preparing a ceramic oxide of rutile which comprises: (a) combining a first ceramic oxide sol of noncrystalline TiO.sub.2 with a second ceramic oxide sol of rutile (... Read More
Inventors: Roy, Rustum; Komarneni, Sridhar;, Assignee: Research Corporation (New York, NY) |
Dielectric curing
What is claimed is: 1. A process for the production of a coated abrasive comprising a backing material and abrasive grits secured to the backing material using one or more coatings of a thermosettable... Read More
Inventors: Swei, Gwo S.; Avril, Nicolas; Wijaya, Jony;, Assignee: Norton Company (Worcester, MA) |
Slag bath generator
We claim as our invention: 1. A slag bath generator including the combination of: a vessel defining a vertical and substantially cylindrical reactor shaft within a side wall of the vessel, said vessel... Read More
Inventors: Gernhardt, Paul; Grams, Wolfgang; Danguillier, Wilhelm; Pohl, Siegfried;, Assignee: Dr. C. Otto & Comp. G.m.b.H. (Bochum, DT) |
Fluorocarbon polymer compositions and methods
What is claimed is: 1. A hydrocarbon-soluble fluorinated terpolymer comprising the polymerization product of monomers comprising: (a) a fluorinated vinyl monomer containing at least one perfluoroaliph... Read More
Inventors: Saukaitis, John C.;, Assignee: Hoechst Celanese Corporation (Somerville, NJ) |
Multilayer film constructions
We claim: 1. A multilayer film comprising: a) at least one fluoropolymer layer; b) at least one polyester layer, said polyester layer is adjacent to said fluoropolymer layer; and c) at least one adhes... Read More
Inventors: Kim, Hee-Teck; Long, Thomas C.;, Assignee: Allied-Signal Inc. (Morristown, NJ) |
Pigment coated phosphor and method for manufacturing same
OF THE INVENTION The pigment coated phosphor of the present invention is obtained by utilizing the principal that a nylon-based polymer is produced through the condensation polymerization reaction of... Read More
Inventors: Jeong, Jwa-yeong;, Assignee: Samsung Electron Devices Co., Ltd. (Kyunggi-do, KR) |
Process adapted to produce synthesis gas and activated carbon from organic input material
We claim: 1. A process adapted to produce synthesis gas and activated carbon from organic input material, comprising the steps of: establishing a synthesis gas production bed having a top and a bottom... Read More
Inventors: Beierle, Frederick P.; Mazzawi, Mounir;, Assignee: |
Method for the conversion of crystalline silica raw materials into amorphous silica
In accordance with the present invention, a novel technique for the production of amorphous silica is provided which avoids all the above-noted problems and which produces amorphous silica of a high d... Read More
Inventors: Jung, Lothar;, Assignee: |
Foam prevention in sodium carbonate crystallization
What is claimed is: 1. In a process for crystallizing a carbonate of sodium from an aqueous solution containing a carbonate of sodium, the improvement comprising: effecting said crystallization in the... Read More
Inventors: Mahn, Frederick; Breindel, Kenneth; Scanley, Clyde; Sexsmith, David;, Assignee: Drew Chemical Corporation (Boonton, NJ) |
Multifunctional cyclobutarene peroxide polymerization initiators
What is claimed is: 1. A polymeric composition comprising the product of the reaction of a polymerizable material in a free radical polymerization reaction which is initiated by a cyclobutarene peroxi... Read More
Inventors: Tong, Wen H.; Priddy, Duane B.;, Assignee: The Dow Chemical Company (Midland, MI) |
Process for preparing low molecular weight oxygenated compounds from syngas using novel catalyst system
OF THE INVENTION In the operation of the process of the invention, the low molecular weight oxygenated compounds, and particularly the ethylene glycol and methanol, are prepared concurrently from a s... Read More
Inventors: Duranleau, Roger G.;, Assignee: Texaco Inc. (White Plains, NY) |
Method for making polysilazanes
OF THE INVENTION In accordance with the present invention, there is provided a novel process for making polysilazanes from various aminosilanes transaminating amines, acid catalysts, and optionally s... Read More
Inventors: King, III, Roswell E.; Kanner, Bernard; Hopper, Steven P.; Schilling, Jr., Curtis L.;, Assignee: Union Carbide Corporation (Danbury, CT) |
Process for the production of fluorinated surfaces of polymers
FIGS. 1-4 are scanning electron micrographs (SEM) of HDPE at 10,000 magnification from the inner fluorinated surface for 20 seconds with 9 bar pressure, 1.1% grams of F.sub.2 /N.sub.2 after flushing ... Read More
Inventors: Eschwey, Manfred; van Bonn, Rolf; Neumann, Horst;, Assignee: Messer. Griesheim GmbH (DE) |
Process for forming refractory metal layers on ceramic substrate
We claim: 1. A process of forming a glass free surface on refractory metallurgy pads on ceramic substrate, comprising depositing by screening techniques a refractory metallurgy layer on a ceramic subs... Read More
Inventors: Fury, Michael A.; Kumar, Ananda H.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Hydroxyl terminated azomethines and high glass transition temperature polyether products produced therefrom
OF THE INVENTION This invention is directed to hydroxyl terminated aromatic azomethines. These azomethines, containing two hydroxyl groups, are of two types. The first type of hydroxyl terminated azo... Read More
Inventors: Chattha, Mohinder S.;, Assignee: Ford Motor Company (Dearborn, MI) |
Resin materials
OF THE INVENTION There are two basic aspects to the present invention--one involves the process for making certain thermoplastic polymers and the other involves the polymers as compositions-of-matter... Read More
Inventors: Dewhirst, Kenneth C.;, Assignee: Shell Oil Company (Houston, TX) |
Polymeric vehicle for coating
What is claimed is: 1. A polymeric vehicle which when applied to a substrate provides a coating binder having a Tg not greater than about 60.degree. C., a pencil hardness of at least about H, and a re... Read More
Inventors: Jones, Frank N.; Chen, Der-Shyang; Dimian, Adel F.; Wang, Daozhang;, Assignee: North Dakota State University (Fargo, ND) |
Process for preparation of cationic resin aqueous emulsions
An embodiment of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A process for preparing a cationic polyurethane aqueous emulsion, which comprises: 1. r... Read More
Inventors: Matsuda, Kazuo; Ohmura, Hidemasa; Niimi, Yukihisa;, Assignee: Kao Soap Co., Ltd. (Tokyo, JA) |
Process for the preparation of polyisocyanates containing isocyanurate groups and their use in the production of polyurethanes
OF THE INVENTION The novel complexes to be used as trimerization catalysts in the process according to the invention are those based on (i) basic alkalimetal compounds and (ii) certain organic compou... Read More
Inventors: Stemmler, Ingo; Muller, Hanns P.; Wagner, Kuno;, Assignee: Bayer Aktiengesellschaft (Leverkusen, DE) |
Flexible solvent barrier coating
The urethane polymer of the present invention may be aliphatic or aromatic. It is preferable to employ aliphatic urethane polymers, because aromatic urethane polymers may discolor when exposed to ult... Read More
Inventors: Reed, Katherine E.;, Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN) |
Process for the production of aqueous dispersions of polyurethane polyureas, the dispersions obtainable by this process and their use as coating compositions
OF THE INVENTION The NCO-prepolymers (a) used in the process according to the invention are prepared from the abovementioned starting component (i) and (ii). The starting components (i) suitable for ... Read More
Inventors: Noll, Klaus; Mosbach, Jurgen; Pedain, Josef; Nachtkamp, Klaus; Schwindt, Jurgen;, Assignee: Bayer Aktiengesellschaft (Leverkusen, DE) |
Aqueous coating composition based on specific two-component polyurethanes and to a process for its production
OF THE INVENTION Component a) is based on polymers of olefinically unsaturated monomers containing hydroxyl groups, sulfonate and/or carboxylate groups, preferably carboxylate groups and, optionally,... Read More
Inventors: Kubitza, Werner; Gruber, Hermann; Probst, Joachim;, Assignee: Bayer Aktiengesellschaft (Leverkusen, DE) |
Exotherm control in polymerization
We claim: 1. In a water-in-oil emulsion polymerization method for making polymers of water soluble ethylenic unsaturated monomers which comprises: charging a reactor with an external phase, adding the... Read More
Inventors: Becker, Harold L.; Buriks, Rudolf S.; Dolan, James G.;, Assignee: Petrolite Corporation (St. Louis, MO) |
Coal drying process
The invention claimed is: 1. A single step process for removing moisture from low rank coal using in-situ generated thermal energy by (a) feeding the wet low rank coal at room temperature into a movin... Read More
Inventors: Seitzer, Walter H.;, Assignee: Suntech, Inc. (Philadelphia, PA) |
Manufacturing Materials 
