Patents

Searching:





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-4,839,123 Process of applying a silicone release coating to an oriented polymer film
A process is disclosed for making an oriented polymer film product which comprises: (a) applying a solventless, curable silicone release composition to an ...
US-4,839,122 Reaction injection molding of window gasket
The preformed assembly of a transparent sheet material and a gasket adhered to the periphery thereof, and the method for producing the assembly. Preferably, the...
US-4,839,121 High density tape casting system
A system is provided for molding a slurry containing particles in a solution of solvent and binder, which enables the close control of the production of a tape...
US-4,839,120 Ceramic material extruding method and apparatus therefor
A method of extruding a ceramic batch supplied from a vacuum auger machine into a formed body by a plunger molding machine, included the steps of loosening and...
US-4,839,119 Preparation of very strong pore-free ceramic silicon carbide moldings stable at high temperature
Compact pore-free silicon carbide moldings are produced by compressing amorphous silicon carbide powder in the absence of sintering assistants at from...
US-4,839,118 Method of fabricating an interior trim foam product
A vehicle interior part such as a glove box door or console door and its method of manufacture includes an outer shell backed by foam material which is bonded to...
US-4,839,117 Method and apparatus for forming a composite foam shell and insert article
A pour mold includes two parts one of which forms a mold cavity and the other of which forms the lid for the mold cavity; the lid includes a retractable pilot...
US-4,839,116 Method of molding a foamed core short distance golf ball
There is disclosed a one-piece short distance golf ball which is formed by foam molding a thermoplastic polymer and a filler. The resulting golf ball has a dense...
US-4,839,115 Methods for forming shapes or blocks of no mix cements
A method for molding a cementitious composition into an article having a desired shape or configuration by preparing a mold in a predetermined shape or...
US-4,839,114 Method of manufacturing an electrically conductive thermoplastic material
A method of manufacturing a highly electrically conductive plastic material from thermoplastic resin and carbon fill through a two-screw mixer having a screw...
US-4,839,113 Anistropic compositions of cellulose esters; processes for obtaining such compositions; fibers of cellulose...
Composition (M) having a base of a cellulose ester having formate groups, this composition being an anisotropic solution containing: (a) the cellulose ester; (b)...
US-4,839,112 Methods for fabricating a low dimensionally electroconductive article
Methods for fabricating low dimensionally electroconductive articles comprising cofacially stacking organomacrocycles and as cofacially stacking phthalocyanines,...
US-4,839,111 Preparation of solid core liposomes
Preferred solid core liposomes were prepared through four major steps: (1) Preparation of prevesicles with encapsulated solid cores of agarose-gelatin by...
US-4,839,110 Method of molding using gated dies
A method and apparatus for molding and casting ophthalmic lenses includes a front surface die and a back surface die slidably and removably received in the bore...
US-4,839,109 Process for producing a contact lens
A mixture of a specified siloxanylalkyl ester monomer and a specified vinyl monomer is polymerized by exposure to an ionizing radiation at low temperatures and...
US-4,839,108 Liquid distribution device and pan
A liquid distribution device for more uniformly distributing a liquid to packed beds is composed of a box-pipe distributor, for the delivery of liquid to a pan...
US-4,839,107 Microgravity carbonator system
A carbonator system consisting of a meter assembly and two holding tanks which may be used on earth or in the microgravity conditions in outer space. The meter...
US-4,839,106 Portable misting fan
There is disclosed a portable fan device including atomizing means associated therewith, particularly adapted for cooling sunbathers. The device is formed by a...
US-4,839,105 Process for the preparation of alkanephosphonous acids
Preparation of alkanephosphonous acids of the formula ##STR1## in which R1 denotes alkyl, by reacting monoalkylphosphanes of the formula with H202 in a solution...
US-4,839,104 Process for preparing sertraline intermediates
A novel three-step process for preparing 4-(3,4-dichlorophenyl)-4-phenylbutanoic acid is disclosed, which involves (1) reducing...
US-4,839,103 Method for obtaining a solution of nuclear fuel not readily dissovable, especially of PuOhd 2 or (U/Pu)O.sub.2...
Not readily dissolvable nuclear fuel is dissolved in an airtight closed vessel or autoclave. Nitric acid is evaporated and condensed in the vessel and the nitric...
US-4,839,102 Block for containing and storing radioactive waste and process for producing such a block
The present invention relates to a block for containing and storing radioactive waste, as well as to a process for producing such a block. In known manner, the...
US-4,839,101 Process for improving the effectiveness of the removal of zirconium from a nuclear fuel and/or fertile material...
The invention relates to a process for improving the effectiveness of the removal of zirconium from an aqueous, zirconium-containing nuclear fuel and/or fertile...
US-4,839,100 Decontamination of surfaces
A process for removing radioactive species such as technetium from surfaces of components such as those formed from aluminum, and a process of treating the...
US-4,839,099 Fire-retardant for woody materials
A fire retardent for woody materials, which is an aqueous solution comprising 100 parts by weight as solids content of a water-soluble ...
US-4,839,098 Liquid detergent
A liquid manual dishwashing detergent composition consisting essentially of alkyl glucoside and dialkyl sulfosuccinate. The composition provides improved...
US-4,839,097 Voltage-dependent non-linear resistance ceramic composition
This is a voltage-dependent non-linear resistance ceramic composition wherein resistance of crystal is decreased by containing SrTiO.sub.3 as host material, and...
US-4,839,096 Low toxicity oil composition and use thereof in drilling fluids
This invention relates to a base oil composition suitable for use in drilling fluids, the composition comprising an oil component with an aromatic hydrocarbon...
US-4,839,095 Stable mud drilling fluid additive, composition and process for making the same
A drilling fluid includes a water soluble polymer such as a sulfonated amino-formaldehyde and/or methyl cellulose or polyvinyl alcohol in addition to water,...
US-4,839,094 Overbased alkali metal additives
A process for making an oil solution of a highly basic alkali metal compound which comprises (a) heating alkali metal hydroxide with an alkoxyalkanol and a solvent...
US-4,839,093 Process and apparatus for continuous manufacture of an emulsion
The invention relates to a process and apparatus for continuous manufacture of an emulsion. A first liquid is brought to emulsion temperature and the components in ...
US-4,839,092 Photoluminescent materials for outputting orange light
Photoluminescent materials useful for detection of infrared light are prepared using a base material, first and second dopants, barium sulfate and a fusable...
US-4,839,091 Tolan derivative and liquid crystal composition containing the same
A liquid crystal substance having a large optical anisotropy value, a low viscosity and a superior compatibility with other liquid crystal compounds at low...
US-4,839,090 Extrusion of macrocrystal scientillation phosphors
Ionic salts containing minor amounts of an activator and useful as scintillation phosphors are formed by extrusion of a macrocrystal of either a single crystal...
US-4,839,089 Substance for converting waste cooking oil into liquid soap
The substance of the present invention which contains an amine derivative such as alkanol amine, alkyl amine and alkylene amine and a surface-active agent is...
US-4,839,088 Polysaccharide compositions
Polysaccharides are at least partially hydrolyzed by contact with a composition containing urea, sulfuric acid, and water in which the urea/sulfuric acid molar...
US-4,839,087 Storage stable blend comprising a long chain polyol, a short chain diol and a urethane
Disclosed is a storage stable blend of a long chain polyol and a short chain diol wherein the diol is present in an amount whereby the diol and polyol form an...
US-4,839,086 Composition for regenerating cation exchange resin
The invention is concerned with the improved compositions for the treatment and regeneration of ion exchange resin beds typically used in water softening systems...
US-4,839,085 Method of manufacturing tough and porous getters by means of hydrogen pulverization and getters produced thereby
A method of manufacturing high-zirconium getters that involves hydrogen pulverization of an entire alloy ingot or ingot pieces. The method offers distinct...
US-4,839,084 Built liquid laundry detergent composition containing an alkaline earth metal or zinc salt of higher fatty acid...
A liquid heavy duty laundry detergent composition comprising a suspension of builder salt in liquid nonionic surfactant in which the pourability and physical...
US-4,839,083 Schiff base reaction products of mixtures of aldehydes including helional and alkyl anthranilates; derivatives...
Described are schiff base reaction products of alkyl anthranilates having the structure: ##STR1## wherein R.sub.3 represents methyl or ethyl; helional...
US-4,839,082 Contact lens cleaning compositions containing a carboxy vinyl polymer
Contact lens cleaning compositions containing a carboxy vinyl polymer, and a method of cleaning contact lenses with such compositions are descrived. The...
US-4,839,081 Autogenously heated liquid soap composition
A two-stage chemically heated liquid soap composition dispensed as a cleansing composition for the face and hands. The heating is derived from a novel double...
US-4,839,080 Antibacterial iodophor soap base composition and method of making same
An antibacterial soap composition and method of making the same in which the product is especially useful for wound cleansing, pre-operative cleansing of...
US-4,839,079 Hypochlorite: tertiary alcohol disinfectants with reduced offensive odor
This invention provides a novel disinfectant composition which is an aqueous solution containing hypochlorite ions, such as sodium hypochlorite, containing a...
US-4,839,078 Detergent tablets of uniform composition for dishwashing machines
Tablets having a broad solubility profile containing a mixture of sodium metasilicate nonahydrate and anhydrous sodium metasilicate with a grain size of from 0.2...
US-4,839,077 Thickened bleach composition
A thickened aqueous bleaching cleanser has a viscosity of at least 100 centipoise, provides a cleaning-effective residence time on non-horizontal surfaces, and...
US-4,839,076 Pouched through the washer and dryer laundry additive product having at least one wall comprised of finely...
A pouched through the washer and dryer laundry additive product having at least one of its walls constructed of finely apertured polymeric film. In a...
US-4,839,075 Fabric-softening detergent
Granular, phosphate-reduced, builder-containing detergent compositions containing a combination of natural layer silicates and fatty acid condensates. The fatty...
US-4,839,074 Specified C.sub.14 -carboxylate/vinyl ester polymer-containing compositions for lubricating oil flow improvement
Compositions are disclosed for improving at least the low temperature flow properties of lubricating oils. The compositions are dual additives including a first...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | Next →