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Patent # Description
US-5,237,106 Reactivation of hydroformylation catalysts
A process for improving the catalytic activity of a partially deactivated solubilized rhodium-tertiary organophosphine complex hydroformylation catalyst by...
US-5,237,008 Polyoxymethylene compositions containing linear low density polyethylene
Incorporation of 0.2 to 3.0 weight percent of linear low density polyethylene into polyoxymethylene compositions results in improved elongation for such...
US-5,236,994 Process for sealing and/or priming concrete with aqueous polyisocyanate dispersions and the concrete obtained...
The present invention is directed to a process for sealing and/or priming concrete by applying to concrete an aqueous polyisocyanate dispersion which has an...
US-5,236,990 Low gloss polycarbonate/ABS blends obtained by using a hydroxy functional rigid polymer
A thermoplastic blend composition is provided containing an aromatic polycarbonate, a graft copolymer and a hydroxy functional rigid polymer such as...
US-5,236,669 Pressure vessel
This invention relates to vessel for high pressure and optionally high temperature processes. More specifically it relates to a pressure vessel having a...
US-5,236,499 Sprayable wall sealant
A sprayable composition for use as a sealant or coating for various surfaces, especially concrete block walls, is disclosed which includes water soluble...
US-5,235,018 Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in...
The present invention is directed to a polyisocyanate mixture having an NCO content of 10 to 47% by weight and a viscosity of less than 10,000 mPa.s and...
US-5,234,645 Polyester fiber process
Spun textile yarns from new polyester staple fiber, and downstream textile articles, such as fabrics and garments, made from such, and blends thereof, wherein...
US-5,234,495 Process for the emulsification of polydimethyl siloxane oils, organomodified siloxane oils and organic oil...
A process for preparing an oil-in-water emulsion is provided, which process comprises mixing and heating a water-insoluble organomodified polysiloxane oil, an...
US-5,234,459 Method of controlling the flow of blood through a limb
A distal forearm tourniquet and method of use therefor for providing a bloodless field during hand surgery is disclosed. The tourniquet includes an adjustable...
US-D338,211 V-grove sanding plate
US-5,233,079 Free flowing solids based on 4,4'diisocyanato dicyclohexylmethane
Disclosed herein is a free-flowing solid of 4,4'-diisocyanato dicyclohexylmethane consisting essentially of at least 90 percent of the trans,trans isomer.
US-5,233,009 Polyurethanes comprising the reaction of an isocyanate terminated prepolymer and a polyol mixture comprising...
A novel polyurethane prepared by reacting a) a specific polyol or specific polyol blend, b) an organic diamine, c) fillers, and d) a specific polyisocyanate is...
US-5,232,988 Blocked polyisocyanates prepared from partially trimerized cyclic organic diisocyanates having...
The present invention relates to a blocked polyisocyanate which is based on the reaction product of a polyisocyanate with a reversible, monofunctional blocking...
US-5,232,965 Stabilized polyacetal compositions
Incorporation of at least one hindered amine light stabilizer ("HALS") compound having a hindered phenol group and a piperidine ring or oxo-piperazinyl ring,...
US-5,232,673 Shielded fluid stream injector for particle bed reactor
A shielded fluid-stream injector assembly is provided for particle bed reactors. The assembly includes a perforated pipe injector disposed across the particle...
US-5,232,269 Launch vehicle for continuous mining apparatus
A launch vehicle is provided for a continuous mining system including modular conveyor units that may be connected together to form a conveyor train. The launch...
US-5,232,156 Self-cleaning spray nozzle and header system
A self-cleaning spray nozzle and header system sprays liquid upon a predetermined area. As the liquids employed in such spraying operations are often...
US-D338,074 Vinyl window frame
US-5,231,230 Selective production of diethylenetriamine
This invention relates to a process for making amines having a high yield weight percent of diethylenetriamine (DETA) by condensing an amino compound in the...
US-5,231,222 Esterification process
An improved esterification process for producing volatile product esters by reacting a lower linear hydrocarbyl carboxylic acid with an alcohol containing from 2...
US-5,231,217 Process for the preparation of amine-terminated compounds
The present invention is directed to a novel solvent-free process for preparing amine terminated compounds by reacting a polyfunctional acetoacetic acid ester...
US-5,230,716 Grate assembly for fixed-bed coal gasifier
A grate assembly for a coal gasifier of a moving-bed or fixed-bed type is provided for crushing agglomerates of solid material such as clinkers, tailoring the...
US-5,230,548 Longwall cutter drum having reduced production of dust
A cutter drum has a sump ring and a plurality of vanes, the exterior surfaces of the sump ring and vanes being substantially smooth. The vanes and sump ring...
US-5,229,746 Vehicle wind screen light assembly
A vehicle wind screen light assembly for use on a vehicle disposed in the field of view of the driver. This assembly includes, an auxiliary support member, such...
US-5,228,621 Apparatus and method for applying material to agricultural commodities
The present invention is drawn to an apparatus and process for applying material, such that it is dispersed in a pulsed manner, in micronized form, to...
US-5,227,443 Flame retardant polymer with stable polymeric additive
Polymeric compositions, such as thermoplastic molding compositions, are rendered flame retardant by blending the base polymer with a stable interpolymer prepared...
US-5,227,438 Process for the slowdown or termination of polymerization
A process for terminating or retarding the rate of polymerization of propylene or a mixture comprising propylene and one or more other olefin monomers, in a gas...
US-5,226,980 Skid rail alloy
A novel oxide-dispersion strengthened type heat-resistant alloy is provided for use of preparing furnace members such as a skid rail. The alloy consists...
US-5,226,764 Method and apparatus for securing a load to a vehicle
A strap corner for securing and protecting a transported load and increasing the useful life of the strap securing the load. The strap corner has side plates and...
US-5,226,579 Process for explosively bonding metals
A process for using explosion bonding to produce a metal composite. The explosion bonding produces a substantially diffusionless metallurgical bond between the...
US-5,226,521 Jacket for a coin changer
A protective device for a mechanism which accepts coins through a raised coin slot comprises a jacket made from an elastic material and conforming substantially...
US-5,225,675 Method of monitoring removal of metal treatment solutions
The invention provides a method of improving cleaning operations for metals. A fluorescent dye is introduced into metal treatment solution and the surface of a...
US-5,225,600 Amines catalysis using group VIB metal-containing condensation catalysts
This invention relates to a process for making amines by condensing an amino compound in the presence of a Group VIB metal-containing condensation catalyst. This...
US-5,225,599 Selective production of linear triethylenetetramine and aminoethylethanolamine
This invention relates to a process for making amines having a high yield weight percent of linear triethylenetetramine (L-TETA) and aminoethylethanolamine...
US-5,225,598 Selective production of linear pentaethylenehexamine and hydroxyethyldiethylenetriamine
This invention relates to a process for making amines having a high yield weight percent of linear pentaethylenehexamine (L-PEHA) and ...
US-5,225,387 Catalysts for producing 1,3-diols and/or 3-hydroxyaldehydes, and processes for making and using same
A process for producing a 1,3-diol, e.g., 1,3-propanediol, or a 3-hydroxyaldehyde is disclosed which comprises contacting a combination of an epoxide, carbon...
US-5,223,714 Process for predicting properties of multi-component fluid blends
The octane of components used in the blending of gasoline is used to predict the octane of the finished gasoline blend by measuring absorbances, preferably in...
US-5,223,573 PC/ABS blends exhibiting reduced gloss
Polymer blends are provided which exhibit reduced surface gloss while maintaining impact and flow properties. The blends comprise an aromatic polycarbonate...
US-5,223,544 Process for the removal of foreign materials from a post-consumer plyethylene terephthalate feed stream
In today's environment, it is becoming increasingly more important to recycle plastics including polyethylene terephthalate. Technology available today allows...
US-5,222,981 Multi-component intraocular lens
The multi-component intraocular lens for an eye includes a base intraocular lens, a cap situated on the base lens, a plurality of flanges for attaching the cap...
US-5,221,787 Method of preparing maleic anhydride terpolymers
A terpolymer of a monovinylic aromatic monomer, an acrylic monomer and maleic anhydride is formed according to a polymerization method in which the maleic...
US-5,221,710 Process for preparing and optionally chain extending aqueous polyisocyanate dispersions using static mixers
The present invention is directed to a process for preparing an aqueous polyisocyanate dispersion which has an isocyanate content of at least 0.5% by weight...
US-5,221,345 Method and apparatus for coating a strip
A low profile coating unit and method for galvanizing strips of steel of varying thicknesses with varying thickness of coating. The unit includes an air knife...
US-5,220,083 Synthesis of perfluoropropane
The present invention relates to syntheses of perfluoropropane-- .e., octafluoropropane--from acyclic three-carbon hydrocarbons or partially or totally...
US-5,220,071 Selective production of pentaethylenehexamine and hydroxyethyltriethylenetetramine
This invention relates to a process for making amines having a high yield weight percent of pentaethylenehexamine (PEHA) and hydroxyethyltriethylenetetramine...
US-5,220,069 Processes for the preparation of carbamates
A process for preparing nitrogen-containing compounds which comprises contacting a carboxylated N-monosubstituted nitrogen-containing compound or a carboxylated...
US-5,220,058 Iodide removal process
This invention relates tot he use of ion exchange resins having metal-exchanged thiol functional groups in removing iodide impurities from carboxylic acids...
US-5,219,973 Polyurea rim systems
The present invention is directed to a RIM process and an isocyanate reactive composition for use therein. The isocyanate composition includes an amine...
US-5,219,208 Scrubber for dispersing dust generated by longwall shearers
An air scrubbing system for removing dust produced by longwall shearers from the operator's work area. The system uses a plurality of small scrubbing units...
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