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Patent # Description
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...
US-5,218,140 Carbonylation reaction and catalyst therefor
A process and novel catalyst for the carbonylation of one or more of alcohols, ethers and ether alcohols to esters and, optionally, to carboxylic acids. The...
US-5,217,545 Heater sheath alloy
A material for electric heater element sheathing, which has good weldability, is oxidation- and corrosion-resistant, and forms an eye-pleasing dark gray or black...
US-5,217,510 Apparatus for preventing particle deposition from process streams on optical access windows
An electrostatic precipitator is disposed inside and around the periphery of the window of a viewing port communicating with a housing through which a...
US-5,217,406 Mine ventilation tubing system and method of installation
Mine ventilation tubing system for use in a mine tunnel including a plurality of tubing sections having, in transverse cross section, three sides connected...
US-5,217,134 Convenience-feature end closure for container body with non-cylindrical sidewall
Methods and apparatus for forming a convenience-feature, sheet metal end closure structure (133) for a container body (153) having a non-cylindrical side wall. A...
US-5,217,005 Apparatus for performing percutaneous tracheostomies and cricothyroidectomies
A percutaneous device for performing tracheostomies or cricothyroidectomies having a hollow needle with a sharp distal end. The device includes a flexible...
US-5,216,203 Electrical junction box
An electrical junction box having a plurality of holes into which are inserted hole cushions which are fitted to the periphery of the holes to protect electrical...
US-5,216,046 Polymer blend compositions
Antistatic polymer blend compositions comprise an ABS graft copolymer, a copolymer of an epihalohydrin and a copolymerizable monomer having an oxirane group, and...
US-5,215,381 Opening device for flexible packaging
An opening device for flexible packaging is provided to concentrate tearing forces and provide increased tearing leverage, facilitating the opening of the...
US-5,214,973 Traction drive power transmission systems
Traction drive transmissions which may be utilized as speed increasers or speed reducers for various power and rotary motor applications including for use in...
US-5,214,925 Use of liquified compressed gases as a refrigerant to suppress cavitation and compressibility when pumping...
Methods and apparatus for economically and effectively using a portion of a liquified compressed gas feedstock, such as liquid carbon dioxide, as a refrigerant...
US-5,214,215 Selective production of aminoethylethanolamine
This invention relates to a process for making amines having a high yield weight percent of aminoethylethanolamine (AEEA) by condensing an amino compound in the...
US-5,214,213 Selective production of linear tetraethylenepentamine and hydroxyethyldiethylenetriamine
This invention relates to a process for making amines having a high yield weight percent of linear tetraethylenepentamine (L-TEPA) and ...
US-5,214,142 Processes for the preparation of aminoethers
A process for preparing aminoethers, particularly bis[2-(N,N-dialkylamino)alkyl]ethers, which comprises contacting a carboxylated aminoether with a metal oxide...
US-5,214,088 Highly dense thermoplastic molding compositions
Compositions comprising copolyetherester resins, copolyetherimide ester resins, or mixtures thereof, in combination with a high molecular weight polyester resin...
US-D335,899 Dice game box
US-RE34,262 High modulus Al alloys
High modulus aluminum-base alloys comprise mechanically alloyed aluminum-base compositions contain 10-25% titanium part of which may be replaced by vanadium or...
US-5,212,275 Urea and biuret prepolymers of MDI
Disclosed herein is a liquid isocyanate prepolymer having an isocyanate group content of from 10 to 30% by weight, prepared by reacting: i) a polyfunctional secondary...
US-5,212,271 Process for obtaining textured coatings from photo-curable urea-containing compositions
A process for texturing a coating via exposing a photocurable composition comprising a multifunctional urea compound, an ethylenically unsaturated compound, and...
US-5,212,230 Aqueous polyurea dispersions prepared by an emulsion polymerization process
The present invention is directed to a process for the preparation of an aqueous polyurea dispersion by a) dispersing in water at an NCO:NH equivalent ratio of...
US-5,212,229 Monodispersed acrylic polymers in supercritical, near supercritical and subcritical fluids
A coating composition low in volatile organic solvents comprising a monodispersed acrylic polymer solutions containing supercritical, near supercritical or...
US-5,211,852 Process for removal of metal ions from water
Provided is a process for the removal of metal ions from water which comprises filtering the water through a bed or layer of granular lightburned or hardburned...
US-5,211,342 Electrostatic liquid spray application of coatings with supercritical fluids as diluents and spraying from an...
An electrostatic liquid coatings application process and apparatus is provided in which supercritical fluids, such as supercritical carbon dioxide fluid, are...
US-5,210,658 Sight glass assembly
A sight glass assembly generally consisting of a first housing section having an opening therethrough mountable on a vessel wall, a second vessel section having...
US-5,210,414 Differential surface composition analysis by multiple-voltage electron beam X-ray spectroscopy
A method of differential surface composition analysis which allows non-destructive compositional analysis with depths below a solid surface is used to analyze...
US-5,210,322 Processes for the preparation of ethers
A process for preparing ethers which comprises contacting a carboxylated ether with a metal oxide catalyst under conditions effective to produce the ether.
US-5,210,318 Catalysts and processes useful in producing 1,3-diols and/or 3-hydroxyldehydes
A process for producing a 1,3-diol, e.g., 1,3-propanediol, and/or a 3-hydroxyaldehyde, e.g., 3-hydroxypropionaldehyde, is disclosed which comprises contacting a...
US-5,210,306 Promoted amines catalysis
This invention relates to a process for making amines by condensing an amino compound in the presence of a condensation catalyst and a condensation catalyst...
US-5,210,207 Transvinylation process by reactive distillation
The invention provides an improved process for the preparation of a vinyl derivative of a Bronsted acid, wherein a vinyl derivative of a first Bronsted acid is...
US-5,210,127 Free-flowing, thermoplastically processible and post-crosslinkable polyurethane powders
Novel powders useful in the slush molding process are produced by reacting an emulsion of either an isocyanate or an isocyanate reactive material with either an...
US-5,209,877 Method of making fibrids
A thickener for liquids is disclosed. The thickener consists of organic polymer fibrid particles with a very small size, a very high aspect ratio, and very low...
US-5,209,772 Dispersion strengthened alloy
A dispersion-strengthened (DS) alloy, more particularly oxide-dispersion-strengthened (ODS) iron-based alloys which manifest resistant to oxidation at...
US-5,209,450 Christmas tree stand
A Christmas tree stand to afford stability and permit stabilization of an associated Christmas tree subsequent to its positioning within the stand structure is...
US-5,209,099 Draw-process methods, systems and tooling for fabricating one-piece can bodies
New tooling technology for deep drawing one-piece can bodies from flat-rolled sheet metal can stock (58) which is precoated on both surfaces with an organic...
US-5,208,334 Process for the production of polyisocyanates containing allophanate and isocyanurate groups
The present invention is directed to a process for the production of a polyisocyanate composition having an NCO content of 10 to 47% by weight and a viscosity of...
US-5,208,315 Elastomers based on 4,4'-diisocyanato dicyclohexylmethane enriched in the trans, trans isomer which contain...
Disclosed herein is an improved elastomer comprising a reaction product of a polyisocyanate and an active hydrogen containing material, the improvement wherein...
US-5,207,954 Method of making coreactable powdered coatings
Thermosettable, coreactable particulate powdereded compositions having particles comprising at least a first copolymer of an olefinically unsaturated monomer...
US-5,207,130 Ratchet locking plier
A ratchet wrench includes an expandible fastener engaging socket which may be positioned over a conventional fastener and which may then be decreased in diameter...
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