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Ashland Oil, Inc. Patents
Assignee:
Ashland Oil, Inc.
Address:
Russell, KY
No. of patents:
631
Patents:


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Patent Number Title Of Patent Date Issued
RE34092 Phenolic resin compositions and their use in foundry binders October 6, 1992
This invention relates to phenolic resin compositions containing propylene glycol mono methyl ether acetate as a solvent. It also relates to the use of these compositions in foundry binders.
RE30442 Process for producing stabilized high strength urea-aldehyde insulating foams December 2, 1980
A process for producing stable urea-aldehyde polymers with high structural strength from two storable liquid ingredients. In this process, partially cured liquid urea-formaldehyde resin is reacted with an aqueous cross-linking solution comprising one or more alkyl or aryl dialdehydes
D333955 Tip for a dispenser of caulking, adhesive or sealant March 16, 1993
D321213 Decal for stationery October 29, 1991
D319265 Combined barrel sign and support member therefor August 20, 1991
D313630 Barrel sign January 8, 1991
D296667 Bottle July 12, 1988
5683747 Carbon fiber reinforced coatings November 4, 1997
Carbon fiber mat are embedded in a coating by first rolling on a coating of e.g. epoxy on the floor or wall, then applying sheets of fine carbon fibers, (optionally) removing the carbon fiber which is not adherent after the coating has dried, then applying one or more additional top coat
5478790 Blocked tin catalyst system for use with mercapto resin/acrylic resin blends December 26, 1995
In its broadest aspects, the present invention is directed to a tin or bismuth catalyst/mercapto complex as disclosed in U.S. Pat. No. 4,788,083 which catalyst complex exhibits substantially the same stability and activity after extended periods of storage as it exhibits upon initial
5434213 Pressure sensitive adhesive with enhanced adhesion to low surface energy substrates July 18, 1995
Broadly, the present invention is directed to a pressure sensitive adhesive that possesses enhanced adhesion to low surface energy substrates. The inventive PSA comprises the free-radical polymerization reaction product prepared in the presence of a free-radical initiator and dispersed i
5420166 Glycolysis of cured unsaturated polyesters for producing a recycle reactant May 30, 1995
The present invention is directed to a method for treating cross-linked (cured) filled or untilled unsaturated polyester for deriving an alcohol recycle reactant useful in the synthesis of alcohol-formed derivative products. The first step of the method is the attrition of the cured
5417751 Heat cured foundry binders and their use May 23, 1995
This invention relates to heat-cured foundry binders comprising in admixture (1) a source of soluble silica, and (2) a source of soluble alumina, such that the source of silica, source of alumina, or both contain an alkali metal. The binder components form a saturated solution when t
5416134 Water-borne acrylic emulsion pressure sensitive latex adhesive composition May 16, 1995
The present invention is directed to an aqueous emulsion acrylic pressure sensitive adhesive composition that excels in high performance applications. The inventive adhesive composition comprises in water:(I) a polymer system wherein the system is:(A) (a) a copolymer of between about 95 wt-%
5405881 Ester cured no-bake foundry binder systems April 11, 1995
The invention relates to an ester cured no-bake foundry binder system preferably comprising as separate components (a) an aqueous basic solution of a phenolic resole resin; (b) a hardener comprising (i) an epoxy resin, and (ii) a liquid ester.
5393412 Combination magnetic separation, classification and attrition process for renewing and recoverin February 28, 1995
Optimized utilization of combinations of fluid catalyst magnetic separator, classifier, and/or attriter can be used to achieve lower catalyst cost, and better catalyst activity and selectivity through control of metal-on-catalyst, particle size and particle size distribution. This pr
5390727 Inorganic poundry binder systems and their uses February 21, 1995
This invention relates to inorganic no-bake foundry binder systems and their uses. The binder systems comprise as separate Part A and Part B components: (A) an aqueous solution of specified phosphoric acids, and (B) a mixture comprising (1) an iron oxide selected from the group consistin
5382289 Inorganic foundry binder systems and their uses January 17, 1995
This invention relates to inorganic no-bake foundry binder systems and their uses. The binder systems comprise as separate components: (A) mono-aluminum phosphate in an aqueous solution containing specified phosphoric acids, and (B) magnesium oxide; and certain specified zinc compoun
5380793 Styrene soluble unsatured polyester resin from polyethylene terephthalate January 10, 1995
This invention is a low cost styrene-soluble unsaturated polyester resin made using recycled or virgin polyethylene terephthalate. The PET is first glycolyzed using inexpensive glycols and then reacted with maleic anhydride and dicyclopentadiene, forming polyesters containing cyclope
5374676 Polyurethane prepared from hydroxyl-terminated prepolymer and anhydride with thermosetting polye December 20, 1994
The polyurethane oligomer reaction product of a hydroxyl-terminated prepolymer with a dicarboxylic acid anhydride is incorporated into conventional thermosetting polyester resin formulations to impart improved impact properties and reduced shrinkage behavior.
5370790 Determination of aromatics in hydrocarbons by near infrared spectroscopy December 6, 1994
Mid-distillate hydrocarbon fuels, preferably having initial boiling points above 350.degree. F., are separated e.g. by prep-HPLC into non-aromatic and aromatic fractions which are used to set 0% aromatics (the non-aromatics) and 100% aromatics (the aromatics) on an NIR spectrophotome
5364827 Composition comprising magnetically active moieties for magnetic beneficiation of particulates i November 15, 1994
By continuously or intermittently adding amounts of magnetically active moieties, e.g. iron compounds, over time so that the moiety deposits on a catalyst or sorbent in a fluid catalytic cracker or similar circulating hydrocarbon conversion unit, older catalyst, being more magnetic, can
5362965 Indirect method for determining oxygenate content using near-infrared absorption spectra November 8, 1994
Method for determining oxygenate content and/or octane of hydrocarbon fuels suitable for automotive vehicles. Selecting nanometer frequencies in the range 1,300 to 1,350 reduces the temperature dependence of calibration equations that predict values representative of both oxygenate conte
5349189 Process and apparatus for analysis of hydrocarbons by near-infrared spectroscopy September 20, 1994
Certain selected wavelengths in the near infrared spectra permit analysis of weight percent, volume percent, or even mole percent of each component, e.g. PIANO (paraffin, isoparaffin, aromatic, napthenes, and olefins), octane (preferably research, motor or pump), and percent of various
5349188 Near infrared analysis of piano constituents and octane number of hydrocarbons September 20, 1994
Certain selected wavelengths in the near infrared spectra permit analysis of weight percent, volume percent, or even mole percent of each component, e.g. PIANO (paraffin, isoparaffin, aromatic, napthenes, and olefins), octane (preferably research, motor or pump), and percent of various
5348645 Determination of aromatics in hydrocarbons by near infrared spectroscopy September 20, 1994
Mid-distillate hydrocarbon fuels, preferably having initial boiling points above 350.degree. F., are separated e.g. by prep-HPLC into non-aromatic and aromatic fractions which are used to set 0% aromatics (the non-aromatics) and 100% aromatics (the aromatics) on an NIR spectrophotome
5345028 Solid acid alkylation using a sulfated mixed oxide of titanium/nickel September 6, 1994
Disclosed is an alkylation catalyst to form adducts or alkylates of a C.sub.3 -C.sub.9 olefin with a C.sub.4 to C.sub.9 isoparaffin comprising a sulfated mixed oxide of titanium and nickel, wherein the percent by weight of titanium is at least 80%; of nickel is in the range 1-4%; and of
5338774 Polyurethane-forming binder systems containing a polyphosphoryl chloride August 16, 1994
Polyphosphoryl chlorides are used in polyurethane-forming foundry binder systems to extend the bench life of foundry mixes prepared by mixing the binder systems with sand. The foundry mixes are particularly useful for preparing molds and cores used for making metal castings.
5338346 Soft coating compositions for metals August 16, 1994
This invention relates to a soft coating for ferrous metal surfaces tanks, having a thickness of about 1-10 mils, comprising over-based alkaline aliphatic-aromatic organic sulfonate salt, an alkaline earth metal or zinc salt of a naphthalene sulfonate, a drying oil, a metal drier, and a
5328594 Magnetic separation of old from new cracking catalyst by means of heavy rare earth "magnetic hoo July 12, 1994
This invention relates to an improved catalytic process for carrying out heavy hydrocarbon conversion, usually, but not necessarily, in the presence of nickel and vanadium on the catalyst and in the feedstock, by catalytic cracking gas oils and heavy carbometallic oils to lighter mol
5302687 Preparation of resins from phenolic compounds and oxazolines using ammonium or phosphonium salt April 12, 1994
A process for preparing a polymeric composition comprising reacting a mixture of at least one phenolic compound and at least one oxazoline compound in the presence of a catalytic amount of at least one ammonium salt and a tetracarbyl phosphonium salt, and optionally also in the prese
5284701 Carbon fiber reinforced coatings February 8, 1994
Carbon fiber mats are embedded in a coating by first rolling on a coating of e.g. epoxy on the floor or wall, then applying sheets of fine carbon fibers, (optionally) removing the carbon fiber which is not adherent after the coating has dried, then applying one or more additional top coa
5279665 Inorganic foundry binder systems and their uses January 18, 1994
This invention relates to inorganic no-bake foundry binder systems and their uses. The binder systems comprise as separate Part A and Part B components: (A) an aqueous solution of specified phosphoric acids, and (b) a mixture comprising (1) an iron oxide selected from the group consistin
5275313 Chemical dispenser having an exterial connecting apparatus with a quick disconnect assembly January 4, 1994
This invention relates to a chemical dispenser comprising (a) a container, (b) a mechanical metering pump, and (c) an external connecting apparatus for connecting the container to the mechanical metering pump. The invention also relates to a method for dispensing chemicals which enables
5262237 Rubber-based primer for room temperature repair of rubber gaskets November 16, 1993
The present invention is directed to a primer for application to a rubber gasket for its subsequent repair by a room temperature-curable elastomer. The primer comprises masticated rubber, liquid natural rubber, and carbon black dispersed in a solvent therefor. The method for preparing th
5258171 Method of producing chlorine dioxide in a gaseous stream and apparatus therefor November 2, 1993
The invention relates to a method and apparatus for generating chlorine dioxide in a reaction medium comprising a flowing gaseous carrier stream thereby providing chlorine dioxide having a low water content for use in oxidizing treatment applications which are sensitive to water. The met
5254642 Thermoplastic polyester low profile additives for vinyl ester/polyester resinous compositions October 19, 1993
The present invention is based on the unexpected discovery that the low profile additives (LPA) disclosed in U.S. Pat. No. 5,116,917 provide effective shrinkage control when used with various blends of vinyl ester and polyester resin systems. This LPA is unique in that its low profile
5251495 Minimum emission closed loop sampling system for transportable containers October 12, 1993
Closed loop sampling system using quick-connects dramatically reduces emission of sampled hydrocarbons and other fluids to the atmosphere.
5246597 Method of treating a spent caustic stream from a sour water stripper to reduce the sulfide conte September 21, 1993
This invention relates to a method of reducing the concentration of sulfides in an aqueous system by first treating the aqueous system with hydrogen peroxide to lower the sulfide concentration to approximately 300 ppm, or less, then subsequently treating the aqueous system with chlorine
5243546 Spectroscopic instrument calibration September 7, 1993
A calibrated spectrometer can indirectly determine a physical or chemical property of a sample based upon spectral responses measured by the spectrometer with respect to the particular sample. This invention is directed to a method for calibrating or recalibrating a first spectrometer
5239519 Cooking cycle timer August 24, 1993
An apparatus that prepares food in cycles is achieved by tying in a timer which resets to zero and measures elapsed time from cycle to cycle.
5238672 Mesophase pitches, carbon fiber precursors, and carbonized fibers August 24, 1993
Producing carbon fiber precursors and carbonized fibers comprise by treating a thin film of catalytic pitch at elevated temperature conditions, treating the resulting heavy isotropic pitch by agitating with an inert gas under elevated temperature conditions to form a mesophase pitch,
5232531 Adhesive for bonding EPDM rubber roofing membrane and bonding method employing same August 3, 1993
This invention relates to an adhesive for use with elastomeric substrates such as EPDM roofing materials, a method for splicing elastomeric substrates using splice adhesives and a laminate. The adhesive of this invention combines butyl rubber crosslinked after polymerization, halogen
5230869 Addition of magnetically active moieties for magnetic beneficiation of particulates in fluid bed July 27, 1993
By continuously or intermittently adding amounts of magnetically active moieties, e.g. iron compounds, over time so that the moiety deposits on a catalyst or sorbent in a fluid catalytic cracker or similar circulating hydrocarbon conversion unit, older catalyst, being more magnetic, can
5223714 Process for predicting properties of multi-component fluid blends June 29, 1993
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 the near-infrared range, and metering the fraction of each blending component as independent variables and performing a multi
5198098 Magnetic separation of old from new equilibrium particles by means of manganese addition March 30, 1993
An improved catalytic process for heavy hydrocarbon conversion, (usually, but not necessarily, in the presence of nickel and vanadium on the catalyst and in the feedstock.) to produce lighter molecular weight fractions. Manganese, which has paramagnetic properties, is added so it pro
5194227 Multiple wye catalytic cracker and process for use March 16, 1993
The conventional wye (where the clean regenerated catalyst returns from the regenerator to contact the feed as it enters the riser) is replaced with two or more wyes, all connected between the regenerator outlet and the inlet to a common short cracking riser. Each wye has a separate inje
5190635 Superparamagnetic formation of FCC catalyst provides means of separation of old equilibrium flui March 2, 1993
Improved catalytic process for carrying out heavy hydrocarbon conversion in the presence of metal on the catalyst and in the feedstock, by catalytic cracking such heavy carbometallic oils to lighter molecular weight fractions. The discovery of a ferro/superparamagnetic component of older
5176187 Flexible gas salvage containers and process for use January 5, 1993
A process and apparatus for evacuating refrigerant for recovery from a conventional refrigeration sytems, e.g. automobile air conditions, preferably by attachment to a manifold having multiple evacuation devices, e.g. compressor, vacuum pump, transfer pump with the evacuation devices
5171424 Magnetic separation of old from new cracking catalyst by means of heavy rare earth "magnetic hoo December 15, 1992
This invention relates to an improved catalytic process for carrying out heavy hydrocarbon conversion, usually, but not necessarily, in the presence of nickel and vanadium on the catalyst and in the feedstock, by catalytic cracking gas oils and heavy carbometallic oils to lighter mol
5154392 Three-way promotional display October 13, 1992
Promotional card with easel and standard-holder on reverse. The display unit can be used as a header assembly with a standard (or pre-scored piece of corrugated material) or as a counter-card by folding out the easel wings and locking them into place with the included lock, or as a f
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