| Patent Number |
Title Of Patent |
Date Issued |
| RE29004 |
Deactivating and removing aluminum and titanium contaminant from Ziegler-Natta polymerization mi |
October 12, 1976 |
| A polymerization reaction product comprising a solution of a poly(1-alkene) and a hydrocarbon polymerization solvent is purified of Ziegler-Natta aluminum and titanium containing catalyst residue by treating with flux-calcined diatomite to deactivate and insolubilize the aluminum and |
| 7294468 |
Method to determine responsiveness of cancer to epidermal growth factor receptor targeting treat |
November 13, 2007 |
| The present invention is directed to a method for determining the responsiveness of cancer to an epidermal growth factor receptor (EGFR) treatment. In a preferred embodiment, the presence of at least one variance in the kinase domain of the erbB1 gene confers sensitivity to the tyros |
| 7262233 |
Surface treated silicas |
August 28, 2007 |
| Disclosed is a silica substrate treated with a polysiloxane, and an organosilane, wherein the organosilane is described by the formula: RSi(R').sub.x(OR'').sub.3-x; wherein R is a long-chain hydrocarbon group having between about 8 to about 30 carbon atoms, which may also contain org |
| 7008982 |
Surface treated silicas |
March 7, 2006 |
| Disclosed is a silica substrate treated with a polysiloxane, and an organosilane, wherein the organosilane is described by the formula: RSi(R').sub.x(OR'').sub.3-x; wherein R is a long-chain hydrocarbon group having between about 8 to about 30 carbon atoms, which may also contain org |
| 6849673 |
Film forming coating composition containing surface treated barium sulfate, and methods of use |
February 1, 2005 |
| A coating composition comprising, in admixture, a resin and aminosilane surface-treated barium sulfate particles, and methods of using it as a film forming coating. Low blistering, highly corrosion resistant and low viscosity coating compositions are provided. |
| 6433105 |
Process for desolventizing low molecular weight diene polymers |
August 13, 2002 |
| A butadiene-type polymer suitable for use as a processing aid in a rubber composition is formed by polymerizing butadiene or other conjugated diene monomers in a solvent, such as hexane, to form a polymer of relatively low molecular weight (around 30-40,000 g/mole). The polymer is couple |
| 6274662 |
Vulcanizable elastomeric compositions containing surface treated barium sulfate and vulcanizates |
August 14, 2001 |
| Vulcanizable elastomeric compositions having enhanced dampening properties, among other things, in which the elastomeric composition contains surface-treated barium sulfate particles formed of a plurality of barium sulfate particles and a reaction product of the barium sulfate and si |
| 6197713 |
Use of Lewis acids for the breakdown of gelatinous rare earth compounds in hydrocarbon solutions |
March 6, 2001 |
| The present invention is directed to a process for the preparation of a gel-free hydrocarbon solution containing a lanthanide rare earth series compound by dissolving or synthesizing a lanthanide compound in an inert hydrocarbon solvent with a Lewis acid in an amount sufficient to preven |
| 6194070 |
Surface treated barium sulfate and method of preparing the same |
February 27, 2001 |
| A method of preparing a surface treated barium sulfate product is disclosed which has improved dispersibility in end use applications such as polymeric formulations. The method includes mixing a silicon-hydride containing polysiloxane, in neat or in aqueous emulsion form, with a quan |
| 6184168 |
Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst |
February 6, 2001 |
| The invention provides a catalyst composition, comprising: (a) an organolithium compound; and, (b) an organic acid salt of lanthanide series element; wherein: (1) only components (a) and (b) are required to promote the synthesis of 1,4-trans-polybutadiene; (2) the ratio of component (a) |
| 6177603 |
Organo zinc and rare earth catalyst system in the polymerization of conjugated dienes |
January 23, 2001 |
| The instant invention provides a process for substantially reducing the polymer cement viscosity or reducing the molecular weight distribution of the a conjugated diene polymer synthesized by using a charge of catalytically effective amounts of a rare earth catalyst and an organo mag |
| 6018007 |
Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst |
January 25, 2000 |
| The invention provides a catalyst composition, comprising: (a) an organolithium compound; and, (b) an organic acid salt of lanthanide series element; wherein: (1) only components (a) and (b) are required to promote the synthesis of 1,4-trans-polybutadiene; (2) the ratio of component (a) |
| 6011087 |
Modified mineral filler for thermosets |
January 4, 2000 |
| Modified mineral fillers, derived from either a coarse particle kaolin clay or a coarse particle ATH, having excellent utility in thermoset polymers as low paste viscosity fillers are disclosed. The method of treatment involves the use of specific weight ratio combinations of a silane an |
| 5916961 |
Amine-initiated elastomers having hysteresis reducing interaction with silica |
June 29, 1999 |
| The reduction of hysteresis in a silica-filled, vulcanized elastomeric compound is produced by mixing diene monomer and optionally monovinyl aromatic monomer with a lithium amine initiator and, optionally, a modifier; effecting polymerization conditions; terminating polymerization wi |
| 5866650 |
Composition of cyclic amine-initiated elastomers and amorphous silica and process for the produc |
February 2, 1999 |
| The reduction of hysteresis in a silica-filled, vulcanized elastomeric compound is produced by mixing diene monomer and optionally monovinyl aromatic monomer with a lithium amine initiator and, optionally, a modifier; effecting polymerization conditions; terminating polymerization wi |
| 5840795 |
Treated clay product, methods of making and using and products therefrom |
November 24, 1998 |
| An improved finely divided rubber-reinforcing clay mineral composition can be produced by employing a hydrous kaolin clay surface treated with a functional silane, a methylene donor compound such as hexamethylenetetramine, and a multifunctional methylene acceptor such as resorcinol. |
| 5840113 |
Treated clay product, methods of making and using and products therefrom |
November 24, 1998 |
| An improved finely divided rubber-reinforcing clay mineral composition can be produced by employing a hydrous kaolin clay surface treated with a functional silane, a methylene donor compound such as hexamethylenetetramine, and a multifunctional methylene acceptor such as resorcinol. |
| 5721007 |
Process for low density additive flexible circuits and harnesses |
February 24, 1998 |
| An additive electrical circuit (5) on a flexible substrate (1) fabricated by; metallization of the substrate, applying a mask pattern comprising a plating resistant material, applying a conductive circuit material in a circuit pattern that is uncovered by the mask pattern, and removing t |
| 5646218 |
Novolak resin blends for photoresist applications |
July 8, 1997 |
| The present invention relates to a water insoluble, aqueous alkali soluble novolak resin blend, wherein the resin blend comprises two novolaks having dissimilar relative molecular weights and similar dissolution rates, a process for producing such a resin blend, a photoresist containing |
| 5580930 |
Rubber composition for tires |
December 3, 1996 |
| Diene polymers having a high content of trans-1,4 addition and two distinct melting points in the ranges of 30.degree. C. to 60.degree. C. and 70.degree. C. to 130.degree. C. are useful as additives to tire rubbers to improve processability by reducing compound Mooney viscosity and reduc |
| 5580265 |
Sealant compositions and sealed electrical connectors |
December 3, 1996 |
| Disclosed are sealant compositions having excellent slump and spew resistant, even at relatively high operating temperatures for electrical connectors. The sealants, which are flowable at such elevated temperatures, comprise two essential components: elastomeric thermoplastic polymer |
| 5567328 |
Medical circuit forming process |
October 22, 1996 |
| A process to manufacture disposable medical flat flexible printed circuits 10. The process entails depositing conductive metal in the range of 1000 to 2500 Angstroms thick onto a flexible film having a thickness in the range of 0.1 to 10 mils. The first portions of the conductive metal a |
| 5554825 |
Flexible cable with a shield and a ground conductor |
September 10, 1996 |
| A cable (1) on an end of an electrical cable, is constructed with, a flexible and flat conductive shield (7), a flexible ribbon of insulation (3) separating the shield (7) from multiple flexible signal conductors (2) extending along the insulation (3), and at least one flexible ground |
| 5421747 |
Connector assembly |
June 6, 1995 |
| A sealed terminal block assembly (10) includes a harness assembly (78) having first electrical terminal members (30) terminated to wires (74) of a cable (72); a housing (12) molded around the harness assembly (78), with each first terminal member (30) associated with a cavity (18) of the |
| 5374693 |
Novolak resin blends for photoresist applications |
December 20, 1994 |
| The present invention relates to a water insoluble. aqueous alkali soluble novolak resin blend, wherein the resin blend comprises two novolaks having dissimilar relative molecular weights and similar dissolution rates, a process for producing such a resin blend, a photoresist containing |
| 5360350 |
Sealant compositions and sealed electrical connectors |
November 1, 1994 |
| Disclosed are sealant compositions having excellent slump and spew resistance, even at relatively high operating temperatures for electrical connectors. The sealants, which are flowable at such elevated temperatures, comprise two essential components: elastomeric thermoplastic polyme |
| 5285794 |
Respiratory gas monitor |
February 15, 1994 |
| A method and apparatus for monitoring the respiratory gas of a patient includes an adjustable volume gas mixing chamber which allows for the differences in lung capacity of patients from neonate to adult. A constant flow of a therapeutic gas mixture is measured by a flow meter in a suppl |
| 5272080 |
Production of butyrylcholinesterase |
December 21, 1993 |
| Butyrylcholinesterase is produced in a purity of at least 90% by subjecting plasma fraction IV-4 alone or in admixture with fraction IV-1 to both anion exchange chromatography and affinity chromatography. |
| 5248585 |
Polyphosphazene binder resins for photoresists comprising as photosensitizers o-quinone diazide |
September 28, 1993 |
| This invention relates to novel radiation sensitive compositions. More particularly the invention relates to photoresists containing phosphorus and nitrogen linked polymers; i.e., polyphosphazenes, useful in the preparation of a relief pattern on a substrate; e.g., a silicon wafer or |
| 5206654 |
Passive aircraft monitoring system |
April 27, 1993 |
| A passive aircraft monitoring system (20) receives signals transmitted by an instrument landing system (14, 16) and reflected from aircraft (18). The Doppler shift in the reflected signals is used to calculate the position or velocity of the aircraft. Using the ILS 90 and 150 Hz signals |
| 5074039 |
Method of manufacturing electrical connectors |
December 24, 1991 |
| A method for manufacturing electrical connectors (22) which include rows of contact members (78, 90) held in a housing (24) includes feeding contact members in a wire form in parallel (74, 90), trimming such contact members to provide a partial form therefore at a trim station A, insert- |
| 4845337 |
Ovenized oscillator assembly |
July 4, 1989 |
| An ovenized oscillator having a temperature sensitive section of an oscillator and a heater supported in a chamber within an enclosure having an insulating gas surrounding the oscillator section and heater. Insulating walls may be added within the chamber to reduce convective heat lo |
| 4462168 |
Variable angle straight edge |
July 31, 1984 |
| A drafting tool functioning as a variable angle straight edge comprises an elongated rectangular main body portion made of transparent material. The lower edge of this main body portion has a first straight edge extending a major portion of the length of the main body portion from one en |
| 4289863 |
Ethylene polymerization process |
September 15, 1981 |
| Novel catalysts are provided for the polymerization of olefins such as ethylene. The catalysts consist essentially of a chromium compound supported upon an inorganic carrier containing aluminum and phosphorus moieties, at least a portion of the chromium having a valence of less than |
| 4219444 |
Ethylene polymerization catalysts |
August 26, 1980 |
| Novel catalysts are provided for the polymerization of olefins such as ethylene. The catalysts consist essentially of a chromium compound supported upon an inorganic carrier containing aluminum and phosphorus moieties, at least a portion of the chromium having a valence of less than |
| 4200715 |
Vapor phase processes for the polymerization of olefins |
April 29, 1980 |
| A process is provided for the polymerization of an olefin such as ethylene in the vapor phase in a moving bed of particles of the polymerized olefin in which novel means are employed to feed the finely-divided solid polymerization catalyst to the polymerization zone. The process is carri |
| 4182817 |
Stereospecific olefin polymerization processes |
January 8, 1980 |
| A process is provided for the stereospecific polymerization of an olefin such as ethylene in a liquid medium in which a finely-divided solid polymerization catalyst is fed to the polymerization zone on a truly continuous basis to provide a uniform dispersion of the polymerization cat |
| 4174330 |
Process for dispersing additives in thermoplastic polymers |
November 13, 1979 |
| An improved process is provided for incorporating additives into thermoplastic polymers. The desired additive(s) are dispersed in a continuous solid phase which is a mixture of a wax and a normally liquid hydrocarbon to form a Bingham fluid composition. These Bingham fluid compositio |
| 4173697 |
Continuous high pressure mass processes for the polymerization of ethylene |
November 6, 1979 |
| A process is provided for the continuous high-pressure mass polymerization of ethylene in which novel means are employed to continuously introduce the free radical generating polymerization initiator into the polymerization zone. The process is carried out by pumping into the polymer |
| 4169927 |
Process for the polymerization of ethylene |
October 2, 1979 |
| A novel process is provided for the polymerization of ethylene in which the polymerization catalyst employed in the process is the reaction product of a vanadium ion-exchanged montmorillonite clay and an organometallic compound of a metal of Group II-A, II-B, or III-A of the Periodic Tab |
| 4169826 |
Processes for dispersing inorganic additives in thermoplastic polymers |
October 2, 1979 |
| An improved process is provided for incorporating finely-divided inorganic additives such as diatomaceous earth into thermoplastic polymers. The desired additive(s) are dispersed in a normally liquid hydrocarbon to form a Bingham fluid composition. These Bingham fluid compositions, while |
| 4158571 |
Novel bingham fluids |
June 19, 1979 |
| Bingham fluid compositions are provided which contain a functional material such as a polymerization initiator dispersed in a solid continuous phase, which is a mixture of a wax and a liquid hydrocarbon. Such compositions are prepared by heating the wax and the liquid hydrocarbon to form |
| 4134317 |
Method and apparatus for fabricating vent plate having bow-tie slot arrangement |
January 16, 1979 |
| A vent plate for supporting a finger having a rivet portion is disposed intermediate adjacent core laminations in a dynamoelectric machine. A plurality of finger members secured to the vent plate cooperate with the core laminations to define a ventilation duct for circulation of a coolin |
| 4132663 |
Mineral oil compositions having improved pour point containing alpha-olefin copolymers |
January 2, 1979 |
| Compounded mineral oil compositions having improved pour point are obtained by the incorporation therein of a minor amount of an alpha-olefin copolymer of 1-hexene and 1-octadecene. |
| 4095473 |
Pycnometer |
June 20, 1978 |
| The invention is directed to a pycnometer designed to measure the density of particulate porous polymer samples, particularly polymer samples having hydrocarbons and/or air absorbed in the pores thereof. The apparatus includes a sample cell of fixed volume fitted with a sample container |
| 4061937 |
Method and apparatus for fabricating vent plate having bow-tie slot arrangement |
December 6, 1977 |
| A vent plate for supporting a finger having a rivet portion is disposed intermediate adjacent core laminations in a dynamoelectric machine. A plurality of finger members secured to the vent plate cooperate with the core laminations to define a ventilation duct for circulation of a coolin |
| 4053435 |
Catalysts for the polymerization of ethylene |
October 11, 1977 |
| A process is disclosed for the preparation of a polymerization catalyst useful for the polymerization of ethylene. The catalyst consists of a chromium catalyst supported on a silica aerogel having a surface area of at least 300 square meters per gram and a pore volume of at least 2 m |
| 4052544 |
Ethylene polymerization catalysts |
October 4, 1977 |
| Novel catalysts are provided for the polymerization of olefins such as ethylene. The catalysts consist essentially of a chromium compound supported upon an inorganic carrier containing aluminum and arsenate moieties. The inorganic carrier is an amorphous precipitate of aluminum arsen |
| 4042769 |
Catalysts for the polymerization of ethylene |
August 16, 1977 |
| A process is disclosed for the preparation of a polymerization catalyst useful for the polymerization of ethylene. The catalyst consists of a chromium catalyst supported on a silica aerogel having a surface area of at least 300 square meters per gram and a pore volume of at least 2 m |
| 4018695 |
Polymer-modified automatic transmission fluid |
April 19, 1977 |
| Compounded automatic transmission fluids having improved properties, including shear and viscosity properties, are obtained by the incorporation therein of alpha-olefin polymers of controlled molecular size and narrow molecular weight distribution. A shear stable, automatic transmiss |
