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An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.
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| Number | Title | Issue Date |
| 7718586 | Hydrocarbons having reduced levels of mercaptans and method and composition useful for preparing same Disclosed is composition useful for reducing the concentration of mercaptans in hydrocarbons comprising: (A) a first diazo component and (B) a second component comprising a nucleophilic acceptor. The composition can be added to hydrocarbons such as fuel oil to reduc... | 05/18/2010 |
| 7371097 | Socket connector with latch locking member A socket connector for connecting a card edge module to a circuit board includes a housing extending along a longitudinal axis between opposed ends. The housing includes a mounting face configured to be received on the circuit board and a slot configured to receive ... | 05/13/2008 |
| 7300910 | Lubricating oil composition Lubricating oil compositions providing superior soot dispersing characteristics, which contain a combination of a high molecular weight dispersant and a soot dispersant comprising a linked aromatic oligomer. ... | 11/27/2007 |
| 7253138 | Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability The invention provides the compounds of the formula (1) where R1 is C1- to C22-alkyl, C2- to C22-alkenyl, C6- to C30-aryl ... | 08/07/2007 |
| 7175678 | Fuel composition The present invention provides a polymeric a fuel composition comprising (i) a fuel; and (ii) a polymeric compound; wherein the polymeric compound comprises at least one monomer unit of Formula I wherein R1 ... | 02/13/2007 |
| 7176168 | Lubricant containing a synergistic combination of rust inhibitors, antiwear agents, and a phenothiazine antioxidant The present invention describes an improved lubricant composition comprising a particularly effective combination of components comprising ashless antiwear and rust inhibitor additives with an antioxidant liquid mixture formed by reacting an olefin with a mixture of... | 02/13/2007 |
| 7157020 | Refrigerant compositions comprising performance enhancing additives The present invention is related to refrigerant and lubricant compositions containing performance-enhancing additives. The performance enhancing additives are found to improve the energy efficiency and capacity of vapor compression refrigeration and air conditioning... | 01/02/2007 |
| 7048875 | High oleic acid oil compositions and methods of making and electrical insulation fluids and devices comprising the same High oleic acid triglyceride compositions that comprise fatty acid components of at least 75% oleic acid, less than 10% diunsaturated fatty acid component; less than 3% triunsaturated fatty acid component; and less than 8% saturated fatty acid component; and having ... | 05/23/2006 |
| 7009030 | High-melting wax useful for sintering metals A wax containing the reaction product of: (a) a C6–C12 linear dicarboxylic acid; and (b) a diamine of formula H2N(CH2)nNH2, wherein n is an integer from 2 to 6, and the molar ratio of the C6 | 03/07/2006 |
| 6852678 | Water-based lubricants containing sulfur as a coordinating atom and uses thereof An aqueous lubricant is provided which by simple application onto metal surfaces forms lubricating films required for heavy working of metals, and which contains no oil. The aqueous lubricant is prepared by suspending or dispersing a metal chelate compound in water ... | 02/08/2005 |
| 6573222 | Lubricating layer in photographic elements The present invention is an imaging element which includes a support, at least one imaging layer superposed on the support and a protective topcoat superposed farthest from the support. The topcoat includes a binder and lubricant droplets. The lubricant d... | 06/03/2003 |
| 6528460 | Lubricant composition It is an object of the present invention to provide a practical lubricant composition excellent in wear resistance, extreme pressure properties and low friction properties for mechanical friction sliding members. The lubricant composition contains, as a m... | 03/04/2003 |
| 6410490 | Stabilized hydrotreated and hydrowaxed lubricant compositions The instant invention relates to a lubricant composition stabilized against the deleterious effects of heat and oxygen. The composition comprises a hydrotreated or hydrodewaxed oil and an effective antioxidant stabilizing amount of a mixture of a phenolic... | 06/25/2002 |
| 6395687 | Method of lubricating a die cavity and method of making metal-based components using an external lubricant A method is provided for lubricating a die cavity that includes applying a lubricant composition containing a high melting point polymeric wax lubricant to the wall of a die cavity. Preferably, the lubricant is a polyamide lubricant that has a melting tem... | 05/28/2002 |
| 6130190 | Liquid crystal and surfactant containing lubricant compositions A lubricating composition comprising a liquid crystal and a surfactant is disclosed. The inventive composition increase the lubricity of lubricant oils, reduce the wear rate or metals being lubricated, and increase the load bearing properties of lubricant... | 10/10/2000 |
| 5880072 | Wear reducing compositions and methods for their use Compositions for reducing wear and friction of rubbing surfaces including mixtures of a cyclic amide and a monoester formed by reacting a dicarboxylic acid and a polyol in substantially equimolar amounts where the dicarboxylic acid is a dimer of an unsatu... | 03/09/1999 |
| 5851964 | Wear reduction using cyclic amide compounds Method of reducing wear between rubbing surfaces by contacting a surface of a solid material with a cyclic amide before and/or while it is being rubbed against another surface.... | 12/22/1998 |
| 5746946 | Imidazolidinone derivatives as corrosion inhibitors The invention relates to imidazolidinone derivatives formed from the reaction of (1) a substituted-ethyl imidazolidinone; (2) substituted ethyl/propyl propylene urea or (3) a cyclic propylene urea with: (a) a C1 -C24 alkyl or a C | 05/05/1998 |
| 5580482 | Stabilized lubricant compositions The instant invention relates to a lubricant composition stabilized against the deleterious effects of heat and oxygen. The composition comprises a triglyceride oil or an oil which is an ester wherein unsaturation is present in either the alcohol moiety o... | 12/03/1996 |
| 5558805 | Lubricating compositions Crankcase lubricant compositions for use in automobile or truck engines comprise a major amount of a lubricating oil, added copper present in oil-soluble form and an oil-soluble diamine sulphide. The specified additives provide a highly effective antioxid... | 09/24/1996 |
| 5521237 | Alkanolamine esters of acyclic phosphites in polyolefin compositions Selected alkanolamine esters of acyclic phosphites are particularly effective as process stabilizers for polyolefins providing for melt flow stabilization and resistance to discoloration during said processing.... | 05/28/1996 |
| 5516442 | Polymeric thioheterocyclic rust and corrosion inhibiting marine diesel engine lubricant additives A rust and corrosion inhibiting marine diesel engine lubricating oil additive is provided which comprises a mixture of: (a) an oligomeric polythiocyclic imide represented by the formula ##STR1## wherein R and R1 each are a (C1 -C | 05/14/1996 |
| 5385902 | Iodopropargylated oxalic derivatives as antimicrobial agents Antimicrobial compounds of the formula ##STR1## wherein A is selected from the group consisting of alkyl; phenyl; alkoxy; phenoxy; benzyloxy; monoalkylamino; dialkylamino; cyclic amino, anilino; heterocyclic; amino substituted with heterocyclic ring,... | 01/31/1995 |
| 5340488 | Composition for cleaning an internal combustion engine A composition is disclosed which cleans baked-on, carbonized sludges and varnish deposits from the internal surfaces of automobile, motorcycle and truck engines. The product comprises a mutually synergistic solution of selected cyclic compounds, aliphatic... | 08/23/1994 |
| 5266567 | Halopropargylated cyclic quaternary ammonium compounds as antimicrobial agents Antimicrobial compounds of the formula ##STR1## wherein R is selected from (A) (C1 to C20) straight or branched alkyl, optionally substituted with hydroxy, halogen, alkoxy, phenoxy, or --C(.dbd.O)R' wherein R' is selected from (... | 11/30/1993 |
| 5084195 | Lubricant composition comprising an allophanate extreme-pressure, anti-wear additive A composition comprising a) a lubricant or a hydraulic fluid and b) at least one compound of the general formula I ##STR1## in which x=1 or 2 and, if x=1, R is as defined for R1 or R3 -O- or, if x=2, R is as defined for R8 | 01/28/1992 |
| 5039438 | Use of amines with polyfluorinated chain as lubricant additives Methods for improving the anti-friction and wear-reducing properties of lubricating oils by adding to such oils polyfluoro chain-containing amines of the formula ##STR1## or the commercially available mixtures of such materials, wherein n is an ... | 08/13/1991 |
| 4965005 | Aminomethyl derivatives of monothiocarbamates and dithiocarbamates as additives for lubricants Composition containing one or more lubricants or hydraulic oils based on mineral oil, synthetic oils or mixtures thereof and at least one compound of the formulae I, II or III, ##STR1## in which R1, R2, R3, R4 | 10/23/1990 |
| 4959167 | Asymmetric disulfides in lubricant compositions Lubricant compositions or hydraulic fluid compositions containing (a) at least one lubricant or one hydraulic fluid and (b) at least one compound of the formula ##STR1## in which R1 and R2 are identical or different and are each an ... | 09/25/1990 |
| 4929657 | Substituted aminoxy-propionamides Substituted aminoxy propionamide derivatives corresponding to the formula ##STR1## said derivatives being useful as color improvers and stabilizers in various polymeric substrates.... | 05/29/1990 |
| 4906392 | Coupled polyamine lubricant additives derived from hydrocarbyl polynitriles and polyamines Coupled polyamine additives for lubricants, fuels and functional fluids have been discovered. The coupled polyamines are prepared by the cyclization reaction of at least one reactant polyamine reactant with at least one hydrocarbyl polynitrile. This coupl... | 03/06/1990 |
| 4839071 | Polyolefinic succinimide polyamine alkyl acetoacetate adducts as dispersants in lubricating oil compositions This invention is to a lubricating or fuel oil composition containing polyolefinic succinimide polyamine alkyl acetoacetate adducts of the general formula: ##STR1## wherein Z1 and Z3 are moities of the formula: ##STR2## ... | 06/13/1989 |
| 4741846 | 2,4,6-trifunctionalized phenols Novel compounds of the formula I ##STR1## are described. The radicals R1, R2 and R3 are hydroxyl-substituted alkyl, --C(R4 R5)--(CHR6)m --W, --(CH2)2 -... | 05/03/1988 |
| 4737304 | Polyamide-imide powders, compositions containing the same and method of making the powders The process for the manufacture of infusible and insoluble polyamide-imide powders of spheroidal form comprising first reacting at least one lactam in solution with a polyamide generator in the presence of an anionic polymerization catalyst and then addin... | 04/12/1988 |
| 4695391 | Modified succinimides (IX) Disclosed are additives which are useful as dispersants in marine crankcase oils, hydraulic oils, and lubricating oils. In particular, disclosed are polyamino alkenyl or alkyl succinimides modified by reaction with a compound of the formula: ##STR1##... | 09/22/1987 |
| 4659490 | Aqueous metal-working composition and process Novel metal-working process and aqueous metal-working fluids are provided. The aqueous metal-working fluids contain at least one N,N'-dilactam disulfide as an extreme pressure (EP) additive.... | 04/21/1987 |
| 4601839 | Stabilized polymers, novel stabilizers, and synthesis thereof Novel -aminoacetamides are powerful stabilizers for organic materials subject to oxygen and heat degradation, and particularly for synthetic natural rubber, synthetic ester lubricants and synthetic resinous materials. A wide range of substituents o... | 07/22/1986 |
| 4584116 | Lubricant compositions containing calcium and barium fluorides A lubricant composition comprising a lubricating oil having dispersed therein particles of lithium fluoride, calcium fluoride, and barium fluoride, or mixtures thereof.... | 04/22/1986 |
| 4534874 | Anti-oxidative, anti-thermal, and anti-actinic degradation amides of hydroxyphenylalkylthio alkanoic acids, compositions, and method of use therefor The title compounds correspond to the formula ##STR1## wherein A is a monovalent, bivalent, trivalent or tetravalent radical of a mono-, di-, tri- or tetraamine. These compounds are useful as stabilizers for organic polymers and lubricating oils to c... | 08/13/1985 |
| 4525289 | Alpha-phosphono lauramide lubricant additives Alpha-phosphono amides useful as antiwear and friction-reducing additives for lubricants and liquid hydrocarbon fuels are disclosed. The compounds are non-corrosive and effective at relatively low concentrations when compared with common phosphorus-based ... | 06/25/1985 |
