Bizarre Patents
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7439213 | Secondary and tertiary amines as friction modifiers for automatic transmission fluids A composition of a major amount of an oil of lubricating viscosity; a secondary or tertiary amine being represented by the formula R1R2NR3 wherein R1 and R2 are alkyl groups of at least 6 carbon atoms and R... | 10/21/2008 |
| 7381319 | Multi-amine neutralizer blends Amine and amine blend compositions neutralize acid environments in distillation overheads of hydrocarbon processing facilities. The neutralizers are composed of certain combinations of amines which are relatively stronger bases and more resistant to hydrochloride sa... | 06/03/2008 |
| 6869919 | Lubricating oil compositions Soot induced kinematic viscosity increase of lubricating oil compositions for diesel engines equipped with EGR systems can be ameliorated by selection of viscosity modifier, lubricating oil flow improvers, detergents and/or dispersants. ... | 03/22/2005 |
| 6833484 | Inhibiting oxidation of a Fischer-Tropsch product using petroleum-derived products The present invention relates blended hydrocarbonaceous products comprising Fischer Tropsch derived products that resist oxidation and to methods of inhibiting oxidation in Fischer Tropsch products. The present invention also relates to Fischer Tropsch products cont... | 12/21/2004 |
| 6762208 | Alkane diol foam controlling agents The present invention pertains to a method for controlling the foaming of a waterborne composition or an industrial process by the incorporation of a foam controlling agent. The method comprises utilizing as the foam controlling agent a compound of the formula: ... | 07/13/2004 |
| 6750185 | Lubricating oil composition for internal combustion engines The invention provides a lubricant oil composition useful for reduction in friction loss and improvement in fuel economy in internal combustion engines, particularly, a lubricant oil composition for internal combustion engines exhibiting an excellent friction reduci... | 06/15/2004 |
| 6495496 | Hydroxy aromatic mannich base condensation products and the use thereof as soot dispersants in lubricating oil compositions Low molecular weight Mannich base condensates of hydroxy aromatic compounds, an aldehyde; and an amine, wherein the combined number of substituent carbon atoms does not exceed 80. Such compounds are useful as soot dispersants in lubricating oils when used... | 12/17/2002 |
| 6281173 | Two-stroke motorcycle lubricant A two-stroke motorcycle lubricant comprising a base oil having a viscosity at 100° C. of less than 8 cSt and a pour point below -30° C., preferably below -39° C. The two-stroke motorcycle lubricant further comprises a detergent system based on an ashle... | 08/28/2001 |
| 6242394 | Two-stroke cycle lubricant and method of using same A lubricant composition suitable for fuel injected two-stroke cycle engines includes an oil of lubricating viscosity, an amount, sufficient to reduce or prevent piston scuffing, of a mixture of (A) at least one phenol selected from (A-1) an aminophenol an... | 06/05/2001 |
| 6235687 | Method for producing lubrication oils possessing anti rust properties containing acidic anti rust additive and acid scavengers Lubricating oils exhibiting anti rust properties are obtained by adding to the lubricating oil an acidic anti rust additive and an acid scavenger such as carbodiimide, in a specific sequence.... | 05/22/2001 |
| 6133209 | Polyolefins and their functionalized derivatives The present invention relates to at least simply unsaturated polyolefins with a number mean molecular weight in the range of 400 to 1,500 dalton and a dispersibility of MW /MN | 10/17/2000 |
| 5663127 | Perfluoropolyether lubricating compositions A lubricating composition containing about 0.1-10 weight percent of a perfluoropolyether lubricant containing perfluoropolyether molecules having at least one hydrogen-containing end group per molecule, and about 99.9-90 weight percent of a liquid, perflu... | 09/02/1997 |
| 5633222 | Use of a secondary amine as a corrosion inhibiting and antimicrobial agent and an aqueous alkaline industrial fluid containing said amine Secondary amines having the formula (I): R(Y)s NHX, in which R is a hydrocarbon group having 2-12 carbon atoms, Y is the group --CH(OH)CH2 --, --OCH2 CH(OH)CH2 -- or --O(CH2)3, X is an alky... | 05/27/1997 |
| 5624890 | Lubricating oil composition for use in two-stroke cycle cylinder injection engine A lubricating oil composition for two-stroke cycle cylinder injection engines contains as essential ingredients: (A): a base oil containing (1) 10-30% by mass of polybutene with number-average molecular weight 250-350 on the basis of a total amount of the... | 04/29/1997 |
| 5547593 | Lubricant oil composition comprising a fluorine-containing aromatic compound and an alkyl- or alkyl derivative-substituted aromatic compound, and a refrigerant composition containing the same Disclosed is a lubricant oil composition comprising: (A) a fluorine-containing aromatic compound, and (B) an alkyl- or alkyl derivative-substituted aromatic compound having a kinetic viscosity of from 0.1 to 500 cSt as measured at 40 .degree. C., wherein:... | 08/20/1996 |
| 5399277 | Fuel and lubricant additives derived from dihydroxyaromatic compounds The present invention relates to a novel process for the production of fuel and lubricant additives useful as dispersants and multifunctional viscosity modifiers wherein a dihydroxyaromatic compound is alkylated with an olefinic polymer and then aminated ... | 03/21/1995 |
| 5320768 | Hydroxy ether amine friction modifier for use in power transmission fluids and anti-wear additives for use in combination therewith Oleaginous compositions comprising a fuel oil or a lubricating oil, a friction modifying amount of a hydroxy ether amine compound such as that having the formula: ##STR1## where X is O or S, R3 is H, R1 is C18 alkylen... | 06/14/1994 |
| 5292956 | Hydroxyphenyl-substituted amine antioxidants Tertiary amines corresponding to the formula Z2 Z'N in which Z is a 3,5-dihydrocarbyl-4-hydroxyphenalkyl group having the structure: ##STR1## wherein R is hydrogen or an alkyl group of 1-3 carbons; R' and R" are hydrocarbyl groups independ... | 03/08/1994 |
| 5264139 | Antioxidant dispersant antiwear VI improver additive and lubricating oil composition containing same A lubricating oil composition comprising (a) a major amount of a base oil having a lubricant viscosity, and (b) a minor amount of, as an antioxidant/dispersant antiwear VI improver additive, a lubricant additive.... | 11/23/1993 |
| 5043086 | Polyether substituted mannich bases and lubricant ashless dispersants Reaction products in which polyethers are grown from substituted phenol-containing mannich bases have been found to be effective ashless dispersants and detergents for fuels and lubricants.... | 08/27/1991 |
| 4995997 | Antibacterial water-soluble cutting fluid resistant to yeast-like fungi A bactericide is added to conventional water-soluble cutting fluids to suppress deterioration by microorganisms. Such fluids are however accompanied by the drawbacks that the bactericide has a narrow antibacterial spectrum and moreover its effects last a ... | 02/26/1991 |
| 4897211 | Synthetic lubricant for lubricating thin film and magnetic recording medium A synthetic lubricant comprising a compound represented by the following general formula (I): ##STR1## wherein Rf and Rf' represent a fluorine-containing polyoxyalkylene group, X and X' a polar group, Y of one or more selected from the group con... | 01/30/1990 |
| 4836944 | Halogen-containing polyether and its use A halogen-containing polyether which comprises a repeating unit structure of the formula: wherein a, b, c, d, e and f are each 0 or a positive integer and satisfy the following equations: and at least one terminal group selected from the group consisting of ... | 06/06/1989 |
| 4828742 | Lactone-modified, mannich base dispersant additives useful in oleaginous compositions Poly (C5 -C9 lactone) modified Mannich base adducts are made by reacting a C5 -C9 lactone, an amine, an aldehyde, and a hydrocarbyl substituted, hydroxy aromatic compound, e.g. a polyisobutenyl phenol which, in ... | 05/09/1989 |
| 4795583 | Shift-feel durability enhancement Improved durability of shift-feel frictional characteristics in automotive transmission fluids is achieved by use of an initially substantially inert (friction-wise) compound--viz., an aliphatic tertiary amine having one long chain and two short chain gro... | 01/03/1989 |
| 4724091 | Alkyl phenol and amino phenol compositions and two-cycle engine oils and fuels containing same Additive combinations useful in lubricating compositions containing a major amount of an oil of lubricating viscosity are described. The additive compositions comprise a mixture of at least one alkyl phenol and at least one amino phenol, each having at le... | 02/09/1988 |
| 4717492 | Phenolic-containing Mannich base reaction products and lubricant compositions containing same A product of reaction suitable for use as a lubricant additive made by reacting a preformed Mannich base with a reactive hydrocarbyl amine, thiol or dithiophosphoric acid having at least one reactive hydrogen.... | 01/05/1988 |
| 4582943 | Stabilization of polyalkylene glycols A stabilizer system containing at least one compound of the formula I ##STR1## and one compound of the formula II ##STR2## the substituents R1, R2, R and R' having the meanings defined in the text, and x being 1 to 3. This ... | 04/15/1986 |
| 4425138 | Two-cycle fuel compositions containing amino phenols Lubricating oils containing at least one amino phenol of the general formula ##STR1## wherein R is a substantially saturated, hydrocarbon-based group of at least about 10 aliphatic carbon atoms, a, b and c are, for example, each 1, 2 or 3, and A... | 01/10/1984 |
| 4380497 | Amines of alkoxydiphenyl esthers as antioxidants and lubricating oils and greases containing same N-Monosubstituted 2'- or 4'-amino-4-alkoxy-diphenyl ethers, where the N-substituent is an arylmethyl group, are effective antioxidants in a wide variety of petroleum products and petroleum related products. Within the class of arylmethyl groups, heteroary... | 04/19/1983 |
| 4379065 | Amino phenols in combination with ashless ester dispersants as useful additives for fuels and lubricants Amino phenols of the general formula ##STR1## wherein R is a substantially saturated, hydrocarbon-based group of at least about 30 aliphatic carbon atoms, a, b and c are, for example, each 1, 2 or 3, and Ar is an aromatic moiety such as a benzene nuc... | 04/05/1983 |
| 4335006 | Method of stabilizing lubricating fluids Lubricating oils are stabilized against oxidative degradation by the use of a stabilizer comprising (A) an amine wherein the amine is a substituted benzylamine, or a substituted 1-amino-1,2,3,4-tetrahydronaphthalene, (B) a metal deacturator and (C) a meta... | 06/15/1982 |
| 4200545 | Amino phenol-detergent/dispersant combinations and fuels and lubricants containing same Disclosed are combinations of amino phenols, wherein said phenols contain a substantially saturated hydrocarbon substituent of at least 10 aliphatic carbon atoms, and one or more detergent/dispersants selected from the group consisting of (I) neutral or b... | 04/29/1980 |
| 4123372 | Lubricant compositions containing antioxidants Compositions of improved antioxidant characteristics are provided comprising organic media, normally susceptible to oxidation, e.g., oils of lubricant viscosity and greases prepared therefrom containing a minor amount sufficient to impart antioxidant prop... | 10/31/1978 |
| 4100082 | Lubricants containing amino phenol-detergent/dispersant combinations Disclosed are combinations of amino phenols, wherein said phenols contain a substantially saturated hydrocarbon substituent of at least 10 aliphatic carbon atoms, and one or more detergent/dispersants selected from the group consisting of (I) neutral or b... | 07/11/1978 |
