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| Number | Title | Issue Date |
| 7932218 | Lubricant composition Certain NH sterically hindered amine compounds of the formula where R is a straight or branched alkyl group of from 7 to 17 carbon atoms and where n is from 6 to 18 are suitable for use as stabilize... | 04/26/2011 |
| 7419941 | Lubricant oils and greases containing nanoparticles Lubricant oil compositions containing a base oil and an additive package comprising one or more wear-resistant additives. The wear-resistant additives can be (a) a Group 1a alkali metal carbonate, a Group 2a alkaline earth metal carbonate, or a mixture thereof; (b) ... | 09/02/2008 |
| 6967189 | Buffered lubricant for conveyor system A method of lubricating a moving surface is herein described wherein the lubricant composition contains a fatty acid, a neutralization agent, a pH buffer, and a carrier. Also described are compositions in both concentrate and dilute form. The compositions may also c... | 11/22/2005 |
| 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 |
| 6096826 | Piperidone functionalized poly(vinyl alcohol) A family of piperidone functionalized polymers based on polymers containing a plurality of hydroxyl groups. Piperidone or piperidone derivatives form a cyclic ketal linkage with hydroxyl groups contained on adjacent or alternating carbon atoms of the base... | 08/01/2000 |
| 5681506 | Corrosion inhibiting lubricant composition A corrosion inhibiting lubricating composition comprises: (a) a synthetic ester base stock; (b) at least one aromatic amine antioxidant; (c) a neutral organic phosphate of the formula (R1 O)3 PO where R1 is a tolyl, phenyl, xylyl, a... | 10/28/1997 |
| 5668093 | Use of alkenylsuccinic acid half-amides Alkenylsuccinic acid half-amides of the formulae ##STR1## are used in water-containing and/or oil-containing formulations or metalworking liquids as anticorrosive agents and emulsifiers. In said formulae: A=C6 -C30 alkenyl, R=H ... | 09/16/1997 |
| 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 |
| 5626656 | Stock solution of release agent for green sand mold forming A release agent for green sand mold forming contains a hydrocarbon oil as the main lubrication component. The release agent contains a surface active agent as a dispersant and an anion surface active agent and/or a strong basic amine as a wettability impr... | 05/06/1997 |
| 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 |
| 5575952 | Telephone cables An article of manufacture comprising (i) a plurality of electrical conductors, each surrounded by one or more layers of a composition comprising (a) one or more polyolefins and, blended therewith, (b) a mixture containing one or more alkylhydroxyphenylalk... | 11/19/1996 |
| 5565130 | Comb polymers based on olefin copolymer macromonomers The invention relates to comb polymers based on olefin copolymer macromonomers. Preferred comb polymers are copolymers of optionally hydrogenated olefin copolymer macromonomers of formula I ##STR1## wherein R' is hydrogen or methyl R1 is t... | 10/15/1996 |
| 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 |
| 5366646 | Lubricating oil composition The invention concerns a lubricating oil composition in which a lubricating oil base contains 0.1% by weight to 20% by weight of an aromatic glycidyl carboxylate having the following general formula (1): ##STR1## wherein R is a C6-14 aryl ... | 11/22/1994 |
| 5360563 | Trisamidodithionodiphospates There are disclosed compounds of formulae I and Ia ##STR1## wherein R1 and R2 are each independently of the other C1 -C13 alkyl which may be interrupted by oxygen, C5 -C6 cycloalkyl or... | 11/01/1994 |
| 5322632 | Multifunctional additive for lubricating oils A lubricating oil viscosity index improvement additive with dispersant and ntioxidant properties of general formula: ##STR1## where R' is hydrogen or an alkyl, Ra and Rb are alkyl radicals, Rc is a nitrogenated alkyl r... | 06/21/1994 |
| 5300243 | Lubricant composition 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, a... | 04/05/1994 |
| 5268113 | Lubricant composition Lubricants can be stabilized against oxidation by the addition of a) a sterically hindered amine and b) a phenol of formula I ##STR1## wherein A, is hydrogen, alkyl, cycloalkyl, phenylalkyl, phenyl or alkylthiomethyl, B is alkyl, cycloalkyl, phenylalkyl,... | 12/07/1993 |
| 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 |
| 5262072 | Lubricant composition A composition comprising a) a lubricant or a hydraulic fluid, and b) at least one compound of general formula I ##STR1## wherein x is 1 or 2 and, when x is 1, n is 2 and R has the meaning of R1, or, when x is 2, n is 1 and R has the meaning of... | 11/16/1993 |
| 5234612 | Process for the production of ester derivatives useful as fuels and lubricating oil additives and novel esters produced thereby Ester derivatives useful as fuels and lubricating oil additives are prepared by the Michael addition of an alkyl acrylate to an amine to produce an intermediate ester, followed by an ester interchange with the intermediate ester to produce the final ester... | 08/10/1993 |
| 5232615 | Heterocyclic nitrogen compound Mannich base derivatives of polyolefin-substituted amines for oleaginous compositions The novel polymers of the present invention are prepared by reacting a heterocyclic nitrogen compound containing at least one --N(H)-- group in the ring, an aldehyde N-containing polymer adduct (e.g., an ashless nitrogen-containing dispersant or polyolefi... | 08/03/1993 |
| 5198130 | Lubricant compositions Lubricant compositions free of barium salt are described, which comprise A) a lubricant, B) at least one compound of the formula I ##STR1## in which R1 and R2, independently of one another are C1 -C20 alkyl, C | 03/30/1993 |
| 5094765 | Lubricating oil composition A dispersant and viscosity index improver for lubricating oils containing an EPR or EPT polymer onto which has been free radically grafted an unsaturated urethane or unsaturated urea.... | 03/10/1992 |
| 5073278 | Lubricant composition A lubricant based on a mineral or synthetic oil is stabilized against oxidative degradation by the addition of a mixture comprising at least one specified aromatic amine of the formula I ##STR1## and at least one sterically hindered amine. The lubric... | 12/17/1991 |
| 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 |
| 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 |
| 4968444 | Lubricating oil additives Additives for n-paraffin-containing lubricating oils, which additives are mixtures of acrylates containing (I) from 10 to 99 weight percent of polymers P1 composed of (a) esters of methacrylic acid and/or acrylic acid and linear C6 to C | 11/06/1990 |
| 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 |
| 4836943 | Anti-oxidant system An oil containing a viscosity index improver of improved oxidative stability contains, as an anti-oxidant system 2,6-di-t-butylphenol and 1-3-aminopropyl-2-pipecoline.... | 06/06/1989 |
| 4822506 | Lubricant additives containing sulfur A composition containing a lubricant or a hydraulic fluid and at least one compound of the formula I ##STR1## in which both R1, independently of one another, are a hydrogen atom, a metal cation, NH4.sym., primary, sec... | 04/18/1989 |
| 4812261 | Lubricating oil containing viscosity index improver Lubricating oil of improved dispersancy and anti-oxidancy contains an ethylene-propylene copolymer onto which has been graft polymerized allyl glycidyl ether, the graft polymer having been thereafter functionalized with (i) N-vinyl pyrrolidone and (ii) a ... | 03/14/1989 |
| 4800034 | Cold rolling oil composition for aluminum and aluminum-containing alloys A novel water dispersible cold rolling oil composition for aluminum and aluminum-containing alloys comprising (a) one or more lube oil components selected from mineral oils, higher fatty alcohols, higher fatty esters and higher fatty acids, and (b) a spec... | 01/24/1989 |
| 4746448 | Cold rolling oil for steels Novel cold rolling oils for steels comprise (A) 40 to 90 wt % of a monoester of an aliphatic carboxylic acid having 12 to 22 carbon atoms and an aliphatic alcohol having 1 to 12 carbon atoms, (B) 0.5 to 10 wt % of at least one of a dimer acid and a polyme... | 05/24/1988 |
| 4737302 | Aminomethyl derivatives of benzothiazolinethione as lubricant additives The invention relates to lubricant compositions comprising (a) one or more mineral oils or synthetic oils and (b) 0.05 to 5% by weight of at least one compound of formulae I, II and III ##STR1## wherein R1, R2, R3, R4 | 04/12/1988 |
| 4734209 | Metal deactivators New N-substituted compounds, useful as metal deactivators in functional fluids, have the formula I: ##STR1## in which R1 and R2 are the same or different and each is C.sub. -C20 alkyl, C3 -C20 al... | 03/29/1988 |
| 4664823 | Metal-working oil composition A metal-working oil composition comprises as essential components thereof (a) one or more lube-oil components selected from the group consisting of oils, fats, mineral oils and fatty acid esters; and (b) one or more water-soluble polymer compounds selecte... | 05/12/1987 |
| 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 |
| 4522735 | Polyphosphoramidite oligomers and stabilizer compositions thereof Amines are reacted with phosphorous trichloride to form N-dichlorophosphinoamines that are then reacted with a bisphenol in about equimolar amounts to provide polyphosphoramidite oligomers. The polyphosphoramidite oligomers are effective as stabilizers fo... | 06/11/1985 |
| 4490267 | Preparation of a lubricating oil additive, an additive thus prepared _and a lubricating oil containing this additive Lubricating oil additives having superior viscometric and detergent properties are prepared by polymerizing an alkyl(meth)acrylate in a solvent containing a star-shaped polymer.... | 12/25/1984 |
