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| Number | Title | Issue Date |
| 7435845 | Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability The invention thus provides the use of compounds of the formula (1) where R... | 10/14/2008 |
| 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 |
| 6706671 | Alkyl-succinhydrazide additives for lubricants Disclosed herein is a composition comprising: (A) a lubricant, and (B) at least one alkyl succinhydrazide compound of the formula:  wherein: R1 is selected from the group consisting of l... | 03/16/2004 |
| 6559106 | Tri-glycerinate vegetable oil-succinhydrazide additives for lubricants Disclosed herein is a composition comprising: (A) a lubricant, and (B) at least one compound of the formula: ##STR1## wherein: each R1 is an independently selected linear alkyl or alkenyl fatty acid group; R2 is a C1 to C... | 05/06/2003 |
| 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 |
| 5965496 | Fluorine-containing compounds and use thereof A fluorine-containing polyether compound, a lubricant, and a magnetic recording medium comprising the lubricant.... | 10/12/1999 |
| 5935913 | Cyclic thiourea additives for lubricants Disclosed herein is a composition comprising: (A) a lubricant, and (B) at least one cyclic thiourea selected from the group consisting of: ##STR1## wherein R1 and R2 are independently selected from the group consisting of alkyl, func... | 08/10/1999 |
| 5859009 | Substituted spiroalkylamino and alkoxy heterocycles, processes for their preparation, and their use as pesticides and fungicides Substituted spiroalkylamino and -alkoxy heterocycles, processes for their preparation, and their use as pesticides and fungicides The invention relates to compounds of the formula ##STR1## in which Het is optionally substituted 4-pyridyl or 4-pyrimidinyl;... | 01/12/1999 |
| 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 |
| 5405916 | Process for the preparation of polyolefin/acrylonitrile copolymers and polyolefin/acrylic acid or substituted acrylic acid/acrylonitrile terpolymers Terpolymers of polyolefin/acrylic acid or substituted acrylic acid/acrylonitrile are prepared by combining a polyolefin/acrylic acid or substituted acrylic acid copolymer with at least one dinitrile to form a mixture and reacting the mixture at a temperat... | 04/11/1995 |
| 5349019 | New copolymers, mixtures thereof with poly(meth)acrylate esters and the use thereof for improving the cold fluidity of crude oils New copolymers, mixtures thereof with poly(meth)acrylate esters and the use thereof for improving the cold fluidity of crude oils. Copolymers comprising as comonomers therein from 50 to 99.9% by weight of a C14 -C22 -alkyl(meth)acrylate a... | 09/20/1994 |
| 5332516 | Friction reducing composition and lubricant for motors A friction reducing compound composed of a chlorinated paraffin, a rust-inhibiting compound, and an optional antimicrobial compound, and a lubricant comprising the friction reducing composition blended with a conventional lubricant.... | 07/26/1994 |
| 5302592 | Use of substituted 3-thioacryloyl compounds as antimicrobial agents Use as microbicides of thioacryloyl compounds of the formula ##STR1## Compounds and compositions are also disclosed.... | 04/12/1994 |
| 5271856 | Heterocyclic nitrogen compound Mannich base derivatives of amino-substituted polymers 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 and amino-substituted polymer (e.g., an ethylene alpha-olefin interpolymer substituted by... | 12/21/1993 |
| 5238588 | Dispersant, VI improver, additive and lubricating oil composition containing same An additive composition comprising a graft and aminoheteroaromatic derivatized copolymer prepared from ethylene and at least one C3 -C10 alpha-monoolefin and, optionally, a comprising from about 15 to 80 mole percent of ethylene, fro... | 08/24/1993 |
| 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 |
| 5205949 | Dispersant and VI improver additive and lubrication oil composition containing same An additive composition comprising a graft and derivatized block copolymer prepared from a styrene-ethylenebutylene-styrene characterized in that unsaturation in the styrene blocks is equal to or greater than 50 percent, and the ethylenebutylene block is ... | 04/27/1993 |
| 5188745 | Viton seal compatible dispersant and lubricating oil composition containing same An additive composition comprising a graft and derivatized copolymer prepared from ethylene and at least one C3 -C10 alpha-monoolefin and, optionally, a polyene selected from non-conjugated dienes and trienes comprising from about 15... | 02/23/1993 |
| 5162049 | Middle distillate fuels and additives therefor This invention relates to stabilizer additives for hydrocarbonaceous fuels comprising at least one or a mixture of hexahydrotriazine compounds and at least one or a mixture of imine compounds.... | 11/10/1992 |
| 5147571 | Dispersant, VI improver, additive and lubricating oil composition containing same A lubricant additive prepared by the method comprising: (a) mixing a polmer consisting of a polymerized ethylene and at least one (C3 -C10) alpha-monolefin, with methyl acrylamido-glycolate methyl ether to form poly [(ethylene-c-alpha-mon... | 09/15/1992 |
| 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 |
| 5075020 | Lubricating composition containing anti-wear/extreme pressure additives Compounds suitable for use as extreme pressure (EP)/anti-wear (AW) agents in lubricating oil compositions, which compounds have the formula: R1 --S--X--S--S--R (I) wherein R1 is either R--S-- or hydrogen, R i... | 12/24/1991 |
| 5061388 | Novel phthalonitriles and phthalocyanines as lubricity-enhancing additives Disclosed herein are phthalonitriles of the following formula: ##STR1## wherein R1, R2, and R3 are independently in each occurrence an aryl or phosphazine group; X is independently in each occurrence O, S, S(O), S(O)(... | 10/29/1991 |
| 5017298 | Lubricating composition containing anti-wear/extreme pressure additives Compounds suitable for use as extreme pressure (EP)/anti-wear (AW) agents in lubricating oil compositions, which compounds have the formula: R1 --S--X--S--S--R (I) wherein R1 is either R--S-- or hydrogen, R i... | 05/21/1991 |
| 4956118 | Lubricating composition containing anti-wear/extreme pressure additives Compounds suitable for use as extreme pressure (EP)/anti-wear (AW) agents in lubricating oil compositions, which compounds have the formula: R1 --S--X--S--S--R (I) wherein R1 is either R--S-- or hydrogen, R i... | 09/11/1990 |
| 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 |
| 4840741 | Ashless anti-wear additives An anti-wear additive for a functional fluid, such as a lube oil, is disclosed. The additive comprises selected substituted pyridines, pyrimidines, pyrazines, pyridazines and/or fused ring derivatives thereof.... | 06/20/1989 |
| 4839070 | Polyolefinic succinimide polyamine alkyl acetoacetate adduct dispersants This invention is to dispersants containing polyolefinic succinimide polyamine alkyl acetoacetate adducts of the general formula: ##STR1## wherein Z1 and Z3 are the same or different and are moities of the formula: ##STR2##... | 06/13/1989 |
| 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 |
| 4764304 | Hydrocarbon compositions containing polyolefin graft polymers Dispersant viscosity index improvers for lubricating oils contain an EPR or EPT polymer onto which has been graft polymerized isocyanatoethyl methacrylate and thereafter reacted with N-methyl piperazine.... | 08/16/1988 |
| 4734210 | Additives for lubricant compositions The invention relates to lubricant compositions comprising at least one compound of the general formula I ##STR1## wherein R1 and R2 are independently alkyl, alkenyl, cycloalkyl, aryl or aralkyl; or R1 and R2 | 03/29/1988 |
| 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 |
| 4329239 | Hydrocarbyl dihydrouracil, its method of preparation and lubricating oil composition containing same A hydrocarbyl-substituted dihydrouracil represented by the formula: ##STR1## in which R is a hydrocarbyl radical having an average molecular weight ranging from about 150 to 2000 and R' is hydrogen, a hydrocarbyl radical having from 1 to 20 carbon at... | 05/11/1982 |
| 4185965 | Amine derivatives of hydrocarbyl lactam carboxylic acids as fuel additives This invention relates to motor fuel compositions containing dihydroimidazoline, tetrahydropyrimidine and amide derivatives of hydrocarbyl substituted lactam acids.... | 01/29/1980 |
| 4185007 | Barbituric acid derivatives containing a phenolic moiety and/or a hindered amine moiety New barbituric acid derivatives containing at least one phenolic moiety and at least one hindered amine moiety are effective lightstabilizers and antioxidants.... | 01/22/1980 |
| 4169801 | Amine derivatives of lactam acid and their use as lubricating oil dispersants This invention is directed to amide, dihydroimidazolinyl, and tetrahydropyrimidyl derivatives of gamma lactam acids prepared by reaction of gamma lactam carboxylic acids with a variety of polyamines.... | 10/02/1979 |
| 4157972 | Multipurpose lubricating oil additive and compositions containing same A new class of compositions, tetrahydropyrimidyl-substituted compounds, useful as ashless bases and rust inhibitors, is prepared by reacting a C3 - to C50 amine containing a 1,3-diaminopropane group with ethylenediamine tetraacetic a... | 06/12/1979 |
| 4113725 | Multifunctional additives As a new class of multifunctional additives for industrial fluids, the compounds having the following general formula: ##STR1## IN WHICH EACH X and Y represents a heterocyclic nitrogen radical and may be the same or different for each occurrence of X... | 09/12/1978 |
