| Patent Number |
Title Of Patent |
Date Issued |
| RE37363 |
Lubricant containing molybdenum compound and secondary diarylamine |
September 11, 2001 |
| There is disclosed a lubricating oil composition which contains from about 100 to 450 parts per million of molybdenum from a molybdenum compound which is substantially free of active sulfur and about 750 to 5,000 parts per million of a secondary diarylamine. This combination of ingredien |
| RE32896 |
Gem cyclodialkylation of amines and amides |
March 28, 1989 |
| Amines and amides are N,N-cyclodialkylated by reaction with an unstrained cyclic ether in the presence of a B-subgroup metal oxide alkylation catalyst, preferably a Group IV-B metal oxide such as titanium dioxide. |
| RE31771 |
Process for the preparation of ortho-(hydrocarbylthio)-phenols |
December 18, 1984 |
| Disclosed is a process for the preparation of .[.otho.]..Iadd.ortho.Iaddend.-hydrocarbylthio)-phenols, having at least one hydrogen on a carbon atom ortho to a hydroxy group, with hydrocarbyl disulfides in the presence of catalytic amounts of aluminum phenoxide. |
| RE30755 |
Process for the preparation of alkali-metal salts of carboxyalkoxy succinates |
September 29, 1981 |
| It is disclosed that high purity alkali metal salts of carboxyalkoxy succinic acid are produced from maleic acid and a hydroxy organic acid by reaction of zinc or alkaline earth metal salts of said acids to form a zinc or alkaline earth metal carboxyalkoxy succinate, by reacting the zinc |
| RE29488 |
Fuel compositions and additive mixtures for alleviation of exhaust gas catalyst plugging |
December 6, 1977 |
| Gasoline compositions and additive mixtures of carboxymethoxysuccinic acid, its salts, esters, or other derivatives in amount sufficient to alleviate the plugging of certain catalysts being used in an engine exhaust system to lower the amount of undesirable constituents in exhaust gas fr |
| RE28777 |
Refining of vegetable matter and delignification of the refined matter with chlorine dioxide |
April 20, 1976 |
| .[.A process for the delignification of chips of vegetable matter by pretreating the chips to obtain at least 64 percent by weight refined vegetable matter, and delignifying the refine vegetable matter with chlorine dioxide. A pulp produced in high yield by the process which refines |
| D273278 |
Container handle or similar article |
April 3, 1984 |
|
| D272234 |
Container handle or similar article |
January 17, 1984 |
|
| D272135 |
Container handle or similar article |
January 10, 1984 |
|
| D272134 |
Container handle or similar article |
January 10, 1984 |
|
| D272133 |
Container handle or similar article |
January 10, 1984 |
|
| D272132 |
Container handle or similar article |
January 10, 1984 |
|
| D272131 |
Container handle or similar article |
January 10, 1984 |
|
| D268962 |
Thermoplastic film stock |
May 10, 1983 |
|
| D258936 |
Bottle or similar article |
April 21, 1981 |
|
| D257583 |
Bottle or similar article |
December 2, 1980 |
|
| D257582 |
Bottle or similar article |
December 2, 1980 |
|
| D257581 |
Bottle or similar article |
December 2, 1980 |
|
| D257580 |
Bottle, or similar article |
December 2, 1980 |
|
| D257579 |
Bottle, or similar article |
December 2, 1980 |
|
| D257578 |
Bottle, or similar article |
December 2, 1980 |
|
| D257577 |
Bottle, or similar article |
December 2, 1980 |
|
| 6971337 |
Emissions control system for diesel fuel combustion after treatment system |
December 6, 2005 |
| An emissions control system for the after treatment of a fuel combustion process exhaust stream includes an exhaust passageway. The exhaust passageway allows for passage of an exhaust stream containing exhaust byproducts from the combustion of a fuel that includes a manganese compoun |
| 6941743 |
Lean burn emissions system protectant composition and method |
September 13, 2005 |
| A method, apparatus, and fuel composition for the protection of a catalytic after treatment system and a method for protecting a catalytic after treatment system in a lean burn system are disclosed. A scavenging agent is introduced into the combustion chamber in an amount effective to |
| 6914037 |
Molybdenum-containing lubricant additive compositions and processes for making and using same |
July 5, 2005 |
| The invention relates to an improved process for producing organomolybdenum compositions with high molybdenum content that are highly useful as lubricant additives, in which the process involves reacting a fatty oil with a diamine, followed by reaction with a molybdenum source. The proce |
| 6866690 |
Friction modifier additives for fuel compositions and methods of use thereof |
March 15, 2005 |
| A friction modifier for combustible fuels is provided that is prepared by combining a saturated carboxylic acid and an alkylated amine. Furthermore, there also is an additive concentrate for use in fuels, especially in gasoline for internal combustion engines, comprising (a) a friction |
| 6852680 |
Dithiocarbamates containing alkylthio and hydroxy substituents |
February 8, 2005 |
| This invention relates to a low cost, wear inhibitor containing novel dithiocarbamates with alkylthio and hydroxy substituents that can be used to formulate low phosphorus lubricants. In addition to wear inhibition, the dithiocarbamate compositions of the invention provide substantial |
| 6844300 |
Low phosphorus clean gear formulations |
January 18, 2005 |
| Gear oils meeting GL-5 specifications are obtained by blending a base oil, a thermally stable phosphorus-containing anti-wear agent; and a metal-free sulfur-containing extreme-pressure agent; wherein the thermally stable phosphorus-containing anti-wear agent is present in an amount suffi |
| 6821932 |
Delivering molybdenum from a lubricant source into a fuel combustion system |
November 23, 2004 |
| The present invention relates to an apparatus and method for delivering molybdenum from a lubricant source into a fuel combustion system or to the exhaust therefrom. By the present invention, molybdenum from the lubricant or the fuel will interact with phosphorus, sulfur, and/or lead fro |
| 6800103 |
Secondary amine mannich detergents |
October 5, 2004 |
| New, highly effective detergent/dispersants for use in spark-ignition fuels comprising Mannich condensation products formed from (i) at least one substituted hydroxyaromatic compound having on the ring both (a) an aliphatic hydrocarbyl substituent derived from a polyolefin having a n |
| 6767871 |
Diesel engine lubricants |
July 27, 2004 |
| The lubricating oil of the present invention has a viscosity suitable for use in a diesel engine and includes at least one functionalized olefin polymer, and at least one zinc dialkyl dithiophosphate (ZDDP). The ZDDP is made from a mixture of primary alcohols or a mixture of primary and |
| 6753381 |
Polymer blends and their application as viscosity index improvers |
June 22, 2004 |
| The present invention relates to a polymer blend containing a high ethylene content ethylene-propylene copolymer and a lower ethylene content ethylene-propylene copolymer. The polymer blend of the present invention is useful for the preparation of viscosity index improvers with improved |
| 6645921 |
Molybdenum-containing lubricant additive compositions, and processes for making and using same |
November 11, 2003 |
| The invention relates to an improved process for producing organomolybdenum compositions with high molybdenum content that are highly useful as lubricant additives, in which the process involves reacting a fatty oil with a diamine, followed by reaction with a molybdenum source. The proce |
| 6629407 |
Lean burn emissions system protectant composition and method |
October 7, 2003 |
| A method, apparatus, and fuel composition for the protection of a catalytic after treatment system and a method for protecting a catalytic after treatment system in a lean burn system are disclosed. A scavenging agent is introduced into the combustion chamber in an amount effective to |
| 6627584 |
Automatic transmission fluid additive comprising reaction product of hydrocarbyl acrylates and d |
September 30, 2003 |
| The present invention provides a power transmission lubricating composition containing a base oil, a dispersant, a lubricant additive produced by the reaction of a dihydrocarbyldithio-phosphoric acid and a hydrocarbyl acrylate, and optionally a viscosity index improver. Improved friction |
| 6611735 |
Method of predicting and optimizing production |
August 26, 2003 |
| A process for the prediction and the optimization of the output of a plant producing products form incoming materials. The incoming materials are classified according to various physical characteristics and costs. The desired or ordered products are also classified according to price and |
| 6599865 |
Effective antioxidant combination for oxidation and deposit control in crankcase lubricants |
July 29, 2003 |
| It has unexpectedly been found that the combination of (1) an alkylated diphenylamine, (2) a sulfurized olefin/fatty oil and/or an ashless dialkyldithiocarbamate, and (3) an alkylated phenothiazine, is highly effective at controlling crankcase lubricant oxidation and deposit formatio |
| 6548458 |
Succinimide-acid compounds and derivatives thereof |
April 15, 2003 |
| Succinimide-acid compounds prepared by reaction of hydrocarbyl-substituted succinic acylating agents with alpha-omega amino acids are disclosed, as well as derivatives thereof useful as lubricity additives, lubricant dispersants, friction modifiers, liquid hydrocarbonaceous fuel detergen |
| 6528463 |
Oil soluble molybdenum compositions |
March 4, 2003 |
| Organic molybdenum complexes comprising the reaction products of a long-chain mono carboxylic acid, a mono-alkylated alkylene diamine, glycerides, and a molybdenum source and their use as multifunctional additives for lubricating compositions. |
| 6509303 |
Oil soluble molybdenum additives from the reaction product of fatty oils and monosubstituted alk |
January 21, 2003 |
| Organic molybdenum complexes comprising the reaction products of fatty oils, a mono-alkylated alkylene diamine, and a molybdenum source and their use as multifunctional additives for lubricating compositions. |
| 6482778 |
Zinc and phosphorus containing transmission fluids having enhanced performance capabilities |
November 19, 2002 |
| Transmission fluid compositions comprising a zinc detergent and at least one phosphorus-containing additive have enhanced performance capabilities. The use of the zinc detergent and the phosphorus-containing additive provide transmission fluids that exhibit high steel-on-steel coefficien |
| 6444622 |
Friction modified lubricants |
September 3, 2002 |
| Mixtures of the reaction product of at least one C.sub.5 -C.sub.60 carboxylic acid and at least one amine selected from the group consisting of guanidine, aminoguanidine, urea, thioruea and salts thereof and a phosphorus-containing dispersant are useful as gear oil additives. Lubrica |
| 6361573 |
Fuel dispersants with enhanced lubricity |
March 26, 2002 |
| Reaction products of i) a hydroxyl-group containing compound; ii) an amine-group containing compound, wherein component ii) is different from component i); and iii) a hydrocarbyl-substituted succinic acylating agent provide improved detergency as well as improved lubricity to hydrocarbon |
| 6350723 |
Block copolymers prepared by anionic polymerization |
February 26, 2002 |
| Block copolymers having a molecular weight distribution of between 1.0 and 5.0 comprising at least one block of polymerized alkyl methacrylate monomer(s), wherein from 50 to 100% by weight of the monomers for forming the alkyl methacrylate block are C12-C30 alkyl methacrylates, and a blo |
| 6326336 |
Turbine oils with excellent high temperature oxidative stability |
December 4, 2001 |
| A turbine lubricant consisting of (A) alkylated diphenylamine and/or phenylnaphthylamines, and (B) sulfurized olefins and/or sulfurized fatty acids and/or ashless dithiocarbamates and/or tetraalkylthiuram disulfides, with the balance containing (C) base oils characterized by very low sul |
| 6323164 |
Dispersant (meth) acrylate copolymers having excellent low temperature properties |
November 27, 2001 |
| Polyalkyl (meth)acrylate copolymers comprising from about 12 to about 18 weight percent methyl methacrylate; from about 75 to about 85 weight percent of a C.sub.10 -C.sub.15 alkyl (meth)acrylate; and from about 2 to about 5 weight percent of a nitrogen-containing dispersant monomer provi |
| 6303547 |
Friction modified lubricants |
October 16, 2001 |
| The reaction product of at least one C.sub.5 -C.sub.60 carboxylic acid and at least one amine selected from the group consisting of guanidine, aminoguanidine, urea, thioruea and salts thereof is useful as a gear oil additive. The lubricant formulations exhibit excellent low and high |
| 6270539 |
Mannich dispersants with enhanced lubricity |
August 7, 2001 |
| Reaction products of i) a compound containing at least one primary or secondary amine group and at least one hydroxyl group; ii) a polyamine containing at least two amine groups wherein at least one of the amine groups is a primary or secondary amine, and wherein component ii) is dif |
| 6255261 |
(Meth) acrylate copolymer pour point depressants |
July 3, 2001 |
| Poly (meth) acrylate copolymers comprising from about 5 to about 60 weight percent of a C11-C15 alkyl (meth) acrylate; and from about 95 to about 40 weight percent of a C16-C30 alkyl (meth) acrylate provide excellent low temperature properties to lubricating oils. |
| 6176886 |
Middle distillate fuels with enhanced lubricity comprising the reaction product of a phenol form |
January 23, 2001 |
| Mannich reaction products are disclosed as additives for hydrocarbon fuels. The Mannich reaction products are added to a low sulfur content, middle-distillate, compression ignition fuels in an amount effective to improve the lubricity of the fuel, typically within the range of from a |
